Bearing Finder
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Unit of Measure

Technical Specifications

Type

Machined-Ring Needle Roller Bearing

Roller Type

Needle

Bearing Type

Needle Roller Bearing

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

9000 RPM

Limiting Speed - Grease

6000 RPM

Enclosure

Open

Static Load Rating

21500 lbf95500 N95.50 kN

Dynamic Load Rating

12500 lbf55500 N55.50 kN

Weight

0.450 lb0.204 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

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

Fw

1.7500 in44.450 mm

Fw Tolerance

0.041/0.025 mm

D

2.3125 in58.738 mm

C

1.2500 in31.750 mm

r

0.0591 in1.500 mm

Da max

2.0472 in52.000 mm

ras max

0.0591 in1.500 mm