INA NNTR120X290X135-2ZL Yoke type track rollers
Also known as : NNTR120X290X135-2ZL
- Inside Diameter: 120 mm
- Outside Diameter: 290 mm
- Width: 135 mm
- Basic dynamic load rating: 880 kN
- Basic static load rating: 1400 kN
INA NNTR120X290X135-2ZL Bearing
INA NNTR120X290X135-2ZL Bearing details
| d | 120 mm | |
|---|---|---|
| D | 290 mm | Tolerance: h10 |
| B | 135 mm | |
| C | 133 mm | |
| D1 | 191 mm | |
| d2 | 155 mm | |
| d3 | 8 mm | |
| R | 15000 mm | Crowning radius |
| r1 min | 3 mm | |
| rmin | 4 mm | |
| m | 52,8 kg | Mass |
| Cr w | 880000 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 1400000 N | Effective static load rating as track roller (radial) |
| Fr per | 1110000 N | Permissible dynamic radial load |
| F0r per | 1400000 N | Permissible static radial load |
| Cur w | 187000 N | Fatigue limit load |
| nD G | 260 1/min | Speed (with continuous operation and grease lubrication) |
As INA bearing distributor, Nodes bearings have INA NNTR120X290X135-2ZL Yoke type track rollers in stock, Full complement roller set, axial guidance, central rib, sealing shields with lamellar ring on both sides.
