Item # NAO-60X90X60ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NAO-60X90X60ZW, Double Row 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		5500 RPM

Limiting Speed - Grease		3800 RPM

Precision		ISO Class 0

Configuration		Two

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		67000 lbf 297000 N 297.00 kN

Dynamic Load Rating		25200 lbf 112000 N 112.00 kN

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

Dimensional Specifications

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

d		2.3622 in 60.000 mm

D		3.5433 in 90.000 mm

F		2.7559 in 70.000 mm

E		3.0709 in 78.000 mm

C		2.3622 in 60.000 mm

r		0.0394 in 1.000 mm

da min		2.5591 in 65.000 mm

Da max		3.3465 in 85.000 mm

db min		3.0394 in 77.200 mm

Db max		2.7953 in 71.000 mm

ras max		0.0394 in 1.000 mm

Item # NAO-60X90X60ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring