INA ZL203-DRS Stud type track rollers
Also known as : ZL203-DRS
- D: 47 mm
- d1: 18 mm
- B: 26.5 mm
- Cr: 8.9 kN
- C0r: 4.45 kN

INA ZL203-DRS Bearing
INA ZL203-DRS Cam Follower Bearing details
model | ZL203-DRS |
---|---|
D | 47 mm |
d1 | 18 mm |
B | 26.5 mm |
B1 max | 14.5 mm |
B2 | 12 mm |
B4 | 24.5 mm |
C | 12 mm |
C1 | 2 mm |
d2 | 22.9 mm |
g | M8 |
lg | 16 mm |
Crowning radius | 500 mm |
rmin | 0.6 mm |
Cr w | 8900 N, Effective dynamic load rating as track roller (radial) |
C0r w | 4450 N, Effective static load rating as track roller (radial) |
Cur w | 223 N, Fatigue limit load |
Speed | 6500 1/min, Speed (with continuous operation and grease lubrication) |
mass | 0.12 kg |
INA ZL203-DRS bearings, INA stud type track rollers, ball bearing, lip seal on one side.

INA ZL203-DRS 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 ZL5203-DRS bearing
D:47mm, d1:18mm, B:39.5mm
