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N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Machined-Ring Needle Roller Bearing - Separable Type

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Material

N/A Steel

Limiting Speed - Oil

N/A 7500 RPM

Limiting Speed - Grease

N/A 4800 RPM

Precision

N/A ISO Class 0

Configuration

N/A Two

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 31500 lbf140000 N140.00 kN

Dynamic Load Rating

N/A 15000 lbf66500 N66.50 kN

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring - Dimensions

d

N/A 1.7717 in45.000 mm

D

N/A 2.8346 in72.000 mm

F

N/A 2.1654 in55.000 mm

E

N/A 2.4803 in63.000 mm

C

N/A 1.5748 in40.000 mm

r

N/A 0.0236 in0.600 mm

da min

N/A 1.9291 in49.000 mm

Da max

N/A 2.6772 in68.000 mm

db min

N/A 2.4567 in62.400 mm

Db max

N/A 2.1969 in55.800 mm

ras max

N/A 0.0236 in0.600 mm