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NSK RNA4903 needle roller bearings
How do 2-1/16 in D you find the NSK RNA4903 needle roller bearings AURORA Bearing Supply Co., Ltd. specification? Manufacturers Online Free check!
- NSK
RNA4903
- 2-1/16 in
- 1-11/16 in
- Plain Sleeve
- Max 500 ºF
- 75000
- None
- 750 fp/min
- 1.913 lbs
-
AURORA Bearing Supply Co., Ltd.2020-07-10 09:46:19
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NSK RNA4903 needle roller bearingsTechnical information
D: | 2-1/16 in | d: | 1-11/16 in | sleeve bearing type:: | Plain Sleeve |
operating temperature range:: | Max 500 ºF | maximum pv value:: | 75000 | groove/plug type:: | None |
maximum v value:: | 750 fp/min | weight:: | 1.913 lbs | overall length:: | 5-1/2 in |
material specification:: | SAE 660 (C932 |
NSK RNA4903 needle roller bearingsCross reference
NSK RNA4903 bearing Size Chart (mm/inches) | |
---|---|
d | 95 mm |
D | 145 mm |
B | 24 mm |
rs min | 1.5 mm |
Radial clearance class | CN |
Mass | 1.08 kg |
Dynamic load, C | 60.5 kN |
Static load, C0 | 54 kN |
Fatigue limit load, Cu | 2.24 kN |
f0 | 15.8 |
Nlim (grease) | 4,500 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.44 Hz |
Characteristic rolling element frequency, BSF | 7.83 Hz |
Characteristic outer ring frequency, BPF0 | 6.56 Hz |
Characteristic inner ring frequency, BPFI | 8.44 Hz |
da min | 103 mm |
Da max | 137 mm |
ra max | 1.5 mm |
NSK RNA4903 needle roller bearings Cad Models
Contact Us

- AURORA Bearing Supply Co., Ltd.
- Address009North Bower Road, Macomb, IL 60005-20011 U.S.A.
- Phone(Working Time)+1-205-981-2973
- Fax
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