7209A5TRDULP3 NSK Super Precision Bearings
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| Brand Name: | NSK |
| Model Number: | 7209A5TRDULP3 |
| Cup Part Number: | A4138 |
| db - Cone Backface Backing Diameter: | 17.53 mm |
| d: | 12.680 mm |
| K - Factor7: | 1.29 |
| G1 - Heat Generation Factor (Roller-Raceway): | 2.3 |
| Db - Cup Backface Backing Diameter: | 28.96 mm |
| Ab - Cage-Cone Frontface Clearance: | 1.8 mm |
| Da - Cup Frontface Backing Diameter: | 32.51 mm |
| PDF |
7209A5TRDULP3 |
Product Details
| Cup Part Number | A4138 |
| db - Cone Backface Backing Diameter | 17.53 mm |
| d | 12.680 mm |
| K - Factor7 | 1.29 |
| G1 - Heat Generation Factor (Roller-Raceway) | 2.3 |
| Db - Cup Backface Backing Diameter | 28.96 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Da - Cup Frontface Backing Diameter | 32.51 mm |
| Series | A4000 |
| e - ISO Factor8 | 0.45 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 594 lbf |
| Aa - Cage-Cone Backface Clearance | 0 mm |
| D | 34.989 mm |
| B | 10.998 mm |
| Cone Part Number | A4049 |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 767 lbf |
| C - Cup Width | 8.730 mm |
| a - Effective Center Location3 | -2.5 mm |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 2960 lbf |
