INA NATV12 Track roller bearings
Also known as : NATV12
- Inside Diameter: 12 mm
 - Outside Diameter: 32 mm
 - Width: 15 mm
 - Basic dynamic load rating: 9.7 kN
 - Basic static load rating: 15.7 kN
 

INA NATV12
INA NATV12 details
| d | 12 mm | |
|---|---|---|
| D | 32 mm | |
| B | 15 mm | |
| C | 14 mm | |
| d2 | 25 mm | |
| R | 500 mm | Crowning radius | 
| rmin | 0,6 mm | |
| m | 72 g | Mass | 
| Cr w | 9700 N | Effective dynamic load rating as track roller (radial) | 
| C0r w | 15700 N | Effective static load rating as track roller (radial) | 
| Cur w | 2170 N | Fatigue limit load | 
| nD G | 1800 1/min | Speed (with continuous operation and grease lubrication) | 
| Bearing with gap seals and curvature radius of R = 500 mm | 
 
					INA NATV12 bearing cross reference

NATR20
12 mmx 32 mmx15 mm

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12 mmx 32 mmx15 mm

NA2210-2RSR
12 mmx 32 mmx15 mm

NA2208-2RSR
12 mmx 32 mmx15 mm

NA2207-2RSR
12 mmx 32 mmx15 mm

NA2206-2RSR
12 mmx 32 mmx15 mm

NA2205-2RSR
12 mmx 32 mmx15 mm

NA2204-2RSR
12 mmx 32 mmx15 mm

NA2203-2RSR
12 mmx 32 mmx15 mm

NA2202-2RSR
12 mmx 32 mmx15 mm

NA2201-2RSR
12 mmx 32 mmx15 mm



