needle roller bearing sleeve NAF102612 NSK

needle roller bearing sleeve NAF102612 NSK with easy-to-use parts graphics, giving 57.15x96.838x21 you the Pioneer Machinery Source ability to check parts availability, NEEDLE ROLLER BEARING pricing, examine 57,15 Bore Diameter (mm) remanufactured options.

Bearing number:4T-387/382A
Size (mm):57.15x96.838x21
Bore Diameter (mm):57,15
Outer Diameter (mm):96,838
Width (mm):21
d:57,15 mm
D:96,838 mm
T:21 mm
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Product Details

Bearing number4T-387/382A
Size (mm)57.15x96.838x21
Bore Diameter (mm)57,15
Outer Diameter (mm)96,838
Width (mm)21
d57,15 mm
D96,838 mm
T21 mm
B21,946 mm
C15,875 mm
ra1 max.0,8 mm
a3,1 mm
Da89 mm
db62 mm
ra max.2,3 mm
da66 mm
Db92 mm
Weight0,583 Kg
Basic dynamic load rating (C)78 kN
Basic static load rating (C0)96,5 kN
(Grease) Lubrication Speed3 700 r/min
(Oil) Lubrication Speed5 000 r/min
Calculation factor (e)0,35
Calculation factor (Y0)0,93
d175 mm
e0.35
Y21.69
Y00.93
Mass0.58 kg
Dynamic load, C78 kN
Rating life coefficient, A21.4
Static load, C096.5 kN
Fatigue limit load, Cu11.8 kN
Nlim (oil)5,000 rpm
Nlim (grease)3,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.3 Hz
Characteristic outer ring frequency, BPF08.26 Hz
Characteristic inner ring frequency, BPFI10.74 Hz
ra max2.3 mm
r1a max0.8 mm
CategoryBearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.596
Product GroupB04334
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