Komatsu plate plate"
Komatsu plate plate" manufacturer and global supplier of reliable ball and roller 3x8x4 ... Komatsu plate plate" Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries. Kevin Global Machinery Parts Company
| Bearing number: | W 639/3 R-2RS1 |
| Size (mm): | 3x8x4 |
| Bore Diameter (mm): | 3 |
| Outer Diameter (mm): | 8 |
| Width (mm): | 4 |
| d: | 3 mm |
| D: | 8 mm |
| B: | 4 mm |
Product Details
| Bearing number | W 639/3 R-2RS1 |
| Size (mm) | 3x8x4 |
| Bore Diameter (mm) | 3 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 4 |
| d | 3 mm |
| D | 8 mm |
| B | 4 mm |
| C | 0,9 mm |
| D3 | 9.5 mm |
| Weight | 0,00095 Kg |
| Basic dynamic load rating (C) | 0,319 kN |
| Basic static load rating (C0) | 0,09 kN |
| Fatigue load limit (Pu) | 0,004 |
| Reference speed | – r/min |
| d1 ≈ | 4.35 mm |
| D2 ≈ | 7.25 mm |
| r1,2 min. | 0.15 mm |
| da min. | 3.9 mm |
| da max. | 4.3 mm |
| ra max. | 0.15 mm |
| Basic dynamic load rating C | 0.319 kN |
| Basic static load rating C0 | 0.09 kN |
| Fatigue load limit Pu | 0.004 kN |
| Limiting speed | 43000 r/min |
| Calculation factor kr | 0.025 |
| Calculation factor f0 | 6.1 |
| Mass bearing | 0.00092 kg |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |
