Komatsu 209-38-12540 Support and stop the use of a lump
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 209-38-12540 Support and stop the use of a lump Size Chart (mm/inches) |
|---|
| Bearing number | 6312NR |
| Size (mm) | 60x130x31 |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 31 |
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| C | 31 mm |
| b | 3,1 mm |
| d1 | 81,8 mm |
| f | 2,82 mm |
| r0 max. | 0,6 mm |
| r1 min. | 2,1 mm |
| r2 min. | 2,1 mm |
| C | 4,06 mm |
| D2 | 113 mm |
| D3 | 125,22 mm |
| D4 | 139,7 mm |
| Ca max. | 6,88 mm |
| da min. | 3,5 mm |
| da max | 72 mm |
| Da max. | 118 mm |
| Db min. | 141 mm |
| ra max. | 2 mm |
| Weight | 1,7 Kg |
| Basic dynamic load rating (C) | 85,2 kN |
| Basic static load rating (C0) | 52 kN |
| Fatigue load limit (Pu) | 2,2 |
| Reference speed | 11000 r/min |
| Limiting speed | 7000 r/min |
| Calculation factor (f0) | 13 |