Item # NAO-40X65X20, Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NAO-40X65X20, Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Machined-Ring Needle Roller Bearing - Separable Type

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		8000 RPM

Limiting Speed - Grease		5500 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		15200 lbf 67500 N 67.50 kN

Dynamic Load Rating		8650 lbf 38500 N 38.50 kN

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring - Dimensions larger image

d		1.5748 in 40.000 mm

D		2.5591 in 65.000 mm

F		1.9685 in 50.000 mm

E		2.2835 in 58.000 mm

C		0.7874 in 20.000 mm

r		0.0118 in 0.300 mm

da min		1.6535 in 42.000 mm

Da max		2.4803 in 63.000 mm

db min		2.2520 in 57.200 mm

Db max		1.9921 in 50.600 mm

ras max		0.0118 in 0.300 mm

Item # NAO-40X65X20, Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring