Item # NAO-45X62X40ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NAO-45X62X40ZW, 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		8000 RPM

Limiting Speed - Grease		5500 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		27900 lbf 124000 N 124.00 kN

Dynamic Load Rating		10800 lbf 48000.0 N 48.00 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		1.7717 in 45.000 mm

D		2.4409 in 62.000 mm

F		1.9685 in 50.000 mm

E		2.1654 in 55.000 mm

C		1.5748 in 40.000 mm

r		0.0118 in 0.300 mm

da min		1.8504 in 47.000 mm

Da max		2.3622 in 60.000 mm

db min		2.1339 in 54.200 mm

Db max		1.9921 in 50.600 mm

ras max		0.0118 in 0.300 mm

Item # NAO-45X62X40ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring