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 |