NNU4972S.M.C3 Rolling Mills Sealed spherical roller bearings continuous casting plants
| Brand Name: | Rolling Mills |
| Model Number: | NNU4972S.M.C3 |
| Bearing number: | 6324 M/C3VL2071 |
| Size (mm): | 260x120x55 |
| Bore Diameter (mm): | 260 |
| Outer Diameter (mm): | 120 |
| Width (mm): | 55 |
| d: | 120 mm |
| D: | 260 mm |
| B: | 55 mm |
Product Details
| Bearing number | 6324 M/C3VL2071 |
| Size (mm) | 260x120x55 |
| Bore Diameter (mm) | 260 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 55 |
| d | 120 mm |
| D | 260 mm |
| B | 55 mm |
| d1 | 164.6 mm |
| D1 | 214.7 mm |
| r1,2 - min. | 3 mm |
| da - min. | 134 mm |
| da - max. | 158 mm |
| Da - max. | 246 mm |
| ra - max. | 2.5 mm |
| Basic dynamic load rating - C | 208 kN |
| Basic static load rating - C0 | 186 kN |
| Fatigue load limit - Pu | 5.7 kN |
| Reference speed | 5600 r/min |
| Limiting speed | 5000 r/min |
| Calculation factor - kr | 0.03 |
| Calculation factor - f0 | 13.5 |
| d1 ≈ | 164.6 mm |
| D1 ≈ | 214.7 mm |
| r1,2 min. | 3 mm |
| da min. | 134 mm |
| da max. | 158 mm |
| Da max. | 246 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 208 kN |
| Basic static load rating C0 | 186 kN |
| Fatigue load limit Pu | 5.7 kN |
| Calculation factor kr | 0.03 |
| Calculation factor f0 | 13.5 |
| Mass bearing | 14.8 kg |
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