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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 Nylon

Limiting Speed - Oil

N/A 34000 rpm

Limiting Speed - Grease

N/A 23000 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 530 lbf2350 N2.35 kN

Dynamic Load Rating

N/A 600 lbf2670 N2.67 kN

Weight

N/A 0.015 lb0.007 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series - Dimensions

d

N/A 0.1969 in5.000 mm

D

N/A 0.5118 in13.000 mm

F

N/A 0.2756 in7.000 mm

B

N/A 0.3937 in10 mm

r

N/A 0.0059 in0.150 mm

da min

N/A 0.2441 in6.200 mm

Da max

N/A 0.3346 in8.500 mm

ras max

N/A 0.0059 in0.150 mm