| Availability: | |
|---|---|
KF040AR0
TKW
thin section bearing
KF040AR0
size | ||
d | 101.6mm | aperture |
D | 139.7mm | outer diameter |
H | 19.05mm | Radial cross-section |
B | 19.05mm | width |
d1 | ≈115.697mm | Inner ring rib diameter |
D1 | ≈125.603mm | Outer ring rib diameter |
D4 | ≈129.921mm | Outer ring groove diameter |
9.525mm | Ball diameter | |
2.032mm | Maximum chamfer radius of shaft or bearing | |
If you have any questions, please feel free to email us!



The TKW Bearing part series KF040AR0 is a potential replacement for these common bearing part numbers.
KAYDON | RBC | INA | SSB | SILVER | NSK |
KF040AR0 | KF040AR0*RBC | CSEF040 | RF040AR0 | SF040AR0 | NBA10119 |
TKW is a 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.