| SKU: | |
|---|---|
| Availability: | |
KA-CP0
TKW
Thin Section Bearing
KA series open brass cage thin section bearings
KA020CP0
KA025CP0
KA030CP0
KA035CP0
KA040CP0
KA042CP0
KA045CP0
KA047CP0
KA050CP0
KA055CP0
| KA020CP0 Thin Section Bearing | ||||
| d | 50.8 mm /2in | aperture | ||
| D | 63.5 mm /2.5in | outer diameter | ||
| B | 6.35 mm /0.25in | Radial cross-section | ||
| H | 6.35 mm /0.25in | width | ||
| d1 | ≈ 55.524 mm /2.186in | Inner ring rib diameter | ||
| D1 | ≈ 58.776 mm /2.314 in | Outer ring flange diameter | ||
| 3.175 mm /0.125 in | Ball diameter | |||
| 0.635 mm /0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA025CP0 Thin Section Bearing | ||||
| d | 63.5 mm /2.5in | aperture | ||
| D | 76.2 mm /3in | outer diameter | ||
| B | 6.35 mm /0.25in | Radial cross-section | ||
| H | 6.35 mm /0.25in | width | ||
| d1 | ≈ 68.224 mm /2.686in | Inner ring rib diameter | ||
| D1 | ≈ 71.476 mm /2.814 in | Outer ring flange diameter | ||
| 3.175 mm /0.125 in | Ball diameter | |||
| 0.635 mm /0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA030CP0 Thin Section Bearing | ||||
| d | 76.2 mm /3in | aperture | ||
| D | 88.9 mm /3.5in | outer diameter | ||
| B | 6.35 mm /0.25in | Radial cross-section | ||
| H | 6.35 mm /0.25in | width | ||
| d1 | ≈ 80.924 mm /3.186in | Inner ring rib diameter | ||
| D1 | ≈ 84.176 mm /3.314 in | Outer ring flange diameter | ||
| 3.175 mm /0.125 in | Ball diameter | |||
| 0.635 mm /0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA035CP0 Thin Section Bearing | ||||
| d | 88.9 mm /3.5in | aperture | ||
| D | 101.6 mm /4in | outer diameter | ||
| B | 6.35 mm /0.25in | Radial cross-section | ||
| H | 6.35 mm /0.25in | width | ||
| d1 | ≈ 93.624 mm /3.686in | Inner ring rib diameter | ||
| D1 | ≈ 96.876 mm /3.814 in | Outer ring flange diameter | ||
| 3.175 mm /0.125 in | Ball diameter | |||
| 0.635 mm /0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA040CP0 Thin Section Bearing | ||||
| d | 101.6 mm / 4 in | aperture | ||
| D | 114.3 mm / 4.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 101.324 mm / 4.186 in | Inner ring rib diameter | ||
| D1 | ≈ 109.576 mm / 4.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA042CP0 Thin Section Bearing | ||||
| d | 107.95 mm / 4.25in | aperture | ||
| D | 120.65 mm / 4.75in | outer diameter | ||
| B | 6.35 mm / 0.25in | Radial cross-section | ||
| H | 6.35 mm / 0.25in | width | ||
| d1 | ≈ 112.674 mm / 4.436in | Inner ring rib diameter | ||
| D1 | ≈ 115.926 mm / 4.564 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA045CP0 Thin Section Bearing | ||||
| d | 114.3 mm / 4.5in | aperture | ||
| D | 127 mm / 5in | outer diameter | ||
| B | 6.35 mm / 0.25in | Radial cross-section | ||
| H | 6.35 mm / 0.25in | width | ||
| d1 | ≈ 119.024 mm / 4.686in | Inner ring rib diameter | ||
| D1 | ≈ 122.276 mm / 4.814 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA047CP0 Thin Section Bearing | ||||
| d | 120.65 mm / 4.75in | aperture | ||
| D | 133.35 mm / 5.25in | outer diameter | ||
| B | 6.35 mm / 0.25in | Radial cross-section | ||
| H | 6.35 mm / 0.25in | width | ||
| d1 | ≈ 125.374 mm / 4.936in | Inner ring rib diameter | ||
| D1 | ≈ 128.626 mm / 5.064 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA050CP0 Thin Section Bearing | ||||
| d | 127 mm / 5 in | aperture | ||
| D | 139.7 mm / 5.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 131.724 mm / 5.186 in | Inner ring rib diameter | ||
| D1 | ≈ 134.976 mm / 5.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA055CP0 Thin Section Bearing | ||||
| d | 38.1 mm / 5.5 in | aperture | ||
| D | 47.625 mm / 6 in | outer diameter | ||
| B | 4.763 mm / 0.25 in | Radial cross-section | ||
| H | 4.763 mm / 0.25 in | width | ||
| d1 | ≈ 41.656 mm / 5.686 in | Inner ring rib diameter | ||
| D1 | ≈ 44.069 mm / 5.814 in | Outer ring flange diameter | ||
| 2.381 mm / 0.125 in | Ball diameter | |||
| 0.381 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
KA060CP0
KA065CP0
KA070CP0
KA075CP0
KA080CP0
KA090CP0
KA100CP0
KA110CP0
KA120CP0
| KA060CP0 Thin Section Bearing | ||||
| d | 152.4 mm / 6 in | aperture | ||
| D | 165.1 mm / 6.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 157.124 mm / 6.186 in | Inner ring rib diameter | ||
| D1 | ≈ 160.376 mm / 6.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA065CP0 Thin Section Bearing | ||||
| d | 165.1 mm / 6.5 in | aperture | ||
| D | 177.8 mm / 7 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 169.824 mm / 6.686 in | Inner ring rib diameter | ||
