INA PAK1-1/4 bearing units
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What is PAK1-1/4 bearing cross reference？
| Brand Name: | INA |
| Model Number: | PAK1-1/4 |
| Series: | 31312M |
| Cone Part Number: | X31312M |
| Cup Part Number: | Y31312M |
| Design Units: | METRIC |
| Bearing Weight: | 2 Kg |
| Cage Type: | Stamped Steel |
| d: | 60.000 mm |
| D: | 130.000 mm |
| PDF |
PAK1-1/4 |
Product Details
| Series | 31312M |
| Cone Part Number | X31312M |
| Cup Part Number | Y31312M |
| Design Units | METRIC |
| Bearing Weight | 2 Kg |
| Cage Type | Stamped Steel |
| d | 60.000 mm |
| D | 130.000 mm |
| B - Cone Width | 31.000 mm |
| C - Cup Width | 22.000 mm |
| B | 33.500 mm |
| R - Cone Backface To Clear Radius1 | 3.050 mm |
| r - Cup Backface To Clear Radius2 | 2.54 mm |
| da - Cone Frontface Backing Diameter | 73.91 mm |
| db - Cone Backface Backing Diameter | 88.90 mm |
| Da - Cup Frontface Backing Diameter | 123.70 mm |
| Db - Cup Backface Backing Diameter | 111.00 mm |
| Ab - Cage-Cone Frontface Clearance | 4.6 mm |
| Aa - Cage-Cone Backface Clearance | 5.1 mm |
| a - Effective Center Location3 | 7.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 48100 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 186000 N |
| C0 - Static Radial Rating | 188000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 68000 N |
| K - Factor7 | 0.71 |
| e - ISO Factor8 | 0.83 |
| Y - ISO Factor9 | 0.73 |
| G1 - Heat Generation Factor (Roller-Raceway) | 56.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 23.5 |
| Cg - Geometry Factor | 0.0792 |
