KOMATSU 207-957-3640 BRACKET
Our highly-skilled and factory-trained service experts have the resources to Kate Komatsu part Machinery Co., Ltd help you with all your 250x140x42 KOMATSU 207-957-3640 BRACKET needs - including routine maintenance, major repairs, warranty service, 250x140x42 Size (mm) and BRACKET equipment inspections.
| Bearing number: | NUP 228 ECML |
| Size (mm): | 250x140x42 |
| Bore Diameter (mm): | 250 |
| Outer Diameter (mm): | 140 |
| Width (mm): | 42 |
| d: | 140 mm |
| D: | 250 mm |
| B: | 42 mm |
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Product Details
| Bearing number | NUP 228 ECML |
| Size (mm) | 250x140x42 |
| Bore Diameter (mm) | 250 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 42 |
| d | 140 mm |
| D | 250 mm |
| B | 42 mm |
| d1 | 179 mm |
| D1 | 216.7 mm |
| F | 169 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 3 mm |
| da - min. | 154 mm |
| db - min. | 182 mm |
| Da - max. | 235 mm |
| ra - max. | 2.5 mm |
| Basic dynamic load rating - C | 450 kN |
| Basic static load rating - C0 | 510 kN |
| Fatigue load limit - Pu | 57 kN |
| Reference speed | 2800 r/min |
| Limiting speed | 3200 r/min |
| Calculation factor - kr | 0.23 |
| d1 ≈ | 179 mm |
| D1 ≈ | 216.7 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 3 mm |
| da min. | 154 mm |
| db min. | 182 mm |
| Da max. | 235 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 450 kN |
| Basic static load rating C0 | 510 kN |
| Fatigue load limit Pu | 57 kN |
| Calculation factor kr | 0.23 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 9.67 kg |