| D1 | ≈ 173.076 mm / 6.814 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA070CP0 Thin Section Bearing | ||||
| d | 177.8 mm / 7 in | aperture | ||
| D | 190.5 mm / 7.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 182.524 mm / 7.186 in | Inner ring rib diameter | ||
| D1 | ≈ 185.776 mm / 7.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA075CP0 Thin Section Bearing | ||||
| d | 190.5 mm / 7.5 in | aperture | ||
| D | 203.2 mm / 8 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 195.224 mm / 7.686 in | Inner ring rib diameter | ||
| D1 | ≈ 198.476 mm / 7.814 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA080CP0 Thin Section Bearing | ||||
| d | 203.2 mm / 8 in | aperture | ||
| D | 215.9 mm / 8.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 207.924 mm / 8.186 in | Inner ring rib diameter | ||
| D1 | ≈ 211.176 mm / 8.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA090CP0 Thin Section Bearing | ||||
| d | 228.6 mm / 9 in | aperture | ||
| D | 241.3 mm / 9.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 233.324 mm / 9.186 in | Inner ring rib diameter | ||
| D1 | ≈ 236.576 mm / 9.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA100CP0 Thin Section Bearing | ||||
| d | 254 mm / 10 in | aperture | ||
| D | 266.7 mm / 10.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 258.724 mm / 10.186 in | Inner ring rib diameter | ||
| D1 | ≈ 261.976 mm / 10.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA110CP0 Thin Section Bearing | ||||
| d | 279.4 mm / 11 in | aperture | ||
| D | 292.1 mm / 11.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 284.124 mm / 11.186 in | Inner ring rib diameter | ||
| D1 | ≈ 287.376 mm / 11.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
| KA120CP0 Thin Section Bearing | ||||
| d | 304.8 mm / 12 in | aperture | ||
| D | 317.5 mm / 12.5 in | outer diameter | ||
| B | 6.35 mm / 0.25 in | Radial cross-section | ||
| H | 6.35 mm / 0.25 in | width | ||
| d1 | ≈ 309.524 mm / 12.186 in | Inner ring rib diameter | ||
| D1 | ≈ 312.776 mm / 12.314 in | Outer ring flange diameter | ||
| 3.175 mm / 0.125 in | Ball diameter | |||
| 0.635 mm / 0.025 in | Maximum chamfer radius of shaft or bearing | |||
Slim Section Bearings are suitable for medium and small loads and medium and high speed operating conditions, covering a wide range of industrial and civil equipment. In the industrial sector, it is mainly used to support servo motors, stepper motors, automated transmission modules, testing instruments, and small conveying mechanisms; in the light industry sector, it is used for fans, water pumps, and drive components for home appliances.The P5 precision model is suitable for conventional transmission equipment, while the P4 high-precision model is mostly used in robot joints, precision instruments, and other structures with stringent requirements for rotational accuracy.The product features a mature sealing and lubrication design, enabling continuous operation in lightly dusty environments, and boasts a compact structure.
The standard configuration for thin Section Bearings is a grease lubrication system, with standardized proportions for grease components and filling amounts.For standard models, the amount of grease filling is 30%–50% of the effective volume of the inner cavity. This range can avoid the temperature rise problem caused by excessive grease, while ensuring sufficient film formation on the friction pair.The ratio of base oil to thickener has been calibrated, resulting in stable oil film adhesion and a sustained reduction in the coefficient of friction between rolling elements and raceways.Combined with a double-sided sealing structure, it can inhibit grease oxidation and leakage, extend the lubrication cycle, reduce the need for additional grease under normal operating conditions, and ensure long-term operation.
If you have any questions, please feel free to email us!
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TKW is a China Bearing Manufacturer specializing in high-precision bearings. Its product portfolio includes high-precision hybrid ceramic ball bearings, ultra-thin-section bearings, servo motor bearings, high-precision stainless steel bearings, vacuum pump bearings, magnetic levitation bearings, thin-section crossed roller bearings, reactor bearings, full ceramic bearings, bearings for the food and beverage industry, new energy vehicle bearings, excavator bearings, construction machinery bearings, and custom-engineered bearings. The products meet P5, P4, and P2 precision standards, and customized services are available to meet specific customer requirements.