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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 Steel

Limiting Speed - Oil

N/A 11000 rpm

Limiting Speed - Grease

N/A 7500 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 18300 lbf81500 N81.50 kN

Dynamic Load Rating

N/A 11500 lbf51000 N51.00 kN

Weight

N/A 0.628 lb0.285 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

N/A 1.2500 in31.750 mm

D

N/A 2.0625 in52.388 mm

F

N/A 1.5000 in38.100 mm

C

N/A 1.2500 in31.750 mm

B

N/A 1.2598 in32.000 mm

r

N/A 0.05910 in1.500 mm

s

N/A 0.0394 in1.000 mm

da min

N/A 1.4567 in37.000 mm

Da max

N/A 1.8110 in46.000 mm

ras max

N/A 0.0591 in1.5 mm