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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 8000 rpm

Limiting Speed - Grease

N/A 5500 rpm

Precision

N/A ISO Class 0

Enclosure

N/A Open

Static Load Rating

N/A 23800 lbf106000 N106 kN

Dynamic Load Rating

N/A 11500 lbf51000 N51.00 kN

Weight

N/A 0.452 lb0.205 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 1.9685 in50 mm

Fw Tolerance

N/A 0.041/0.025 mm

D

N/A 2.44090 in62.000 mm

C

N/A 1.3780 in35.000 mm

r

N/A 0.02360 in0.600 mm

Da max

N/A 2.2835 in58.000 mm

ras max

N/A 0.0236 in0.6 mm