4R3231 NTN Cylindrical Roller Bearing
Manufacturers of all Spherical Roller Bearings are represented in our partial list Precision Parts Bearing Co., Ltd. of clients. Contact Gary for a complete 775 Series 4R3231 NTN Cylindrical Roller Bearing list of clients 4.49 in db - Cone Backface Backing Diameter and projects.
Brand Name: |
NTN |
Model Number: |
4R3231 |
Series: |
775 |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7: |
13300 lbf |
db - Cone Backface Backing Diameter: |
4.49 in |
d: |
3.7500 in |
Design Units: |
Imperial |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
135000 lbf |
a - Effective Center Location4: |
-0.32 in |
Cage Type: |
Stamped Steel |
PDF |
4R3231 |
Product Details
Series |
775 |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
13300 lbf |
db - Cone Backface Backing Diameter |
4.49 in |
d |
3.7500 in |
Design Units |
Imperial |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
135000 lbf |
a - Effective Center Location4 |
-0.32 in |
Cage Type |
Stamped Steel |
Cg - Geometry Factor |
0.107 |
K - Factor8 |
1.51 |
G1 - Heat Generation Factor (Roller-Raceway) |
227.3 |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
35100 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 |
77800 lbf |
Aa - Cage-Cone Backface Clearance |
0.13 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 |
20200 lbf |
B - Cone Width |
1.8900 in |
da - Cone Frontface Backing Diameter |
4.21 in |
G2 - Heat Generation Factor (Rib-Roller End) |
41.3 |
C0 - Static Radial Rating |
111000 lbf |
Cone Part Number |
776W |