INA NUKR72 Stud type track rollers
Also known as : NUKR72,NUCF24-1BR
- D: 72 mm
- d1: 24 mm
- B: 80 mm
- Cr: 45 kN
- C0r: 65 kN

INA NUKR72 Bearing
INA NUKR72 Cam Follower Bearing details
| model | NUKR72 |
|---|---|
| D | 72 mm |
| d1 | 24 mm |
| B | 80 mm |
| B1 max | 30.6 mm |
| B2 | 49.5 mm |
| B3 | 11 mm |
| C | 28 mm |
| C1 | 1.3 mm |
| d2 | 44 mm |
| d3 | 4 mm |
| G | M24x1.5 |
| IG | 25 mm |
| rmin | 1.1 mm |
| W | 14 mm, Nominal dimension for hexagonal socket |
| MA | 220 mm |
| Cr w | 45000 N, Effective dynamic load rating as track roller (radial) |
| C0r w | 65000 N, Effective static load rating as track roller (radial) |
| Cur w | 8700 N, Fatigue limit load |
| Fr per | 31500 N, Permissible dynamic radial load |
| F0r per | 63000 N, Permissible static radial load |
| Speed | 2600 1/min, with continuous operation and grease lubrication |
| NIPA3X9,5 |
Drive fit lubrication nipple Drive fit lubrication nipples are supplied loose. Only these lubrication nipples should be used. |
| mass | 1020 g |
INA NUKR72 bearings, Cam follower bearings, with axial guidance, full complement cylindrical roller set, labyrinth seals on both sides.
INA NUKR72 bearing cross reference

INA KR72-PP bearing
D:72mm, d1:24mm, B:80mm

INA KRE72-PP bearing
D:72mm, de:28mm, B:80mm

INA KRV72-PP bearing
D:72mm, d1:24mm, B:80mm

INA NUKRE72 bearing
D:72mm, d1:28mm, B:80mm

INA PWKR72-2RS-XL bearing
D:72mm, d1:24mm, B:80mm

INA PWKR72-2RS-RR-XL bearing
D:72mm, d1:24mm, B:80mm

INA PWKRE72-2RS bearing
D:72mm, d1:28mm, B:80mm

INA ZL5206-DRS bearing
D:72mm, d1:30mm, B:59mm


