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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

8000 rpm

Limiting Speed - Grease

5500 rpm

Precision

ISO Class 0

Configuration

One

Enclosure

Open

Bearing Design

w/ Inner Ring

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

25600 lbf114000 N114.00 kN

Dynamic Load Rating

13900 lbf62000 N62.00 kN

Weight

0.822 lb0.373 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series - Dimensions

d

1.6804 in42.682 mm

D

2.5625 in65.088 mm

F

2.0000 in50.800 mm

C

1.2500 in31.750 mm

B

1.2598 in32.000 mm

r

0.05910 in1.500 mm

s

0.0197 in0.500 mm

da min

1.9488 in49.500 mm

Da max

2.3031 in58.500 mm

ras max

0.0591 in1.5 mm