Four Row Cylindrical Roller Bearings NTN 4R6811
| D: |
280 mm |
| ra max: |
2 mm |
| Radial clearance class: |
C3 |
| Y1: |
2.95 |
| Characteristic inner ring frequency, BPFI: |
13.39 Hz |
| Characteristic rolling element frequency, BSF: |
8.42 Hz |
| Number of lubrication holes: |
3 |
| e: |
0.23 |
Product Details
| D |
280 mm |
| ra max |
2 mm |
| Radial clearance class |
C3 |
| Y1 |
2.95 |
| Characteristic inner ring frequency, BPFI |
13.39 Hz |
| Characteristic rolling element frequency, BSF |
8.42 Hz |
| Number of lubrication holes |
3 |
| e |
0.23 |
| Nref |
2,000 rpm |
| Fatigue limit load, Cu |
113 kN |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
Tel:+65-3159 1338 |