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 |