
Thin Section Bearings Open Angular Contact Ball Bearings, A Type KAA-KG Series
Inch size thin section angular contact ball bearing is the type that widely used in industrial field where the constant section bearing to be used.
This kind of bearing can carry radial load and one-direction thrust load, and is usually used with another bearing with the same structure.
Normally, this bearing should be mounted opposed to another bearing to establish and maintain the contact angle.
Angular Contact Thin-Section Ball Bearings Technical Specification:
Structural Design & Operational Principles
The angular contact configuration is a prevalent design in thin-section ball bearings. Characterized by a circular pocket separator, the thin-section angular contact ball bearing is engineered by reducing the shoulder height of either the inner or outer ring raceway on one side of a deep groove ball bearing structure, thereby forming the angular contact geometry. Its snap-lock assembly design enables compatibility with circular pocket separators and accommodates larger-sized, increased-quantity rolling elements.
Load Capacity & Application
This bearing type supports radial loads and unidirectional axial loads, typically requiring pairing with an identical bearing to optimize performance. A-type variants necessitate thrust loading to maintain the designed contact angle (standard: 20°–30°). With rolling element quantity approximately 65% of a full complement, angular contact ball bearings deliver superior axial load capacity compared to radial deep groove ball bearings or four-point contact ball bearings. For bidirectional thrust load handling, these bearings are commonly installed in opposed (face-to-face or back-to-back) configurations. Custom group mounting (e.g., face-to-face [DF], back-to-back [DB], or three-bearing [DT] arrangements) is available upon customer request.
Key Technical Parameters
Category | Details |
---|---|
Bearing Type | Ball Bearing |
Load Direction | Angular Contact |
Construction | Single Row |
Contact Angle | 20°–30° |
Seal Type | Open |
Cross Section | 3/16″ × 3/16″ (4.762mm × 4.762mm) to 1″ × 1″ (25.4mm × 25.4mm) |
Series Number | NKAA, NKA, NKB, NKC, NKD, NKF, NKG |
Material & Manufacturing Specifications
- Ring Material: 52100 Chrome Steel (high-carbon chromium alloy steel)
- Ball Material: 52100 Chrome Steel
- Cage Material: Brass (for optimal load distribution and corrosion resistance)
Performance & Environmental Adaptability
- Lubrication: Pre-lubricated (factory-applied grease for initial operation)
- Shaft Mount Type: Press Fit (ensures precise radial alignment and torque transmission)
- Temperature Range: -20°C to 180°C (suitable for extreme industrial environments)
- ABEC Rating: ABEC-1 (meets basic precision standards for general industrial applications)
This specification underscores the bearing’s precision engineering, optimized load distribution, and adaptability to demanding operational conditions, making it ideal for applications requiring compact size, high axial stiffness, and reliable performance.
Thin Section Radial Contact Ball Bearings NKAA Series (3/16″X 3/16″)
A-TYPE–Thin Section Bearings
Contact Angle: 20°- 30°
Seals Type: Open
Series: NKAA
Inner Diameters: 1.000 inch (25.4 mm)-1.750 inch (44.45 mm)
Outer Diameters: 1.375 inch (34.925 mm)- 2.125 inch (53.975 mm)
Weight:0.011 kg-0.020 kg
Part No | Dimension(inch/mm) | Basic Cap(N) | Weight | Interchange | |||||||
d | D | H | Cor | Cr | Coa | Ca | Kg | NTN | KAYDON | INA | |
NKAA10AG0 | 1.000 | 1.375 | 0.188 | 1510 | 670 | 4310 | 2000 | 0.011 | KYS010 | KAA10AG0 | CSEAA010-TN |
25.400 | 34.925 | 4.762 | |||||||||
NKAA15AG0 | 1.500 | 1.875 | 0.188 | 2130 | 890 | 6130 | 3250 | 0.017 | KYS015 | KAA15AG0 | CSEAA015-TN |
38.100 | 47.625 | 4.762 | |||||||||
NKAA17AG0 | 1.750 | 2.125 | 0.188 | 2220 | 2060 | 6760 | 3600 | 0.020 | KYS017 | KAA17AG0 | CSEAA017-TN |
44.450 | 53.975 | 4.762 |
Thin Section Radial Contact Ball Bearings NKA Series (1/4″X 1/4″)
A-TYPE–Thin Section Bearings
Contact Angle: 20°- 30°
Seals Type: Open
Series: NKA
Inner Diameters: 2.000 inch (25.4 mm)-12.000 inch (44.45 mm)
Outer Diameters: 2.500 inch (63.500 mm)- 12.500 inch (317.500 mm)
Weight:0.045 kg-0.245 kg
◆NKA SERIES | |||||||||||
Part No | Dimension(inch/mm) | Basic Cap(N) | Weight | Interchange | |||||||
d | D | H | Cor | Cr | Coa | Ca | Kg | NTN | KAYDON | INA | |
NKA020AR0 | 2.000 | 2.500 | 0.250 | 3510 | 1470 | 10140 | 4270 | 0.045 | KYA020 | KA020AR0 | CSEA020 |
50.800 | 63.500 | 6.350 | |||||||||
NKA025AR0 | 2.500 | 3.000 | 0.250 | 4270 | 1690 | 12360 | 4890 | 0.054 | KYA025 | KA025AR0 | CSEA025 |
63.500 | 76.200 | 6.350 | |||||||||
NKA030AR0 | 3.000 | 3.500 | 0.250 | 5070 | 1910 | 14620 | 5470 | 0.064 | KYA030 | KA030AR0 | CSEA030 |
76.200 | 88.900 | 6.350 | |||||||||
NKA035AR0 | 3.500 | 4.000 | 0.250 | 5830 | 2090 | 16850 | 6000 | 0.077 | KYA035 | KA035AR0 | CSEA035 |
88.900 | 101.600 | 6.350 | |||||||||
NKA040AR0 | 4.000 | 4.500 | 0.250 | 6630 | 2270 | 19110 | 6530 | 0.086 | KYA040 | KA040AR0 | CSEA040 |
101.600 | 114.300 | 6.350 | |||||||||
NKA042AR0 | 4.250 | 4.750 | 0.250 | 7020 | 2360 | 20230 | 6800 | 0.091 | KYA042 | KA042AR0 | CSEA042 |
107.950 | 120.650 | 6.350 | |||||||||
NKA045AR0 | 4.500 | 5.000 | 0.250 | 7380 | 2450 | 21380 | 7020 | 0.095 | KYA045 | KA045AR0 | CSEA045 |
114.300 | 127.000 | 6.350 | |||||||||
NKA047AR0 | 4.750 | 5.250 | 0.250 | 7780 | 2530 | 22490 | 7290 | 0.100 | KYA047 | KA047AR0 | CSEA047 |
120.650 | 133.350 | 6.350 | |||||||||
NKA050AR0 | 5.000 | 5.500 | 0.250 | 8180 | 2620 | 23600 | 7510 | 0.104 | KYA050 | KA050AR0 | CSEA050 |
127.000 | 139.700 | 6.350 | |||||||||
NKA055AR0 | 5.500 | 6.000 | 0.250 | 8980 | 2760 | 25870 | 8000 | 0.113 | KYA055 | KA055AR0 | CSEA055 |
139.700 | 152.400 | 6.350 | |||||||||
NKA060AR0 | 6.000 | 6.500 | 0.250 | 9740 | 2930 | 28090 | 8450 | 0.127 | KYA060 | KA060AR0 | CSEA060 |
152.400 | 165.100 | 6.350 | |||||||||
NKA065AR0 | 6.500 | 7.000 | 0.250 | 10540 | 3070 | 30360 | 8890 | 0.136 | KYA065 | KA065AR0 | CSEA065 |
165.100 | 177.800 | 6.350 | |||||||||
NKA070AR0 | 7.000 | 7.500 | 0.250 | 11290 | 3250 | 32630 | 9340 | 0.145 | KYA070 | KA070AR0 | CSEA070 |
177.800 | 190.500 | 6.350 | |||||||||
