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RNA4903 Heavy Duty Needle Roller Bearing
Min. Order:
1 Piece
Payment term:
PAYPAL，TT
Delivery time:
3 days have stock
Technical Parameters:
Product Designations:
RNA4903
Inside Diameter:
22 mm
Outside Diameter:
30 mm
Thickness:
13 mm
Weight:
0.219 KG
Brand:
CWHY
Precision Rating:
p3,p4
Bearing Material:
bearing steel
Seals Type:
open
RNA4903Heavy duty needle roller bearings consist of a machined and groud channel-shaped outer ring with a component of needle rollers retained and guided by a cage.The high strength cage retains and guides the rollers.An optional groove ans hole in the outer ring facilitate relubrication.These bearings can be used with or without a machined or ground inner ring,depending on the suitability of the shaft as a raceway surface.
APPLICATIONS of RNA4903 needle bearing:Gear pumps,sheaves,automotives transmissins ans two cycle engines.
TYPES:with flanges-NK/NKS/NKI/NKIS/NA48/NA49/RNA49/NA69/RNA69.
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