Item # NAO-90X120X30, Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NAO-90X120X30, 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		4000 RPM

Limiting Speed - Grease		2700 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		45000 lbf 201000 N 201.00 kN

Dynamic Load Rating		17100 lbf 76000 N 76.00 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		3.5433 in 90.000 mm

D		4.7244 in 120.000 mm

F		3.9370 in 100.000 mm

E		4.2520 in 108.000 mm

C		1.1811 in 30.000 mm

r		0.0394 in 1.000 mm

da min		3.7402 in 95.000 mm

Da max		4.5276 in 115.000 mm

db min		4.2205 in 107.200 mm

Db max		3.9764 in 101.000 mm

ras max		0.0394 in 1.000 mm

Item # NAO-90X120X30, Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring