Komatsu 21T-64-31440 TUBE
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 21T-64-31440 TUBE Size Chart (mm/inches) |
|---|
| Bearing number | 1212SK |
| Size (mm) | 60x110x22 |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 110 |
| Width (mm) | 22 |
| d | 60 mm |
| D | 110 mm |
| B | 22 mm |
| C | 22 mm |
| r min. | 1,5 mm |
| da min. | 68 mm |
| Da max. | 102 mm |
| ra max. | 1,5 mm |
| Weight | 0,9 Kg |
| Basic dynamic load rating (C) | 30,5 kN |
| Basic static load rating (C0) | 11,5 kN |
| (Grease) Lubrication Speed | 5 300 r/min |
| (Oil) Lubrication Speed | 6 300 r/min |
| Calculation factor (e) | 0,18 |
| Calculation factor (Y0) | 3,6 |
| Calculation factor (Y1) | 3,4 |
| rs min | 1.5 mm |
| Associated sleeve reference | H212X |
| e | 0.18 |
| Y1 | 3.4 |
| Y2 | 5.3 |
| Y0 | 3.6 |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.9 kg |
| Dynamic load, C | 30.5 kN |
| Static load, C0 | 11.5 kN |
| Nlim (oil) | 6,300 rpm |
| Nlim (grease) | 5,300 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| da min | 68 mm |
| da max | 76 mm |
| db min | 64 mm |
| Ce min | 5 mm |
| Da max | 102 mm |
| ra max | 1.5 mm |