NSK 7321BM distributors Ball Bearings

Bearing number:4T-3982/3920
Size (mm):63.5x112.712x30.162
Bore Diameter (mm):63,5
Outer Diameter (mm):112,712
Width (mm):30,162
d:63,5 mm
D:112,712 mm
T:30,162 mm

Product Details

Bearing number4T-3982/3920
Size (mm)63.5x112.712x30.162
Bore Diameter (mm)63,5
Outer Diameter (mm)112,712
Width (mm)30,162
d63,5 mm
D112,712 mm
T30,162 mm
B30,048 mm
C23,812 mm
ra1 max.3,3 mm
a4,5 mm
Da99 mm
db71 mm
ra max.3,5 mm
da77 mm
Db106 mm
Weight1,26 Kg
Basic dynamic load rating (C)119 kN
Basic static load rating (C0)174 kN
(Grease) Lubrication Speed3 200 r/min
(Oil) Lubrication Speed4 300 r/min
Calculation factor (e)0,4
Calculation factor (Y0)0,82
d188.5 mm
e0.4
Y21.49
Y00.82
Mass1.26 kg
Dynamic load, C119 kN
Rating life coefficient, A21.4
Static load, C0174 kN
Fatigue limit load, Cu21.2 kN
Nlim (oil)4,300 rpm
Nlim (grease)3,200 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.4 Hz
Characteristic outer ring frequency, BPF010.2 Hz
Characteristic inner ring frequency, BPFI12.8 Hz
ra max3.5 mm
r1a max3.3 mm
CategoryRoller Bearings
Inventory0.0
Minimum Buy QuantityN/A
Product GroupB04336
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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