NKA075AR0 | 7.500 | 8.000 | 0.250 | 12090 | 3380 | 34850 | 9740 | 0.154 | KYA075 | KA075AR0 | CSEA075 |
190.500 | 203.200 | 6.350 | |||||||||
NKA080AR0 | 8.000 | 8.500 | 0.250 | 12850 | 3510 | 37120 | 10140 | 0.163 | KYA080 | KA080AR0 | CSEA080 |
203.200 | 215.900 | 6.350 | |||||||||
NKA090AR0 | 9.000 | 9.500 | 0.250 | 14400 | 3780 | 41610 | 10980 | 0.186 | KYA090 | KA090AR0 | CSEA090 |
228.600 | 241.300 | 6.350 | |||||||||
NKA100AR0 | 10.000 | 10.500 | 0.250 | 15960 | 4050 | 46100 | 11740 | 0.204 | KYA100 | KA100AR0 | CSEA100 |
254.000 | 266.700 | 6.350 | |||||||||
NKA110AR0 | 11.000 | 11.500 | 0.250 | 17510 | 4310 | 50580 | 12490 | 0.227 | KYA110 | KA110AR0 | CSEA110 |
279.400 | 292.100 | 6.350 | |||||||||
NKA120AR0 | 12.000 | 12.500 | 0.250 | 19070 | 4580 | 55070 | 13200 | 0.245 | KYA120 | KA120AR0 | CSEA120 |
304.800 | 317.500 | 6.350 |
Thin Section Radial Contact Ball Bearings NKB Series (5/16″X 5/16″)
A-TYPE–Thin Section Bearings
Contact Angle: 20°- 30°
Seals Type: Open
Series: NKB
Inner Diameters: 2.000 inch (50.800 mm)-20.000 inch (508.000 mm)
Outer Diameters: 2.625 inch (66.675 mm)- 20.625 inch (523.875 mm)
Weight:0.068 kg-0.635 kg
◆NKB SERIES | |||||||||||
Part No | Dimension(inch/mm) | Basic Cap(N) | Weight | Interchange | |||||||
d | D | H | Cor | Cr | Coa | Ca | Kg | NTN | KAYDON | INA | |
NKB020AR0 | 2.000 | 2.625 | 0.313 | 4850 | 2130 | 14000 | 6130 | 0.068 | KYB020 | KB020AR0 | CSEB020 |
50.800 | 66.675 | 7.938 | |||||||||
NKB025AR0 | 2.500 | 3.125 | 0.313 | 5960 | 2450 | 17160 | 7070 | 0.086 | KYB025 | KB025AR0 | CSEB025 |
63.500 | 79.375 | 7.938 | |||||||||
NKB030AR0 | 3.000 | 3.625 | 0.313 | 6890 | 2710 | 19870 | 7780 | 0.100 | KYB030 | KB030AR0 | CSEB030 |
76.200 | 92.075 | 7.938 | |||||||||
NKB035AR0 | 3.500 | 4.125 | 0.313 | 7960 | 2980 | 23030 | 8580 | 0.122 | KYB035 | KB035AR0 | CSEB035 |
88.900 | 104.775 | 7.938 | |||||||||
NKB040AR0 | 4.000 | 4.625 | 0.313 | 9070 | 3250 | 26180 | 9340 | 0.136 | KYB040 | KB040AR0 | CSEB040 |
101.600 | 117.475 | 7.938 | |||||||||
NKB042AR0 | 4.250 | 4.875 | 0.313 | 9560 | 3330 | 27560 | 9650 | 0.141 | KYB042 | KB042AR0 | CSEB042 |
107.950 | 123.825 | 7.938 | |||||||||
NKB045AR0 | 4.500 | 5.125 | 0.313 | 10000 | 3470 | 28890 | 9960 | 0.154 | KYB045 | KB045AR0 | CSEB045 |
114.300 | 130.175 | 7.938 | |||||||||
NKB047AR0 | 4.750 | 5.375 | 0.313 | 10620 | 3600 | 30720 | 10400 | 0.159 | KYB047 | KB047AR0 | CSEB047 |
120.650 | 136.525 | 7.938 | |||||||||
NKB050AR0 | 5.000 | 5.625 | 0.313 | 11110 | 3690 | 32050 | 10710 | 0.168 | KYB050 | KB050AR0 | CSEB050 |
127.000 | 142.875 | 7.938 | |||||||||
NKB055AR0 | 5.500 | 6.125 | 0.313 | 12180 | 3960 | 35200 | 11380 | 0.181 | KYB055 | KB055AR0 | CSEB055 |
139.700 | 155.575 | 7.938 | |||||||||
NKB060AR0 | 6.000 | 6.625 | 0.313 | 13290 | 4180 | 38360 | 12050 | 0.200 | KYB060 | KB060AR0 | CSEB060 |
152.400 | 168.275 | 7.938 | |||||||||
NKB065AR0 | 6.500 | 7.125 | 0.313 | 14220 | 4360 | 41070 | 12620 | 0.213 | KYB065 | KB065AR0 | CSEB065 |
165.100 | 180.975 | 7.938 | |||||||||
NKB070AR0 | 7.000 | 7.625 | 0.313 | 15340 | 4580 | 44270 | 13250 | 0.227 | KYB070 | KB070AR0 | CSEB070 |
177.800 | 193.675 | 7.938 | |||||||||
