NN4921K NTN Cylindrical Roller Bearing
With over 10170 full-service China 608z Bearing Supplier stores, 260.350 mm d our NN4921K NTN Cylindrical Roller Bearing inventory is extensive and our parts are priced right. within 24 hours. This helps you maximize your 286 mm db - Cone Backface Backing Diameter productivity by saving time and your hard-earned dollars.
| Brand Name: | NTN |
| Model Number: | NN4921K |
| d: | 260.350 mm |
| Da - Cup Frontface Backing Diameter: | 347.00 mm |
| db - Cone Backface Backing Diameter: | 286 mm |
| a - Effective Center Location3: | 5.1 mm |
| Db - Cup Backface Backing Diameter: | 339.09 mm |
| R - Cone Backface To Clear Radius1: | 6.35 mm |
| K - Factor7: | 1.56 |
| Cone Part Number: | EE134102 |
| PDF |
NN4921K |
Product Details
| d | 260.350 mm |
| Da - Cup Frontface Backing Diameter | 347.00 mm |
| db - Cone Backface Backing Diameter | 286 mm |
| a - Effective Center Location3 | 5.1 mm |
| Db - Cup Backface Backing Diameter | 339.09 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| K - Factor7 | 1.56 |
| Cone Part Number | EE134102 |
| Cup Part Number | 134143 |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 153000 lbf |
| D | 365.125 mm |
| B | 58.738 mm |
| Cg - Geometry Factor | 0.147 |
| Series | 134000 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 25400 lbf |
| da - Cone Frontface Backing Diameter | 276.1 mm |
| Ab - Cage-Cone Frontface Clearance | 3 mm |
| e - ISO Factor8 | 0.37 |
| Aa - Cage-Cone Backface Clearance | 7.6 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
