7903CTRSUMP3 NSK Super Precision Bearings - Taizhou Fixing Pump Co., Ltd.

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7903CTRSUMP3 NSK Super Precision Bearings Technology

Bore Diameter (mm):50,000
Da max:99 mm
da min:61 mm
Max operating temperature, Tmax:130 °C
Fatigue limit load, Cu:4.35 kN
ra max:2 mm
f0:13.8
Min operating temperature, Tmin:-30 °C
Characteristic rolling element frequency, BSF:4.6 Hz
C:40,000 mm
Nlim:5,500 rpm
d:50,000 mm
Dynamic load, C:88.6 kN
Mass:1.7 kg
Characteristic cage frequency, FTF:0.4 Hz
Characteristic outer ring frequency, BPF0:3.56 Hz
Bearing number:4310A
Size (mm):50x110x40
B:40,000 mm
d1:73.6 mm

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Taizhou Fixing Pump Co., Ltd.: Address498 Feague Court, Duburn, AL 39646, U.S.A.; Phone(Working Time)+1-598-289-5884; Fax

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