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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 1700 rpm

Limiting Speed - Grease

N/A 1100 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 272000 lbf1210000 N1210.00 kN

Dynamic Load Rating

N/A 115000 lbf510000 N510.00 kN

Weight

N/A 34.833 lb15.8 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 8.0000 in203.200 mm

D

N/A 11.1250 in282.575 mm

F

N/A 9.2500 in234.950 mm

C

N/A 3.0000 in76.200 mm

B

N/A 3.0150 in76.580 mm

r

N/A 0.1575 in4 mm

s

N/A 0.2756 in7.000 mm

da min

N/A 8.6220 in219.000 mm

Da max

N/A 10.4921 in266.500 mm

ras max

N/A 0.1575 in4.000 mm