komatsu 6253-21-1920 BLOCK
Manufacturers of all komatsu BLOCK are 71.438x127x36.512 represented 71.438x127x36.512 Size (mm) in our partial list of clients. 71,438 Bore Diameter (mm) Contact Gary for Kevin Global Machinery Parts Company a complete komatsu 6253-21-1920 BLOCK list of clients and projects.
| Bearing number: | 4T-567A/563 |
| Size (mm): | 71.438x127x36.512 |
| Bore Diameter (mm): | 71,438 |
| Outer Diameter (mm): | 127 |
| Width (mm): | 36,512 |
| d: | 71,438 mm |
| D: | 127 mm |
| T: | 36,512 mm |
Product Details
| Bearing number | 4T-567A/563 |
| Size (mm) | 71.438x127x36.512 |
| Bore Diameter (mm) | 71,438 |
| Outer Diameter (mm) | 127 |
| Width (mm) | 36,512 |
| d | 71,438 mm |
| D | 127 mm |
| T | 36,512 mm |
| B | 36,17 mm |
| C | 28,575 mm |
| ra1 max. | 3,3 mm |
| a | 8,3 mm |
| Da | 112 mm |
| db | 80 mm |
| ra max. | 3,5 mm |
| da | 86 mm |
| Db | 120 mm |
| Weight | 1,87 Kg |
| Basic dynamic load rating (C) | 163 kN |
| Basic static load rating (C0) | 229 kN |
| (Grease) Lubrication Speed | 2 900 r/min |
| (Oil) Lubrication Speed | 3 800 r/min |
| Calculation factor (e) | 0,36 |
| Calculation factor (Y0) | 0,91 |
| d1 | 98 mm |
| e | 0.36 |
| Y2 | 1.65 |
| Y0 | 0.91 |
| Mass | 1.87 kg |
| Dynamic load, C | 163 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 229 kN |
| Fatigue limit load, Cu | 27.9 kN |
| Nlim (oil) | 3,800 rpm |
| Nlim (grease) | 2,900 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.44 Hz |
| Characteristic outer ring frequency, BPF0 | 8.72 Hz |
| Characteristic inner ring frequency, BPFI | 11.28 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |
