Print Back
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 - Oil

N/A 2400 rpm

Limiting Speed - Grease

N/A 1600 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 137000 lbf610000 N610.00 kN

Dynamic Load Rating

N/A 58500 lbf261000 N261.00 kN

Weight

N/A 11.751 lb5.330 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 5.9055 in150.000 mm

D

N/A 8.2677 in210 mm

F

N/A 6.6929 in170.000 mm

B

N/A 2.3622 in60 mm

r

N/A 0.07870 in2.000 mm

s

N/A 0.0591 in1.500 mm

da min

N/A 6.2598 in159.000 mm

Da max

N/A 7.9134 in201 mm

ras max

N/A 0.0787 in2.000 mm