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Needle Roller Bearing NA 4904
Min. Order:
1 Piece
Payment term:
FOB
Delivery time:
according the specific quantity
Technical Parameters:
Product Designations:
NA 4904
Structure:
needle roller bearing
Inside Diameter:
20 mm
Outside Diameter:
25 mm
Thickness:
37 mm
Weight:
0.2 KG
Brand:
G&B
Precision Rating:
P0
Bearing Material:
Gcr15
Seals Type:
open
Needle bearing with fine and long roller (3 ~ 10 times the diameter of the roller length is, straightDiameter is generally not more than 5 mm), so the radial structure is compact, its diameter and load capacity at the same time, with other types of bearing outside diameter to a minimum, especially suitable for the limited size of the radial installation support structure. Needle roller bearing according to the use of different occasions, the machining accuracy and surface quality and bearing ring. Use combined needle roller bearing is by centripetal needle bearing and thrust bearing parts of the bearing unit
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