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Unit of Measure

Technical Specifications

Type

N/A Needle Roller Bearing

Roller Type

N/A Needle

Configuration

N/A One

Material

N/A High Carbon Chrome Steel

Cage Material

N/A Steel

Limiting Speed - Oil

N/A 2500 rpm

Limiting Speed - Grease

N/A 1700 rpm

Precision

N/A ISO Class 0

Enclosure

N/A Open

Static Load Rating

N/A 170000 lbf755000 N755.00 kN

Dynamic Load Rating

N/A 69500 lbf310000 N310 kN

Weight

N/A 7.672 lb3.48 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions

Fw

N/A 6.2992 in160 mm

Fw Tolerance

N/A 0.068/0.043 mm

D

N/A 7.48030 in190.000 mm

C

N/A 2.6378 in67 mm

r

N/A 0.05910 in1.500 mm

Da max

N/A 7.1654 in182.000 mm

ras max

N/A 0.0591 in1.5 mm