NKB075AR0 | 7.500 | 8.125 | 0.313 | 16450 | 4800 | 47430 | 13870 | 0.245 | KYB075 | KB075AR0 | CSEB075 |
190.500 | 206.375 | 7.938 | |||||||||
NKB080AR0 | 8.000 | 8.625 | 0.313 | 17510 | 5020 | 50580 | 14490 | 0.259 | KYB080 | KB080AR0 | CSEB080 |
203.200 | 219.075 | 7.938 | |||||||||
NKB090AR0 | 9.000 | 9.625 | 0.313 | 19560 | 5420 | 56450 | 15600 | 0.290 | KYB090 | KB090AR0 | CSEB090 |
228.600 | 244.475 | 7.938 | |||||||||
NKB100AR0 | 10.000 | 10.625 | 0.313 | 21740 | 5780 | 62760 | 16710 | 0.322 | KYB100 | KB100AR0 | CSEB100 |
254.000 | 269.875 | 7.938 | |||||||||
NKB110AR0 | 11.000 | 11.625 | 0.313 | 23780 | 6130 | 68630 | 17780 | 0.354 | KYB110 | KB110AR0 | CSEB110 |
279.400 | 295.275 | 7.938 | |||||||||
NKB120AR0 | 12.000 | 12.625 | 0.313 | 25960 | 6530 | 74940 | 18850 | 0.386 | KYB120 | KB120AR0 | CSEB120 |
304.800 | 320.675 | 7.938 | |||||||||
NKB140AR0 | 14.000 | 14.625 | 0.313 | 30050 | 7200 | 86680 | 20760 | 0.445 | KYB140 | KB140AR0 | CSEB140 |
355.600 | 371.475 | 7.938 | |||||||||
NKB160AR0 | 16.000 | 16.625 | 0.313 | 34270 | 7870 | 98900 | 22670 | 0.509 | KYB160 | KB160AR0 | CSEB160 |
406.400 | 422.275 | 7.938 | |||||||||
NKB180AR0 | 18.000 | 18.625 | 0.313 | 38490 | 8490 | 111080 | 24490 | 0.572 | KYB180 | KB180AR0 | CSEB180 |
457.200 | 473.075 | 7.938 | |||||||||
NKB200AR0 | 20.000 | 20.625 | 0.313 | 42720 | 9110 | 123260 | 26230 | 0.635 | KYB200 | KB200AR0 | CSEB200 |
508.000 | 523.875 | 7.938 |
Thin Section Radial Contact Ball Bearings NKC Series (3/8″X 3/8″)
A-TYPE–Thin Section Bearings
Contact Angle: 20°- 30°
Seals Type: Open
Series: NKC
Inner Diameters: 4.000 inch (50.800 mm)-20.000 inch (508.000 mm)
Outer Diameters: 4.750 inch (66.675 mm)- 20.750 inch (527.050 mm)
Weight:0.200 kg-0.921 kg
◆NKC SERIES | |||||||||||
Part No | Dimension(inch/mm) | Basic Cap(N) | Weight | Interchange | |||||||
d | D | H | Cor | Cr | Coa | Ca | Kg | NTN | KAYDON | INA | |
NKC040AR0 | 4.000 | 4.750 | 0.375 | 11340 | 4270 | 32720 | 12310 | 0.200 | KYC040 | KC040AR0 | CSEC040 |
101.600 | 120.650 | 9.525 | |||||||||
NKC042AR0 | 4.250 | 5.000 | 0.375 | 12050 | 4450 | 34760 | 12800 | 0.209 | KYC042 | KC042AR0 | CSEC042 |
107.900 | 127.000 | 9.525 | |||||||||
NKC045AR0 | 4.500 | 5.250 | 0.375 | 12710 | 4620 | 36760 | 13290 | 0.222 | KYC045 | KC045AR0 | CSEC045 |
114.300 | 133.350 | 9.525 | |||||||||
NKC047AR0 | 4.750 | 5.000 | 0.375 | 13420 | 4760 | 38760 | 13780 | 0.231 | KYC047 | KC047AR0 | CSEC047 |
120.650 | 139.700 | 9.525 | |||||||||
NKC050AR0 | 5.000 | 5.750 | 0.375 | 14140 | 4930 | 40760 | 14220 | 0.245 | KYC050 | KC050AR0 | CSEC050 |
127.000 | 146.050 | 9.525 | |||||||||
NKC055AR0 | 5.500 | 6.250 | 0.375 | 15290 | 5200 | 44090 | 14980 | 0.263 | KYC055 | KC055AR0 | CSEC055 |
139.700 | 158.750 | 9.525 | |||||||||
NKC060AR0 | 6.000 | 6.750 | 0.375 | 16670 | 5510 | 48100 | 15910 | 0.290 | KYC060 | KC060AR0 | CSEC060 |
152.400 | 171.450 | 9.525 | |||||||||
NKC065AR0 | 6.500 | 7.250 | 0.375 | 18050 | 5820 | 52100 | 16760 | 0.308 | KYC065 | KC065AR0 | CSEC065 |
165.100 | 184.150 | 9.525 | |||||||||
NKC070AR0 | 7.000 | 7.750 | 0.375 | 19200 | 6050 | 55430 | 17490 | 0.336 | KYC070 | KC070AR0 | CSEC070 |
