4R3821 NTN Cylindrical Roller Bearing
4R3821 NTN Cylindrical Roller Bearing manufacturer and global supplier of reliable ball and Imperial Design Units roller ... 4R3821 NTN Cylindrical Roller Bearing Industries Products Manufacturing & China 608z Bearing Supplier Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
| Brand Name: |
NTN |
| Model Number: |
4R3821 |
| Design Units: |
Imperial |
| a - Effective Center Location3: |
7.9 mm |
| C - Cup Width: |
53.658 mm |
| db - Cone Backface Backing Diameter: |
233.93 mm |
| Db - Cup Backface Backing Diameter: |
298.96 mm |
| B: |
71.120 mm |
| Series: |
93000 |
| d: |
203.2 mm |
| PDF |
4R3821 |
Product Details
| Design Units |
Imperial |
| a - Effective Center Location3 |
7.9 mm |
| C - Cup Width |
53.658 mm |
| db - Cone Backface Backing Diameter |
233.93 mm |
| Db - Cup Backface Backing Diameter |
298.96 mm |
| B |
71.120 mm |
| Series |
93000 |
| d |
203.2 mm |
| r - Cup Backface To Clear Radius2 |
6.35 mm |
| Da - Cup Frontface Backing Diameter |
301.00 mm |
| Cg - Geometry Factor |
0.146 |
| D |
340.695 mm |
| Bearing Weight |
23.90 Kg |
| Aa - Cage-Cone Backface Clearance |
8.1 mm |
| R - Cone Backface To Clear Radius1 |
7.870 mm |
| C0 - Static Radial Rating |
290000 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
42600 lbf |
| K - Factor7 |
1.12 |
| Ab - Cage-Cone Frontface Clearance |
5.3 mm |
| G1 - Heat Generation Factor (Roller-Raceway) |
912.5 |