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Unit of Measure

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 20000 RPM

Limiting Speed - Grease

N/A 13000 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 6450 lbf28800 N28.80 kN

Dynamic Load Rating

N/A 2320 lbf10300 N10.30 kN

Weight

N/A 0.079 lb0.036 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 0.5906 in15.000 mm

D

N/A 1.1024 in28.000 mm

F

N/A 0.7874 in20.000 mm

B

N/A 0.5118 in13.000 mm

r

N/A 0.0118 in0.300 mm

s

N/A 0.0197 in0.500 mm

da min

N/A 0.6693 in17.000 mm

Da max

N/A 1.0236 in26.000 mm

ras max

N/A 0.0118 in0.300 mm