INA NUTR45 Track roller bearings
Also known as : NUTR45, NURT45R
- Inside Diameter: 45 mm
 - Outside Diameter: 85 mm
 - Width: 32 mm
 - Basic dynamic load rating: 56 kN
 - Basic static load rating: 83 kN
 

INA NUTR45
INA NUTR45 details
| d | 45 mm | |
|---|---|---|
| D | 85 mm | |
| B | 32 mm | |
| C | 30 mm | |
| d2 | 55,2 mm | |
| r1 min | 0,6 mm | |
| rmin | 1,1 mm | |
| m | 883 g | Mass | 
| Cr w | 56000 N | Effective dynamic load rating as track roller (radial) | 
| C0r w | 83000 N | Effective static load rating as track roller (radial) | 
| Fr per | 32000 N | Permissible dynamic radial load | 
| F0r per | 62000 N | Permissible static radial load | 
| Cur w | 11500 N | Fatigue limit load | 
| nD G | 1400 1/min | Speed (with continuous operation and grease lubrication) | 
 
					INA NUTR45 bearing cross reference

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45 mmx 85 mmx32 mm

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45 mmx 85 mmx32 mm

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45 mmx 85 mmx32 mm

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45 mmx 85 mmx32 mm

NA2207-2RSR
45 mmx 85 mmx32 mm

NA2206-2RSR
45 mmx 85 mmx32 mm

NA2205-2RSR
45 mmx 85 mmx32 mm

NA2204-2RSR
45 mmx 85 mmx32 mm

NA2203-2RSR
45 mmx 85 mmx32 mm

NA2202-2RSR
45 mmx 85 mmx32 mm

NA2201-2RSR
45 mmx 85 mmx32 mm



