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Item # RNA 6903, RNA 6900 Standard Needle Roller Bearings without Inner Ring

List Price QUOTE


Needle Roller Bearings have a high load carrying capacity and can operate at high speeds. They have slim design and are suited where radial space is limited. They are available with or without an inner ring.

Needle roller bearings without inner ring offer technically the best bearing arrangement solution if the shaft raceway is hardened and ground. This allows for the use of larger shafts and design alternatives.




Unit of Measure: Metric

 Specifications   

(Fw) Diameter Under Rollers

22 mm

(D) Outside Diameter

30 mm

(C) Width

23 mm

(C) Dynamic Load

18700 N

(Co) Static Load

30500 N

(Grease) Lubrication Speed

12000 r/min

(Oil) Lubrication Speed

18000 r/min

Weight

0.04 g


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Bearing Failure Analysis