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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 3800 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 12800 lbf57000 N57.00 kN

Dynamic Load Rating

 N/A 6450 lbf28600 N28.60 kN

Weight

 N/A 0.639 lb0.29 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 1.7717 in45.000 mm

D

 N/A 2.6772 in68 mm

F

 N/A 2.0472 in52.000 mm

C

 N/A 0.8661 in22.000 mm

B

 N/A 0.9055 in23.000 mm

r

 N/A 0.02360 in0.600 mm

s

 N/A 0.0394 in1.000 mm

da min

 N/A 1.9291 in49.000 mm

Da max

 N/A 2.1654 in55.000 mm

ras max

 N/A 0.0236 in0.6 mm