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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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