4R3224 NSK Four Row Cylindrical Roller Bearings NTN
| Brand Name: |
NSK |
| Model Number: |
4R3224 |
| Series: |
780000 |
| Cone Part Number: |
EE780705 |
| Cup Part Number: |
781400 |
| Design Units: |
Imperial |
| Bearing Weight: |
25.5 Kg |
| Cage Type: |
Pin-Type |
| d: |
177.800 mm |
| D: |
355.6 mm |
Product Details
| Series |
780000 |
| Cone Part Number |
EE780705 |
| Cup Part Number |
781400 |
| Design Units |
Imperial |
| Bearing Weight |
25.5 Kg |
| Cage Type |
Pin-Type |
| d |
177.800 mm |
| D |
355.6 mm |
| B - Cone Width |
60.325 mm |
| C - Cup Width |
41.275 mm |
| B |
61.913 mm |
| R - Cone Backface To Clear Radius1 |
4.830 mm |
| r - Cup Backface To Clear Radius2 |
4.83 mm |
| da - Cone Frontface Backing Diameter |
209.04 mm |
| db - Cone Backface Backing Diameter |
207.01 mm |
| Da - Cup Frontface Backing Diameter |
322.07 mm |
| Db - Cup Backface Backing Diameter |
320.04 mm |
| Ab - Cage-Cone Frontface Clearance |
6.6 mm |
| Aa - Cage-Cone Backface Clearance |
6.9 mm |
| a - Effective Center Location3 |
-0.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
51100 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
197000 lbf |
| C0 - Static Radial Rating |
243000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
34900 lbf |
| K - Factor7 |
1.46 |
| e - ISO Factor8 |
0.4 |
| Y - ISO Factor9 |
1.5 |
| G1 - Heat Generation Factor (Roller-Raceway) |
646 |
| G2 - Heat Generation Factor (Rib-Roller End) |
79.4 |
| Cg - Geometry Factor |
0.118 |
Company Profile
| Phone |
+65 6795 7418 |
| Fax |
+65 6795 7418 |