Komatsu BLOCK 21T-64-31950 BLOCK
Komatsu BLOCK 21T-64-31950 BLOCK 101,6 Bore Diameter (mm) Product Brochures , Komatsu BLOCK 101.6x212.725x66.675 Manufacturing Service 101.6x212.725x66.675 Size (mm) . Get Your Free. Zenith Industrial Manufacture Co.,Ltd
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 4T-941/932 |
| Size (mm) | 101.6x212.725x66.675 |
| Bore Diameter (mm) | 101,6 |
| Outer Diameter (mm) | 212,725 |
| Width (mm) | 66,675 |
| d | 101,6 mm |
| D | 212,725 mm |
| T | 66,675 mm |
| B | 66,675 mm |
| C | 53,975 mm |
| ra1 max. | 3,3 mm |
| a | 19,7 mm |
| Da | 187 mm |
| db | 117 mm |
| ra max. | 7 mm |
| da | 130 mm |
| Db | 193 mm |
| Weight | 11,2 Kg |
| Basic dynamic load rating (C) | 475 kN |
| Basic static load rating (C0) | 695 kN |
| (Grease) Lubrication Speed | 1 800 r/min |
| (Oil) Lubrication Speed | 2 300 r/min |
| Calculation factor (e) | 0,33 |
| Calculation factor (Y0) | 1,01 |
| d1 | 155.5 mm |
| e | 0.33 |
| Y2 | 1.84 |
| Y0 | 1.01 |
| Mass | 11.2 kg |
| Dynamic load, C | 475 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 695 kN |
| Fatigue limit load, Cu | 73.9 kN |
| Nlim (oil) | 2,300 rpm |
| Nlim (grease) | 1,800 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 | 6.56 Hz |
| Characteristic outer ring frequency, BPF0 | 7.69 Hz |
| Characteristic inner ring frequency, BPFI | 10.31 Hz |
| ra max | 7 mm |
| r1a max | 3.3 mm |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |
