4R3231 NTN Cylindrical Roller Bearing
Online shopping 4R3231 NTN Cylindrical Roller Bearing from 4.7 mm C1 a great NACHI BEARINGS TRAINING INDUSTRY selection at 21 Number of balls z Store. ... Thrust Tapered Roller Bearing Accessories.
| Brand Name: | NTN |
| Model Number: | 4R3231 |
| C1: | 4.7 mm |
| d: | 50 mm |
| Number of balls z: | 21 |
| Preload class A GA: | 130 N |
| Calculation factor (back-to-back, face-to-face) Y1: | 0.92 |
| Static axial stiffness, preload class B: | 156 N/µm |
| r1,2 min.: | 1 mm |
| db min.: | 54.6 mm |
| PDF |
4R3231 |
Product Details
| C1 | 4.7 mm |
| d | 50 mm |
| Number of balls z | 21 |
| Preload class A GA | 130 N |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Static axial stiffness, preload class B | 156 N/µm |
| r1,2 min. | 1 mm |
| db min. | 54.6 mm |
| Calculation factor f2C | 1.06 |
| Basic dynamic load rating C | 14.8 kN |
| Calculation factor fHC | 1 |
| Da max. | 75.4 mm |
| a | 23.3 mm |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| rb max. | 0.6 mm |
| Static axial stiffness, preload class C | 204 N/µm |
| Fatigue load limit Pu | 0.425 kN |
| Calculation factor f1 | 0.99 |
| Static axial stiffness, preload class A | 104 N/µm |
| B | 16 mm |
