231255C NSK Railway Rolling Spherical Roller Bearings
Our highly-skilled 1.03 Calculation factor f2B and factory-trained service experts have the resources to help you with all your 231255C NSK Railway Rolling Spherical Roller Bearings needs - including routine maintenance, major China 6205 2rs Bearing Supplier repairs, warranty service, and Railway Rolling Spherical Roller Bearings equipment inspections.
| Brand Name: |
NSK |
| Model Number: |
231255C |
| Calculation factor f2B: |
1.03 |
| rb max.: |
0.6 mm |
| Db max.: |
50.8 mm |
| da max.: |
37.8 mm |
| d1: |
38.2 mm |
| Mass bearing: |
0.11 kg |
| Preload class B GB: |
240 N |
| D2: |
48.1 mm |
Product Details
| Calculation factor f2B |
1.03 |
| rb max. |
0.6 mm |
| Db max. |
50.8 mm |
| da max. |
37.8 mm |
| d1 |
38.2 mm |
| Mass bearing |
0.11 kg |
| Preload class B GB |
240 N |
| D2 |
48.1 mm |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Ball diameter Dw |
6.35 mm |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Static axial stiffness, preload class C |
153 N/µm |
| Calculation factor f |
1.05 |
| Calculation factor e |
0.68 |
| Calculation factor f1 |
0.99 |
| ra max. |
1 mm |
| r1,2 min. |
1 mm |
| Number of balls z |
17 |
| Attainable speed for grease lubrication |
42000 r/min |
| Preload class C GC |
480 N |