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 |