NNU4968K NSK Double row cylindrical roller bearings
| Brand Name: |
NSK |
| Model Number: |
NNU4968K |
| Series: |
HM81600 |
| Cone Part Number: |
HM81649 |
| Cup Part Number: |
HM81610 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.20 Kg |
| Cage Type: |
Stamped Steel |
| d: |
15.987 mm |
| D: |
46.975 mm |
Product Details
| Series |
HM81600 |
| Cone Part Number |
HM81649 |
| Cup Part Number |
HM81610 |
| Design Units |
Imperial |
| Bearing Weight |
0.20 Kg |
| Cage Type |
Stamped Steel |
| d |
15.987 mm |
| D |
46.975 mm |
| B - Cone Width |
21.001 mm |
| C - Cup Width |
15.999 mm |
| B |
21.001 mm |
| R - Cone Backface To Clear Radius1 |
1.020 mm |
| r - Cup Backface To Clear Radius2 |
2.03 mm |
| da - Cone Frontface Backing Diameter |
22.86 mm |
| db - Cone Backface Backing Diameter |
27.43 mm |
| Da - Cup Frontface Backing Diameter |
43.43 mm |
| Db - Cup Backface Backing Diameter |
37.59 mm |
| Ab - Cage-Cone Frontface Clearance |
2 mm |
| Aa - Cage-Cone Backface Clearance |
0.8 mm |
| a - Effective Center Location3 |
-6.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
2340 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
9020 lbf |
| C0 - Static Radial Rating |
8840 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2190 lbf |
| K - Factor7 |
1.07 |
| e - ISO Factor8 |
0.55 |
| Y - ISO Factor9 |
1.1 |
| G1 - Heat Generation Factor (Roller-Raceway) |
6.1 |
| G2 - Heat Generation Factor (Rib-Roller End) |
4.57 |
| Cg - Geometry Factor |
0.0526 |