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

13000 RPM

Limiting Speed - Grease

8500 RPM

Enclosure

Open

Static Load Rating

15300 lbf68000 N68.00 kN

Dynamic Load Rating

9800 lbf43500 N43.50 kN

Weight

0.300 lb0.136 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

1.2500 in31.750 mm

Fw Tolerance

0.041/0.025 mm

D

1.7500 in44.450 mm

C

1.2500 in31.750 mm

r

0.0394 in1.000 mm

Da max

1.5551 in39.500 mm

ras max

0.0394 in1.000 mm