Double-row Cylindrical Rroller Bearings NSKNN3948K
Bearing number:4T-LM501349/LM501311
Size (mm):41.275x73.431x23.012
Bore Diameter (mm):41,275
Outer Diameter (mm):73,431
Width (mm):23,012
d:41,275 mm
D:73,431 mm
T:23,012 mm

Product Details

Bearing number4T-LM501349/LM501311
Size (mm)41.275x73.431x23.012
Bore Diameter (mm)41,275
Outer Diameter (mm)73,431
Width (mm)23,012
d41,275 mm
D73,431 mm
T23,012 mm
B19,812 mm
C18,186 mm
a19.7 mm
rs min3.5 mm
r1s min2.3 mm
e0.4
Y21.5
Y00.83
Mass0.37 kg
Dynamic load, C54 kN
Rating life coefficient, A21.4
Static load, C066 kN
Nlim (oil)6,600 rpm
Nlim (grease)5,000 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF7.14 Hz
Characteristic outer ring frequency, BPF08.68 Hz
Characteristic inner ring frequency, BPFI11.32 Hz
ra max3.5 mm
r1a max3.3 mm
CategoryBearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.366
Product GroupB04334
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Company Profile

Bearing Distributors Inc
Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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