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Unit of Measure

Technical Specifications

Type

 N/A Needle Roller Bearing

Bore Type

 N/A Round

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Grease

 N/A 8000 rpm

Precision

 N/A ISO Class 0

Configuration

 N/A One

Enclosure

 N/A Double Sealed

Bearing Design

 N/A w/ Inner Ring

Oil Hole

 N/A w/ Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 4450 lbf19900 N19.90 kN

Dynamic Load Rating

 N/A 3400 lbf15200 N15.20 kN

Weight

 N/A 1.764 lb0.800 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Double Sealed - Dimensions

d

 N/A 0.7874 in20.000 mm

D

 N/A 1.4567 in37.000 mm

F

 N/A 0.9843 in25.000 mm

C

 N/A 0.6693 in17.000 mm

B

 N/A 0.7087 in18.000 mm

r

 N/A 0.0118 in0.300 mm

s

 N/A 0.0315 in0.800 mm

da min

 N/A 0.8661 in22.000 mm

Da max

 N/A 1.1024 in28 mm

ras max

 N/A 0.0118 in0.3 mm