Komatsu GEAR 3FD-21-41220KF GEAR
Komatsu GEAR 3FD-21-41220KF GEAR Deal is your source for OEM Komatsu GEAR and Zenith Industrial Manufacture Co.,Ltd 45x80x26 accessories. We sell 45 Bore Diameter (mm) GenuineKomatsu GEAR at discount prices.
| Min.Order Quantity | 1 pcs |
| Price | Negotiable |
Product Details
| Bearing number | 4T-33109 |
| Size (mm) | 45x80x26 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 26 |
| d | 45 mm |
| D | 80 mm |
| T | 26 mm |
| B | 26 mm |
| C | 20,5 mm |
| ra1 max. | 1,5 mm |
| a | 19,5 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 53,5 mm |
| Da min | 69 mm |
| Da max. | 71,5 mm |
| db max. | 52 mm |
| Db min. | 77 mm |
| ra max. | 1,5 mm |
| Sa | 4 mm |
| Sb | 5,5 mm |
| Weight | 0,542 Kg |
| Basic dynamic load rating (C) | 84,5 kN |
| Basic static load rating (C0) | 115 kN |
| (Grease) Lubrication Speed | 4 700 r/min |
| (Oil) Lubrication Speed | 6 200 r/min |
| Calculation factor (e) | 0,38 |
| Calculation factor (Y0) | 0,86 |
| d1 | 63 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.38 |
| Y2 | 1.57 |
| Y0 | 0.86 |
| Mass | 0.54 kg |
| ISO 355 reference | T3CE045 |
| Dynamic load, C | 84.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 115 kN |
| Fatigue limit load, Cu | 14 kN |
| Nlim (oil) | 6,200 rpm |
| Nlim (grease) | 4,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 7.22 Hz |
| Characteristic outer ring frequency, BPF0 | 9.12 Hz |
| Characteristic inner ring frequency, BPFI | 11.88 Hz |
| da max | 52 mm |
| db min | 53.5 mm |
| Da max | 71.5 mm |
| Db min | 77 mm |
| Ca min | 4 mm |
| Cb min | 5.5 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |