Komatsu 21T-72-15451 lamp
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 21T-72-15451 lamp Size Chart (mm/inches) |
|---|
| Bearing number | NK37/20R |
| Size (mm) | 37x47x20 |
| Bore Diameter (mm) | 37 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 20 |
| Fw | 37 mm |
| D | 47 mm |
| C | 20 mm |
| r min. | 0,3 mm |
| Da max. | 45 mm |
| ra max. | 0,3 mm |
| Weight | 0,077 Kg |
| Basic dynamic load rating (C) | 25,3 kN |
| Basic static load rating (C0) | 43,5 kN |
| (Grease) Lubrication Speed | 7500 r/min |
| rs min | 0.3 mm |
| Dw | 3 mm |
| Lw | 15.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 3 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.08 kg |
| Cr | 25.3 kN |
| C0r | 43.5 kN |
| Nlim (grease) | 7,500 rpm |
| Nlim (oil) | 11,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 13.26 Hz |
| Characteristic outer ring frequency, BPF0 | 11.56 Hz |
| Characteristic inner ring frequency, BPFI | 13.44 Hz |
| Da max | 45 mm |
| ras max | 0.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.082 |
| Product Group | B04144 |