177.800 | 196.850 | 9.525 | |||||||||
NKC075AR0 | 7.500 | 8.250 | 0.375 | 20580 | 6360 | 59470 | 18310 | 0.354 | KYC075 | KC075AR0 | CSEC075 |
190.500 | 209.550 | 9.525 | |||||||||
NKC080AR0 | 8.000 | 8.750 | 0.375 | 22010 | 6620 | 63480 | 19110 | 0.381 | KYC080 | KC080AR0 | CSEC080 |
203.200 | 222.300 | 9.525 | |||||||||
NKC090AR0 | 9.000 | 9.750 | 0.375 | 24540 | 7110 | 70810 | 20580 | 0.445 | KYC090 | KC090AR0 | CSEC090 |
228.600 | 247.650 | 9.525 | |||||||||
NKC100AR0 | 10.000 | 10.750 | 0.375 | 27290 | 7650 | 78810 | 22090 | 0.472 | KYC100 | KC100AR0 | CSEC100 |
254.000 | 273.050 | 9.525 | |||||||||
NKC110AR0 | 11.000 | 11.750 | 0.375 | 29870 | 8130 | 86190 | 23470 | 0.517 | KYC110 | KC110AR0 | CSEC110 |
279.400 | 298.450 | 9.525 | |||||||||
NKC120AR0 | 12.000 | 12.750 | 0.375 | 32400 | 8580 | 93520 | 24800 | 0.558 | KYC120 | KC120AR0 | CSEC120 |
304.800 | 323.850 | 9.525 | |||||||||
NKC140AR0 | 14.000 | 14.750 | 0.375 | 37740 | 9510 | 108900 | 27430 | 0.649 | KYC140 | KC140AR0 | CSEC140 |
355.600 | 374.650 | 9.525 | |||||||||
NKC160AR0 | 16.000 | 16.750 | 0.375 | 43030 | 10360 | 124240 | 29920 | 0.739 | KYC160 | KC160AR0 | CSEC160 |
406.400 | 425.450 | 9.525 | |||||||||
NKC180AR0 | 18.000 | 18.750 | 0.375 | 48360 | 11200 | 139620 | 32360 | 0.830 | KYC180 | KC180AR0 | CSEC180 |
457.200 | 476.250 | 9.525 | |||||||||
NKC200AR0 | 20.000 | 20.750 | 0.375 | 53470 | 11960 | 154330 | 34580 | 0.921 | KYC200 | KC200AR0 | CSEC200 |
508.000 | 527.050 | 9.525 |
Thin Section Radial Contact Ball Bearings NKD Series (1/2″X 1/2″)
A-TYPE–Thin Section Bearings
Contact Angle: 20°- 30°
Seals Type: Open
Series: NKD
Inner Diameters: 4.000 inch (101.600 mm)-5.000 inch (127.000 mm)
Outer Diameters: 20.000 inch (508.000 mm)- 21.000 inch (533.400 mm)
Weight:0.363 kg-1.660 kg
◆NKD SERIES | |||||||||||
Part No | Dimension(inch/mm) | Basic Cap(N) | Weight | Interchange | |||||||
d | D | H | Cor | Cr | Coa | Ca | Kg | NTN | KAYDON | INA | |
NKD040AR0 | 4.000 | 5.000 | 0.500 | 15780 | 6580 | 45610 | 18940 | 0.363 | KYD040 | KD040AR0 | CSED040 |
101.600 | 127.000 | 12.700 | |||||||||
NKD042AR0 | 4.250 | 5.250 | 0.500 | 16670 | 6800 | 48140 | 19650 | 0.381 | KYD042 | KD042AR0 | CSED042 |
107.950 | 133.350 | 12.700 | |||||||||
NKD045AR0 | 4.500 | 5.500 | 0.500 | 17560 | 7020 | 50670 | 20310 | 0.400 | KYD045 | KD045AR0 | CSED045 |
114.300 | 139.700 | 12.700 | |||||||||
NKD047AR0 | 4.750 | 5.750 | 0.500 | 18450 | 7290 | 53210 | 20980 | 0.422 | KYD047 | KD047AR0 | CSED047 |
120.650 | 146.050 | 12.700 | |||||||||
NKD050AR0 | 5.000 | 6.000 | 0.500 | 19290 | 7510 | 55740 | 21650 | 0.445 | KYD050 | KD050AR0 | CSED050 |
127.000 | 152.400 | 12.700 | |||||||||
NKD055AR0 | 5.500 | 6.500 | 0.500 | 21070 | 7960 | 60810 | 22940 | 0.481 | KYD055 | KD055AR0 | CSED055 |
139.700 | 165.100 | 12.700 | |||||||||
NKD060AR0 | 6.000 | 7.000 | 0.500 | 22800 | 8400 | 65880 | 24180 | 0.522 | KYD060 | KD060AR0 | CSED060 |
152.400 | 177.800 | 12.700 | |||||||||
NKD065AR0 | 6.500 | 7.500 | 0.500 | 24580 | 8800 | 70940 | 25430 | 0.562 | KYD065 | KD065AR0 | CSED065 |
165.100 | 190.500 | 12.700 | |||||||||
NKD070AR0 | 7.000 | 8.000 | 0.500 | 26310 | 9200 | 76010 | 26630 | 0.603 | KYD070 | KD070AR0 | CSED070 |
177.800 | 203.200 | 12.700 | |||||||||
NKD075AR0 | 7.500 | 8.500 | 0.500 | 28090 | 9650 | 81080 | 27780 | 0.644 | KYD075 | KD075AR0 | CSED075 |
190.500 | 215.900 | 12.700 | |||||||||
NKD080AR0 | 8.000 | 9.000 | 0.500 | 29830 | 10050 | 86140 | 28940 | 0.689 | KYD080 | KD080AR0 | CSED080 |
203.200 | 228.600 | 12.700 | |||||||||
NKD090AR0 | 9.000 | 10.000 | 0.500 | 33340 | 10800 | 96280 | 31160 | 0.767 | KYD090 | KD090AR0 | CSED090 |
228.600 | 254.000 | 12.700 | |||||||||
NKD100AR0 | 10.000 | 11.000 | 0.500 | 36850 | 11560 | 106410 | 33340 | 0.848 | KYD100 | KD100AR0 | CSED100 |
254.000 | 279.400 | 12.700 | |||||||||
NKD110AR0 | 11.000 | 12.000 | 0.500 | 40360 | 12270 | 116550 | 35380 | 0.930 | KYD110 | KD110AR0 | CSED110 |
279.400 | 304.800 | 12.700 | |||||||||
NKD120AR0 | 12.000 | 13.000 | 0.500 | 43870 | 12980 | 126680 | 37430 | 1.010 | KYD120 | KD120AR0 | CSED120 |
304.800 | 330.200 | 12.700 | |||||||||
NKD140AR0 | 14.000 | 15.000 | 0.500 | 50900 | 14310 | 146950 | 41290 | 1.170 | KYD140 | KD140AR0 | CSED140 |
355.600 | 381.000 | 12.700 | |||||||||
NKD160AR0 | 16.000 | 17.000 | 0.500 | 57920 | 15600 | 167220 | 45030 | 1.330 | KYD160 | KD160AR0 | CSED160 |
406.400 | 431.800 | 12.700 | |||||||||
NKD180AR0 | 18.000 | 19.000 | 0.500 | 64940 | 16850 | 187490 | 48580 | 1.490 | KYD180 | KD180AR0 | CSED180 |
457.200 | 482.600 | 12.700 | |||||||||
NKD200AR0 | 20.000 | 21.000 | 0.500 | 71970 | 18050 | 207760 | 52050 | 1.660 | KYD200 | KD200AR0 | CSED200 |
508.000 | 533.400 | 12.700 |
Thin Section Radial Contact Ball Bearings NKF Series (3/4″X 3/4″)
A-TYPE–Thin Section Bearings
Contact Angle: 20°- 30°
Seals Type: Open
Series: NKF
Inner Diameters: 4.000 inch (101.600 mm)-5.000 inch (127.000 mm)
Outer Diameters: 20.000 inch (508.000 mm)- 21.500 inch (546.100 mm)
Weight:0.875 kg-4.040 kg
◆NKF SERIES | |||||||||||
Part No | Dimension(inch/mm) | Basic Cap(N) | Weight | Interchange | |||||||
d | D | H | Cor | Cr | Coa | Ca | Kg | NTN | KAYDON | INA | |
NKF040AR0 | 4.000 | 5.500 | 0.750 | 28230 | 12980 | 81520 | 37430 | 0.875 | KYF040 | KF040AR0 | CSEF040 |
101.600 | 139.700 | 19.050 | |||||||||
NKF042AR0 | 4.250 | 5.750 | 0.750 | 29340 | 13290 | 84680 | 38360 | 0.930 | KYF042 | KF042AR0 | CSEF042 |
107.950 | 146.050 | 19.050 | |||||||||
NKF045AR0 | 4.500 | 6.000 | 0.750 | 31520 | 13960 | 90950 | 40230 | 0.975 | KYF045 | KF045AR0 | CSEF045 |
114.300 | 152.400 | 19.050 | |||||||||
NKF047AR0 | 4.750 | 6.250 | 0.750 | 32580 | 14270 | 94060 | 41160 | 1.040 | KYF047 | KF047AR0 | CSEF047 |
120.650 | 158.750 | 19.050 | |||||||||
NKF050AR0 | 5.000 | 6.500 | 0.750 | 33650 | 14580 | 97210 | 42050 | 1.090 | KYF050 | KF050AR0 | CSEF050 |
127.000 | 165.100 | 19.050 | |||||||||
NKF055AR0 | 5.500 | 7.000 | 0.750 | 36940 | 15510 | 106590 | 44720 | 1.180 | KYF055 | KF055AR0 | CSEF055 |
139.700 | 177.800 | 19.050 | |||||||||
NKF060AR0 | 6.000 | 7.500 | 0.750 | 40180 | 16400 | 116020 | 47340 | 1.240 | KYF060 | KF060AR0 | CSEF060 |
152.400 | 190.500 | 19.050 | |||||||||
NKF065AR0 | 6.500 | 8.000 | 0.750 | 43430 | 17290 | 125440 | 49870 | 1.350 | KYF065 | KF065AR0 | CSEF065 |
165.100 | 203.200 | 19.050 | |||||||||
NKF070AR0 | 7.000 | 8.500 | 0.750 | 46720 | 18140 | 134820 | 52320 | 1.450 | KYF070 | KF070AR0 | CSEF070 |
177.800 | 215.900 | 19.050 | |||||||||
NKF075AR0 | 7.500 | 9.000 | 0.750 | 48900 | 18670 | 141080 | 53920 | 1.560 | KYF075 | KF075AR0 | CSEF075 |
190.500 | 228.600 | 19.050 | |||||||||
NKF080AR0 | 8.000 | 9.500 | 0.750 | 52140 | 19510 | 150510 | 56320 | 1.660 | KYF080 | KF080AR0 | CSEF080 |
203.200 | 241.300 | 19.050 | |||||||||
NKF090AR0 | 9.000 | 10.500 | 0.750 | 58630 | 21110 | 169310 | 60900 | 1.810 | KYF090 | KF090AR0 | CSEF090 |
228.600 | 266.700 | 19.050 | |||||||||
NKF100AR0 | 10.000 | 11.500 | 0.750 | 64100 | 22360 | 185000 | 64590 | 2.020 | KYF100 | KF100AR0 | CSEF100 |
254.000 | 292.100 | 19.050 | |||||||||
NKF110AR0 | 11.000 | 12.500 | 0.750 | 70590 | 23870 | 203800 | 68900 | 2.180 | KYF110 | KF110AR0 | CSEF110 |
279.400 | 317.500 | 19.050 | |||||||||
NKF120AR0 | 12.000 | 13.500 | 0.750 | 76010 | 25070 | 219490 | 72410 | 2.380 | KYF120 | KF120AR0 | CSEF120 |
304.800 | 342.900 | 19.050 | |||||||||
NKF140AR0 | 14.000 | 15.500 | 0.750 | 87970 | 27650 | 253990 | 79790 | 2.720 | KYF140 | KF140AR0 | CSEF140 |
355.600 | 393.700 | 19.050 | |||||||||
NKF160AR0 | 16.000 | 17.500 | 0.750 | 99920 | 30100 | 288440 | 86860 | 3.220 | KYF160 | KF160AR0 | CSEF160 |
406.400 | 444.500 | 19.050 | |||||||||
NKF180AR0 | 18.000 | 19.500 | 0.750 | 112950 | 32670 | 326090 | 94280 | 3.580 | KYF180 | KF180AR0 | CSEF180 |
457.200 | 495.300 | 19.050 | |||||||||
NKF200AR0 | 20.000 | 21.500 | 0.750 | 124910 | 34940 | 360580 | 100810 | 4.040 | KYF200 | KF200AR0 | CSEF200 |
508.000 | 546.100 | 19.050 |
Thin Section Radial Contact Ball Bearings NKG Series (1″X 1″)
A-TYPE–Thin Section Bearings
Contact Angle: 20°- 30°
Seals Type: Open
Series: NKG
Inner Diameters: 4.000 inch (101.600 mm)-20.000 inch (508.000 mm)
Outer Diameters: 6.000 inch (152.4 mm)- 22.000 inch (558.800 mm)
Weight:1.640 kg-6.890 kg
◆NKG SERIES | |||||||||||
Part No | Dimension(inch/mm) | Basic Cap(N) | Weight | Interchange | |||||||
d | D | H | Cor | Cr | Coa | Ca | Kg | NTN | KAYDON | INA | |
NKG040AR0 | 4.000 | 6.000 | 1.000 | 42140 | 20980 | 121620 | 60590 | 1.640 | KYG040 | KG040AR0 | CSEG040 |
101.600 | 152.400 | 25.400 | |||||||||
NKG042AR0 | 4.250 | 6.250 | 1.000 | 44230 | 21690 | 227710 | 62630 | 1.740 | KYG042 | KG042AR0 | CSEG042 |
107.950 | 158.750 | 25.400 | |||||||||
NKG045AR0 | 4.500 | 6.500 | 1.000 | 46360 | 22360 | 133800 | 64590 | 1.790 | KYG045 | KG045AR0 | CSEG045 |
114.300 | 165.100 | 25.400 | |||||||||
NKG047AR0 | 4.750 | 6.750 | 1.000 | 48450 | 23030 | 139840 | 66540 | 1.890 | KYG047 | KG047AR0 | CSEG047 |
120.650 | 171.450 | 25.400 | |||||||||
NKG050AR0 | 5.000 | 7.000 | 1.000 | 50540 | 23690 | 145930 | 68450 | 2.000 | KYG050 | KG050AR0 | CSEG050 |
127.000 | 177.800 | 25.400 | |||||||||
NKG055AR0 | 5.500 | 7.500 | 1.000 | 54760 | 25030 | 158110 | 72190 | 2.150 | KYG055 | KG055AR0 | CSEG055 |
139.700 | 190.500 | 25.400 | |||||||||
