Bearing Finder
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Ordering Options

N/A Contact NTN Customer Relations

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 1900 RPM

Limiting Speed - Grease

N/A 1300 RPM

Precision

N/A ISO Class 0

Enclosure

N/A Open

Static Load Rating

N/A 212000 lbf945000 N945.00 kN

Dynamic Load Rating

N/A 87500 lbf390000 N390.00 kN

Weight

N/A 9.987 lb4.530 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 - RNA48, RNA49 Series - Dimensions

Fw

N/A 8.4646 in215.000 mm

Fw Tolerance

N/A 0.079/0.054 mm

D

N/A 10.2362 in260.000 mm

C

N/A 2.7165 in69.000 mm

r

N/A 0.0787 in2.000 mm

Da max

N/A 9.8819 in251.000 mm

ras max

N/A 0.0787 in2 mm