NSK 74550A/74846X SINGLE-ROW BEARINGS
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What is 74550A/74846X bearing cross reference？
| Brand Name: | NSK |
| Model Number: | 74550A/74846X |
| Series: | 2700 |
| Cone Part Number: | 2783 |
| Cup Part Number: | 2731 |
| Design Units: | Imperial |
| Bearing Weight: | 0.6 Kg |
| Cage Type: | Stamped Steel |
| d: | 31.750 mm |
| D: | 79.375 mm |
| PDF |
74550A/74846X |
Product Details
| Series | 2700 |
| Cone Part Number | 2783 |
| Cup Part Number | 2731 |
| Design Units | Imperial |
| Bearing Weight | 0.6 Kg |
| Cage Type | Stamped Steel |
| d | 31.750 mm |
| D | 79.375 mm |
| B - Cone Width | 25.654 mm |
| C - Cup Width | 19.050 mm |
| B | 23.777 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 38.61 mm |
| db - Cone Backface Backing Diameter | 40.89 mm |
| Da - Cup Frontface Backing Diameter | 71.90 mm |
| Db - Cup Backface Backing Diameter | 67.06 mm |
| Ab - Cage-Cone Frontface Clearance | 1.5 mm |
| Aa - Cage-Cone Backface Clearance | 1 mm |
| a - Effective Center Location3 | -8.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 5060 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 19500 lbf |
| C0 - Static Radial Rating | 23000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2630 lbf |
| K - Factor7 | 1.93 |
| e - ISO Factor8 | 0.3 |
| Y - ISO Factor9 | 1.98 |
| G1 - Heat Generation Factor (Roller-Raceway) | 28.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.2 |
| Cg - Geometry Factor | 0.0725 |