NKG060AR0 | 6.000 | 8.000 | 1.000 | 58990 | 26270 | 170240 | 75830 | 2.300 | KYG060 | KG060AR0 | CSEG060 |
152.400 | 203.200 | 25.400 | |||||||||
NKG065AR0 | 6.500 | 8.500 | 1.000 | 63210 | 27520 | 182420 | 79430 | 2.450 | KYG065 | KG065AR0 | CSEG065 |
165.100 | 215.900 | 25.400 | |||||||||
NKG070AR0 | 7.000 | 9.000 | 1.000 | 67390 | 28720 | 194600 | 82900 | 2.660 | KYG070 | KG070AR0 | CSEG070 |
177.800 | 228.600 | 25.400 | |||||||||
NKG075AR0 | 7.500 | 9.500 | 1.000 | 71610 | 29920 | 206740 | 86320 | 2.810 | KYG075 | KG075AR0 | CSEG075 |
190.500 | 241.300 | 25.400 | |||||||||
NKG080AR0 | 8.000 | 10.000 | 1.000 | 75830 | 31070 | 218920 | 89700 | 2.970 | KYG080 | KG080AR0 | CSEG080 |
203.200 | 254.000 | 25.400 | |||||||||
NKG090AR0 | 9.000 | 11.000 | 1.000 | 84280 | 33340 | 243230 | 96190 | 3.270 | KYG090 | KG090AR0 | CSEG090 |
228.600 | 279.400 | 25.400 | |||||||||
NKG100AR0 | 10.000 | 12.000 | 1.000 | 92680 | 35520 | 267550 | 102500 | 3.630 | KYG100 | KG100AR0 | CSEG100 |
254.000 | 304.800 | 25.400 | |||||||||
NKG110AR0 | 11.000 | 13.000 | 1.000 | 101120 | 37650 | 291860 | 108640 | 3.940 | KYG110 | KG110AR0 | CSEG110 |
279.400 | 330.200 | 25.400 | |||||||||
NKG120AR0 | 12.000 | 14.000 | 1.000 | 109530 | 39690 | 316220 | 114590 | 4.300 | KYG120 | KG120AR0 | CSEG120 |
304.800 | 355.600 | 25.400 | |||||||||
NKG140AR0 | 14.000 | 16.000 | 1.000 | 126370 | 43650 | 364850 | 126060 | 4.940 | KYG140 | KG140AR0 | CSEG140 |
355.600 | 406.400 | 25.400 | |||||||||
NKG160AR0 | 16.000 | 18.000 | 1.000 | 143220 | 47470 | 413470 | 137040 | 5.620 | KYG160 | KG160AR0 | CSEG160 |
406.400 | 457.200 | 25.400 | |||||||||
NKG180AR0 | 18.000 | 20.000 | 1.000 | 160110 | 51120 | 462280 | 147570 | 6.260 | KYG180 | KG180AR0 | CSEG180 |
457.200 | 508.000 | 25.400 | |||||||||
NKG200AR0 | 20.000 | 22.000 | 1.000 | 176960 | 54670 | 510730 | 157750 | 6.890 | KYG200 | KG200AR0 | CSEG200 |
508.000 | 558.800 | 25.400 |
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CRBF-S Crossed Roller Bearing
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RA Crossed Roller Bearings
-
RU Crossed Roller Bearings
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RE Crossed Roller Bearings
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RB Crossed Roller Bearings
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X Type Metric Sealed Four Point Contact Bearings
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Metric Four Point Contact Open Bearings K025-K360XP0 Series (d:25-360mm D: 41mm-400mm)
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Thin Section Ball Bearings – Sealed-Four-Point Contact (Type X) JHA-JG Series
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Thin Section Ball Bearings-Sealed Radial Contact Bearings, C-Type, JHA-JG Series
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Thin Section Bearings Open Angular Contact Ball Bearings, A Type KAA-KG Series
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Thin Section Four Point Contact Ball Bearings KAA-KGXP0 Series ( Type X)
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Thin Section Bearings Open Radial Contact Ball Bearings (Type C), KAA10CP0-KG250CP0 Series