INA NATR12 Track roller bearings
Also known as : NATR12, NART12R
- Inside Diameter: 12 mm
- Outside Diameter: 32 mm
- Width: 15 mm
- Basic dynamic load rating: 7 kN
- Basic static load rating: 9 kN
INA NATR12
INA NATR12 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 | 71 g | Mass |
| Cr w | 7000 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 9000 N | Effective static load rating as track roller (radial) |
| Cur w | 1290 N | Fatigue limit load |
| nD G | 4500 1/min | Speed (with continuous operation and grease lubrication) |
| Bearing with gap seals and curvature radius of R = 500 mm |
INA NATR12 bearing cross reference
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12 mmx 32 mmx15 mm
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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
