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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

5000 RPM

Limiting Speed - Grease

3300 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

42500 lbf188000 N188.00 kN

Dynamic Load Rating

21600 lbf96000 N96.00 kN

Weight

2.156 lb0.978 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

2.5000 in63.500 mm

D

3.7500 in95.250 mm

F

3.0000 in76.200 mm

C

1.5000 in38.100 mm

B

1.5098 in38.350 mm

r

0.0787 in2.000 mm

s

0.0984 in2.500 mm

da min

2.8150 in71.500 mm

Da max

3.4252 in87.000 mm

ras max

0.0787 in2.000 mm