KOMATSU 8256-71-1181 BRACKET
What Kate Komatsu part Machinery Co., Ltd are 190 Bore Diameter (mm) the dimensions of a KOMATSU 8256-71-1181 BRACKET? BRACKET 190x260x46 Size (mm) Manufacturing Service . Get Your 190x260x46 Free, Instant Quote！
| Bearing number: | 4T-JM738249/JM738210 |
| Size (mm): | 190x260x46 |
| Bore Diameter (mm): | 190 |
| Outer Diameter (mm): | 260 |
| Width (mm): | 46 |
| d: | 190 mm |
| D: | 260 mm |
| T: | 46 mm |
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Product Details
| Bearing number | 4T-JM738249/JM738210 |
| Size (mm) | 190x260x46 |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 260 |
| Width (mm) | 46 |
| d | 190 mm |
| D | 260 mm |
| T | 46 mm |
| B | 44 mm |
| C | 36,5 mm |
| ra1 max. | 2,5 mm |
| a - | 10,9 mm |
| Da | 242 mm |
| db | 200 mm |
| ra max. | 3 mm |
| da | 206 mm |
| Db | 252 mm |
| Weight | 6,85 Kg |
| Basic dynamic load rating (C) | 365 kN |
| Basic static load rating (C0) | 720 kN |
| (Grease) Lubrication Speed | 1 200 r/min |
| (Oil) Lubrication Speed | 1 600 r/min |
| Calculation factor (e) | 0,48 |
| Calculation factor (Y0) | 0,69 |
| d1 | 227 mm |
| a | 56.9 mm |
| e | 0.48 |
| Y2 | 1.26 |
| Y0 | 0.69 |
| Mass | 6.85 kg |
| Dynamic load, C | 365 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 720 kN |
| Fatigue limit load, Cu | 68.9 kN |
| Nlim (oil) | 1,600 rpm |
| Nlim (grease) | 1,200 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 13.48 Hz |
| Characteristic outer ring frequency, BPF0 | 15.8 Hz |
| Characteristic inner ring frequency, BPFI | 18.2 Hz |
| ra max | 3 mm |
| r1a max | 2.5 mm |
