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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 2400 rpm

Limiting Speed - Grease

N/A 1600 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 153000 lbf680000 N680.00 kN

Dynamic Load Rating

N/A 73000 lbf325000 N325.00 kN

Weight

N/A 15.124 lb6.86 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 5.5000 in139.700 mm

D

N/A 8.0000 in203.200 mm

F

N/A 6.5000 in165.100 mm

C

N/A 2.5000 in63.500 mm

B

N/A 2.5150 in63.880 mm

r

N/A 0.11810 in3.000 mm

s

N/A 0.2362 in6.000 mm

da min

N/A 6.0039 in152.500 mm

Da max

N/A 7.4803 in190.000 mm

ras max

N/A 0.1181 in3 mm