KOYO 238/1000R spherical roller bearings

Various types 23 mm B and sizes to accommodate your KOYO 238/1000R spherical roller bearings 40 mm d requirements.
d | 40 mm |
D | 90 mm |
B | 23 mm |
E | 80 mm |
F | 52 mm |
d1 | 57.6 mm |
rs min | 1.5 mm |
r1s min | 1.5 mm |
Radial clearance class | CN |
Mass (without HJ ring) | 0.67 kg |
Dynamic load, C | 83 kN |
Static load, C0 | 81.5 kN |
Fatigue limit load, Cu | 9.9 kN |
Nlim (oil) | 8,500 rpm |
Nlim (grease) | 7,200 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.39 Hz |
Characteristic rolling element frequency, BSF | 4.5 Hz |
Characteristic outer ring frequency, BPF0 | 4.73 Hz |
Characteristic inner ring frequency, BPFI | 7.27 Hz |
da min | 48 mm |
dc min | 60 mm |
Da max | 82 mm |
ra max | 1.5 mm |
Inventory | 0.0 |
Manufacturer Name | NTN |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.672 |
Product Group | B04144 |
Detailed Parameters
parameter:
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