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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 - Oil

 N/A 2800 RPM

Limiting Speed - Grease

 N/A 1900 RPM

Precision

 N/A ISO Class 0

Configuration

 N/A One

Enclosure

 N/A Open

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 68500 lbf305000 N305.00 kN

Dynamic Load Rating

 N/A 26500 lbf118000 N118.00 kN

Weight

 N/A 3.527 lb1.600 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series - Dimensions

d

 N/A 5.1181 in130.000 mm

D

 N/A 6.4961 in165.000 mm

F

 N/A 5.7087 in145.000 mm

B

 N/A 1.3780 in35.000 mm

r

 N/A 0.0433 in1.100 mm

s

 N/A 0.0394 in1.000 mm

da min

 N/A 5.3740 in136.500 mm

Da max

 N/A 6.2402 in158.500 mm

ras max

 N/A 0.0394 in1.000 mm