7921CTRDUMP3 NSK Super Precision Bearings
The online 7921CTRDUMP3 NSK Super Precision Bearings parts store gives TIMKEN BEARING-SINGAPORE (PTE)LTD. you immediate access to a selection 2.8 mm Ab - Cage-Cone Frontface Clearance 199.9 mm db - Cone Backface Backing Diameter of more 158.750 mm d than 1.4 million new, used, remanufactured.
| Brand Name: | NSK |
| Model Number: | 7921CTRDUMP3 |
| Ab - Cage-Cone Frontface Clearance: | 2.8 mm |
| db - Cone Backface Backing Diameter: | 199.9 mm |
| d: | 158.750 mm |
| Design Units: | Imperial |
| Y - ISO Factor9: | 1.49 |
| R - Cone Backface To Clear Radius1: | 13.460 mm |
| Series: | 217000 |
| Cg - Geometry Factor: | 0.114 |
| PDF |
7921CTRDUMP3 |
Product Details
| Ab - Cage-Cone Frontface Clearance | 2.8 mm |
| db - Cone Backface Backing Diameter | 199.9 mm |
| d | 158.750 mm |
| Design Units | Imperial |
| Y - ISO Factor9 | 1.49 |
| R - Cone Backface To Clear Radius1 | 13.460 mm |
| Series | 217000 |
| Cg - Geometry Factor | 0.114 |
| Cage Type | Stamped Steel |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| Da - Cup Frontface Backing Diameter | 261.60 mm |
| e - ISO Factor8 | 0.4 |
| G2 - Heat Generation Factor (Rib-Roller End) | 71.8 |
| Bearing Weight | 18.4 Kg |
| a - Effective Center Location3 | -15 mm |
| Cup Part Number | 217112 |
| G1 - Heat Generation Factor (Roller-Raceway) | 556 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 28700 lbf |
| Db - Cup Backface Backing Diameter | 250.95 mm |
| da - Cone Frontface Backing Diameter | 176.02 mm |
