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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

11000 RPM

Limiting Speed - Grease

7500 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

13700 lbf61000 N61.00 kN

Dynamic Load Rating

9200 lbf41000 N41.00 kN

Weight

0.507 lb0.230 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

1.2500 in31.750 mm

D

2.0625 in52.388 mm

F

1.5000 in38.100 mm

C

1.0000 in25.400 mm

B

1.0098 in25.650 mm

r

0.0591 in1.500 mm

s

0.0197 in0.500 mm

da min

1.4567 in37.000 mm

Da max

1.8110 in46.000 mm

ras max

0.0591 in1.500 mm