NK45/20 Heavy Duty Needle Roller Bearing

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NK45/20

Bore Diameter:45 mm

Outside Diameter:55 mm

Width:20 mm

Weight:0.219 kg

The NK45/20 bearing is a machine type needle roller bearing with an inner diameter of 45 mm , an outer diameter of 55 mm, a width of 20 mm. It typically uses p3,p4 grade precision tolerances and open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

45 mm

Outside Diameter:

55 mm

Thickness:

20 mm

Weight:

0.219 KG

Specifications:

Brand:

CWHY

Precision Rating:

p3,p4

Bearing Material:

bearing steel

Seals Type:

open

Transaction Information:

Payment term:

PAYPAL，TT

Delivery time:

3 days have stock

Detailed description

NK45/20 Heavy 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 NK45/20 needle bearing:Gear pumps,sheaves,automotives transmissins ans two cycle engines.

TYPES:with flanges-NK/NKI/NKIS/NA48/NA49/RNA49/NA69/RNA69.

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NK45/20 Heavy Duty Needle Roller Bearing

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