NNU4922K NSK Double row cylindrical roller bearings
| Brand Name: |
NSK |
| Model Number: |
NNU4922K |
| Series: |
M38500 |
| Cone Part Number: |
M38549 |
| Cup Part Number: |
M38514 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.30 Kg |
| Cage Type: |
Stamped Steel |
| d: |
34.925 mm |
| D: |
68.263 mm |
| PDF |
NNU4922K |
Product Details
| Series |
M38500 |
| Cone Part Number |
M38549 |
| Cup Part Number |
M38514 |
| Design Units |
Imperial |
| Bearing Weight |
0.30 Kg |
| Cage Type |
Stamped Steel |
| d |
34.925 mm |
| D |
68.263 mm |
| B - Cone Width |
20.638 mm |
| C - Cup Width |
16.670 mm |
| B |
20.638 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
2.29 mm |
| da - Cone Frontface Backing Diameter |
39.88 mm |
| db - Cone Backface Backing Diameter |
46.48 mm |
| Da - Cup Frontface Backing Diameter |
63.00 mm |
| Db - Cup Backface Backing Diameter |
58.93 mm |
| Ab - Cage-Cone Frontface Clearance |
3.3 mm |
| Aa - Cage-Cone Backface Clearance |
-0.3 mm |
| a - Effective Center Location3 |
-5.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
3640 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
14000 lbf |
| C0 - Static Radial Rating |
16400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2200 lbf |
| K - Factor7 |
1.66 |
| e - ISO Factor8 |
0.35 |
| Y - ISO Factor9 |
1.7 |
| G1 - Heat Generation Factor (Roller-Raceway) |
20.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
11.8 |
| Cg - Geometry Factor |
0.068 |