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

5500 RPM

Limiting Speed - Grease

3700.0 RPM

Enclosure

Open

Static Load Rating

47000 lbf209000 N209.00 kN

Dynamic Load Rating

24100 lbf107000 N107.00 kN

Weight

1.279 lb0.580 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

2.7500 in69.850 mm

Fw Tolerance

0.049/0.030 mm

D

3.5000 in88.900 mm

C

1.7500 in44.450 mm

r

0.0787 in2.000 mm

Da max

3.1890 in81.000 mm

ras max

0.0787 in2.000 mm