Four Row Cylindrical Roller Bearings NTN 4R4819
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 |
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Phone |
Tel:+65-3159 1338 |