KOMATSU COVER21U-54-21640 COVER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU COVER21U-54-21640 COVER Size Chart (mm/inches) |
|---|
| Bearing number | 31310-A |
| Size (mm) | 50x110x29.25 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 110 |
| Width (mm) | 29,25 |
| d | 50 mm |
| D | 110 mm |
| T | 29,25 mm |
| a | 35 mm |
| B | 27 mm |
| C | 19 mm |
| Ca min | 4 mm |
| Cb min | 10 mm |
| Da max | 100 mm |
| Da min | 87 mm |
| Db min | 104 mm |
| d1 | 81,4 mm |
| da max | 62 mm |
| db min | 60 mm |
| r1, 2 min | 2,5 mm |
| r3, 4 min | 2 mm |
| ra max | 2,5 mm |
| rb max | 2 mm |
| m | 1,23 kg / Weight |
| Cr | 111000 N |
| C0r | 125000 N / Static load rating (radial) |
| e | 0,83 |
| Y | 0,73 |
| Y0 | 0,4 |
| Cur | 14700 N / Fatigue limit load, radial |
| nG | 6500 1/min / Limiting speed |
| nB | 4300 1/min / Reference speed |