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 |
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