NNCF4840V NSK Double row full complement cylindrical roller bearings
| Brand Name: |
NSK |
| Model Number: |
NNCF4840V |
| Series: |
HM262700 |
| Cone Part Number: |
HM262749V |
| Cup Part Number: |
HM262710 |
| Design Units: |
Imperial |
| Bearing Weight: |
55.80 Kg |
| Cage Type: |
Pin-Type |
| d: |
346.075 mm |
| D: |
488.950 mm |
| PDF |
NNCF4840V |
Product Details
| Series |
HM262700 |
| Cone Part Number |
HM262749V |
| Cup Part Number |
HM262710 |
| Design Units |
Imperial |
| Bearing Weight |
55.80 Kg |
| Cage Type |
Pin-Type |
| d |
346.075 mm |
| D |
488.950 mm |
| B - Cone Width |
95.250 mm |
| C - Cup Width |
74.613 mm |
| B |
95.253 mm |
| R - Cone Backface To Clear Radius1 |
6.35 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
367.03 mm |
| db - Cone Backface Backing Diameter |
376.94 mm |
| Da - Cup Frontface Backing Diameter |
467.36 mm |
| Db - Cup Backface Backing Diameter |
455.93 mm |
| Ab - Cage-Cone Frontface Clearance |
5.1 mm |
| Aa - Cage-Cone Backface Clearance |
6.6 mm |
| a - Effective Center Location3 |
-6.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
116000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
446000 lbf |
| C0 - Static Radial Rating |
845000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
66200 lbf |
| K - Factor7 |
1.74 |
| e - ISO Factor8 |
0.33 |
| Y - ISO Factor9 |
1.79 |
| G1 - Heat Generation Factor (Roller-Raceway) |
3646.2 |
| G2 - Heat Generation Factor (Rib-Roller End) |
341.8 |
| Cg - Geometry Factor |
0.2 |