Item # NK90/25R+1R80X90X25, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series On Bearing Distributors, Inc.

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All Categories > All Products > Bearings > Roller Bearings > Needle Roller Bearings > Machined-Ring Needle Roller Bearings > Machined-Ring Needle Roller Bearings w/ Inner Ring > Item # NK90/25R+1R80X90X25

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Unit of Measure

Technical Specifications | Dimensional Specifications

Technical Specifications

Type	N/A Needle Roller Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 4400 rpm
Limiting Speed - Grease	N/A 2900 rpm
Precision	N/A ISO Class 0
Configuration	N/A One
Enclosure	N/A Open
Bearing Design	N/A w/ Inner Ring
Oil Hole	N/A w/ Oil Hole
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 28800 lbf128000 N128.00 kN
Dynamic Load Rating	N/A 16100 lbf71500 N71.50 kN
Weight	N/A 1.499 lb0.680 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions
d	N/A 3.1496 in80.000 mm
D	N/A 4.33070 in110.000 mm
F	N/A 3.5433 in90.000 mm
B	N/A 0.9843 in25.000 mm
r	N/A 0.03940 in1.000 mm
s	N/A 0.0394 in1.000 mm
da min	N/A 3.3465 in85 mm
Da max	N/A 4.1339 in105 mm
ras max	N/A 0.0394 in1.000 mm