Kobelco SK250 track motor with gearbox
How do Jinan Excavator Parts Company you find the Kobelco SK250 track motor with gearbox 140x100x40 Size (mm) specification? 140x100x40 Manufacturers 140 Bore Diameter (mm) Online Free check！
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | NNCF 4920 CV |
| Size (mm) | 140x100x40 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 40 |
| d | 100 mm |
| D | 140 mm |
| B | 40 mm |
| d1 | 116.5 mm |
| D1 | 124.5 mm |
| b1 | 5 mm |
| K | 3.5 mm |
| s | 2 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 1.1 mm |
| da - min. | 106 mm |
| das | 111 mm |
| Da - max. | 134 mm |
| ra - max. | 1 mm |
| rb - max. | 1 mm |
| Basic dynamic load rating - C | 209 kN |
| Basic static load rating - C0 | 400 kN |
| Fatigue load limit - Pu | 46.5 kN |
| Reference speed | 2000 r/min |
| Limiting speed | 2600 r/min |
| Calculation factor - kr | 0.25 |
| d1 ≈ | 116.5 mm |
| D1 ≈ | 124.5 mm |
| s max. | 2 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 1.1 mm |
| da min. | 106 mm |
| Da max. | 134 mm |
| ra max. | 1 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 209 kN |
| Basic static load rating C0 | 400 kN |
| Fatigue load limit Pu | 46.5 kN |
| Calculation factor kr | 0.25 |
| Mass bearing | 1.93 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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