Bearing Finder
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N/A Contact NTN Customer Relations

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 1300 RPM

Limiting Speed - Grease

N/A 850 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 455000 lbf2030000 N2030.00 kN

Dynamic Load Rating

N/A 188000 lbf835000 N835.00 kN

Weight

N/A 60.627 lb27.500 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 11.0236 in280.000 mm

D

N/A 14.9606 in380.000 mm

F

N/A 12.2047 in310.000 mm

B

N/A 3.9370 in100.000 mm

r

N/A 0.0827 in2.100 mm

s

N/A 0.0984 in2.500 mm

da min

N/A 11.4567 in291.000 mm

Da max

N/A 14.5276 in369.000 mm

ras max

N/A 0.0787 in2 mm