INA KR5203-2RS Stud type track rollers
Also known as : KR5203-2RS
- D: 47 mm
- d1: 18 mm
- B: 58.8 mm
- Cr: 12.8 kN
- C0r: 8.4 kN

INA KR5203-2RS Bearing
INA KR5203-2RS Cam Follower Bearing details
model | KR5203-2RS |
---|---|
D | 47 mm |
d1 | 18 mm |
B | 58.8 mm |
B1 max | 18.5 mm |
B2 | 40.5 mm |
C | 17.5 mm |
C1 | 0.8 mm |
d2 | 22.9 mm |
G | M18x1.5 |
IG | 21 mm |
Crowning radius | 500 mm |
rmin | 0.6 mm |
W | 8 mm, Nominal dimension for hexagonal socket |
MA | 115 mm |
Cr w | 12800 N, Effective dynamic load rating as track roller (radial) |
C0r w | 8400 N, Effective static load rating as track roller (radial) |
Cur w | 420 N, Fatigue limit load |
Speed | 5500 1/min, with continuous operation and grease lubrication |
mass | 0.29 kg |
INA KR5203-2RS bearings, INA stud type track rollers, ball bearing, double row, lip seals on both sides.

INA KR5203-2RS bearing cross reference

INA KR47-PP bearing
D:47mm, d1:20mm, B:66mm

INA KRE47-PP bearing
D:47mm, de:24mm, B:66mm

INA KRV47-PP bearing
D:47mm, d1:20mm, B:66mm

INA NUKR47 bearing
D:47mm, d1:20mm, B:66mm

INA NUKRE47 bearing
D:47mm, d1:24mm, B:66mm

INA PWKR47-2RS-XL bearing
D:47mm, d1:20mm, B:66mm

INA PWKR47-2RS-RR-XL bearing
D:47mm, d1:20mm, B:66mm

INA PWKRE47-2RS bearing
D:47mm, d1:24mm, B:66mm

INA ZL203-DRS bearing
D:47mm, d1:18mm, B:26.5mm
