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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 25000 rpm

Limiting Speed - Grease

N/A 17000 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 3750 lbf16700 N16.70 kN

Dynamic Load Rating

N/A 3750 lbf16700 N16.70 kN

Weight

N/A 0.152 lb0.069 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 0.3750 in9.525 mm

D

N/A 1.1250 in28.575 mm

F

N/A 0.6250 in15.875 mm

C

N/A 0.7500 in19.050 mm

B

N/A 0.7598 in19.300 mm

r

N/A 0.02360 in0.600 mm

s

N/A 0.0787 in2.000 mm

da min

N/A 0.5315 in13.500 mm

Da max

N/A 0.9646 in24.500 mm

ras max

N/A 0.0236 in0.6 mm