4R4444 NTN Cylindrical Roller Bearing
4R4444 NTN Cylindrical Roller Bearing Warehouse offers car parts and car accessories. 1.8 mm Ab - Cage-Cone Frontface Clearance We sell discount Tapered Roller Bearing Shanghai Ruonan-Power Co., Ltd. online as well as cheap machinery parts. 0.38 e - ISO Factor8
| Brand Name: |
NTN |
| Model Number: |
4R4444 |
| e - ISO Factor8: |
0.38 |
| da - Cone Frontface Backing Diameter: |
39.88 mm |
| Ab - Cage-Cone Frontface Clearance: |
1.8 mm |
| Cage Type: |
Stamped Steel |
| r - Cup Backface To Clear Radius2: |
3.30 mm |
| Db - Cup Backface Backing Diameter: |
58.93 mm |
| d: |
30 mm |
| a - Effective Center Location3: |
-4.3 mm |
| PDF |
4R4444 |
Product Details
| e - ISO Factor8 |
0.38 |
| da - Cone Frontface Backing Diameter |
39.88 mm |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm |
| Cage Type |
Stamped Steel |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| Db - Cup Backface Backing Diameter |
58.93 mm |
| d |
30 mm |
| a - Effective Center Location3 |
-4.3 mm |
| Bearing Weight |
0.4 Kg |
| D |
68.956 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2080 lbf |
| Cone Part Number |
14117A |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
3180 lbf |
| G2 - Heat Generation Factor (Rib-Roller End) |
9.4 |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| C - Cup Width |
15.875 mm |
| B |
19.845 mm |
| K - Factor7 |
1.53 |
| Series |
14000 |
| db - Cone Backface Backing Diameter |
42.93 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-8689236 |