32948 Tapered Roller Coal Winning Machine Bearing 240x320x51mm
32948 Tapered Roller Coal Winning Machine Bearing 240x320x51mm, Units and Pioneer Machinery Source Housings CAD models , COAL WINNING MACHINE BEARING Manufacturing Service . Get 280x500x130 Your Free.
| Bearing number: |
22256BK |
| Size (mm): |
280x500x130 |
| Bore Diameter (mm): |
280 |
| Outer Diameter (mm): |
500 |
| Width (mm): |
130 |
| d: |
280 mm |
| D: |
500 mm |
| B: |
130 mm |
Product Details
| Bearing number |
22256BK |
| Size (mm) |
280x500x130 |
| Bore Diameter (mm) |
280 |
| Outer Diameter (mm) |
500 |
| Width (mm) |
130 |
| d |
280 mm |
| D |
500 mm |
| B |
130 mm |
| C |
130 mm |
| r min. |
5 mm |
| da min. |
302 mm |
| Da max. |
478 mm |
| ra max. |
4 mm |
| Weight |
110 Kg |
| Basic dynamic load rating (C) |
2 310 kN |
| Basic static load rating (C0) |
3 800 kN |
| (Grease) Lubrication Speed |
770 r/min |
| (Oil) Lubrication Speed |
1 000 r/min |
| Calculation factor (e) |
0,26 |
| Calculation factor (Y0) |
2,51 |
| Calculation factor (Y1) |
2,57 |
| d2 |
355 mm |
| D1 |
434 mm |
| rs min |
5 mm |
| Number of lubrication holes |
8 |
| b |
20 mm |
| k |
12 mm |
| Associated sleeve reference |
H3156 |
| e |
0.26 |
| Y1 |
2.57 |
| Y2 |
3.83 |
| Y0 |
2.51 |
| Radial clearance class |
CN |
| Dynamic load, C |
2,310 kN |
| Static load, C0 |
3,800 kN |
| Fatigue limit load, Cu |
309 kN |
| Nref |
1,000 rpm |
| Nlim |
1,200 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 |
7.28 Hz |
| Characteristic outer ring frequency, BPF0 |
8.67 Hz |
| Characteristic inner ring frequency, BPFI |
11.33 Hz |
| da min |
300 mm |
| db min |
296 mm |
| Ce min |
28 mm |
| Da max |
480 mm |
| ra max |
4 mm |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |