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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

8500 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

23600 lbf105000 N105.00 kN

Dynamic Load Rating

13300 lbf59000 N59.00 kN

Weight

0.811 lb0.368 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

1.5625 in39.688 mm

D

2.4375 in61.912 mm

F

1.8750 in47.625 mm

C

1.2500 in31.750 mm

B

1.2598 in32.000 mm

r

0.0591 in1.500 mm

s

0.0394 in1.000 mm

da min

1.8307 in46.500 mm

Da max

2.1850 in55.500 mm

ras max

0.0591 in1.500 mm