INA KR52-PP Cam follower bearings
Also known as : KR52-PP, CF20BUUR
- D: 52 mm
- d1: 20 mm
- B: 66 mm
- Cr: 16.6 kN
- C0r: 29 kN

INA KR52-PP Bearing
INA KR52-PP Cam Follower Bearing details
| model | KR52-PP |
|---|---|
| D | 52 mm |
| d1 | 20 mm |
| B | 66 mm |
| B1 max | 25.6 mm |
| B2 | 40.5 mm |
| B3 | 9 mm |
| C | 24 mm |
| C1 | 0.8 mm |
| d2 | 36.5 mm |
| d3 | 4 mm |
| G | M20x1.5 |
| IG | 21 mm |
| rmin | 1 mm |
| W | 10 mm, Nominal dimension for hexagonal socket |
| MA | 120 mm |
| Cr w | 16600 N, Effective dynamic load rating as track roller (radial) |
| C0r w | 29000 N, Effective static load rating as track roller (radial) |
| Cur w | 3800 N, Fatigue limit load |
| Speed | 2400 1/min, with continuous operation and grease lubrication |
| NIPA2X7,5 |
Drive fit lubrication nipple Drive fit lubrication nipples are supplied loose. Only these lubrication nipples should be used. |
| Ap | AP10, Suitable central lubrication adapter for connection to a central lubrication system |
| mass | 454 g |
INA KR52-PP bearings, Cam follower bearings, with axial guidance, plastic axial plain washers on both sides.
INA KR52-PP bearing cross reference

INA KRE52-PP bearing
D:52mm, de:24mm, B:66mm

INA KRV52-PP bearing
D:52mm, d1:20mm, B:66mm

INA NUKR52 bearing
D:52mm, d1:20mm, B:66mm

INA NUKRE52 bearing
D:52mm, d1:24mm, B:66mm

INA PWKR52-2RS-XL bearing
D:52mm, d1:20mm, B:66mm

INA PWKR52-2RS-RR-XL bearing
D:52mm, d1:20mm, B:66mm

INA PWKRE52-2RS bearing
D:52mm, d1:24mm, B:66mm

INA ZL204-DRS bearing
D:52mm, d1:20mm, B:30.7mm

INA ZL5204-DRS bearing
D:52mm, d1:20mm, B:45.3mm

INA KR5204-2RS bearing
D:52mm, d1:20mm, B:63.6mm

INA ZLE5204-2Z bearing
D:52mm, de:24mm, B:76mm


