Bearing Finder
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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Grease

8000 RPM

Precision

ISO Class 0

Enclosure

Double Sealed

Static Load Rating

4450 lbf19900 N19.90 kN

Dynamic Load Rating

3400 lbf15200 N15.20 kN

Weight

0.121 lb0.055 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 Series, Double Sealed - Dimensions

Fw

0.9843 in25.000 mm

Fw Tolerance

0.033/0.020 mm

D

1.4567 in37.000 mm

C

0.6693 in17.000 mm

r

0.0118 in0.300 mm

Da max

1.1024 in28.000 mm

Db max

1.3780 in35.000 mm

ras max

0.0118 in0.300 mm