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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

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

Weight

N/A 0.531 lb0.241 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 1.2598 in32.000 mm

D

N/A 2.0472 in52.000 mm

F

N/A 1.5748 in40.000 mm

B

N/A 1.0630 in27.000 mm

r

N/A 0.0236 in0.600 mm

da min

N/A 1.4173 in36.000 mm

Da max

N/A 1.8898 in48.000 mm

ras max

N/A 0.0024 in0.060 mm