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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 5000 rpm

Limiting Speed - Grease

N/A 3300 rpm

Precision

N/A ISO Class 0

Enclosure

N/A Open

Static Load Rating

N/A 26800 lbf119000 N119.00 kN

Dynamic Load Rating

N/A 12800 lbf57000 N57.00 kN

Weight

N/A 0.664 lb0.301 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 3.1496 in80 mm

Fw Tolerance

N/A 0.049/0.030 mm

D

N/A 3.7402 in95.000 mm

C

N/A 0.9843 in25.000 mm

r

N/A 0.03940 in1.000 mm

Da max

N/A 3.5433 in90.000 mm

ras max

N/A 0.0394 in1.000 mm