Item # NAO-30X52X18, Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NAO-30X52X18, 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		11000 RPM

Limiting Speed - Grease		7000 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		9200 lbf 41000 N 41.00 kN

Dynamic Load Rating		5900 lbf 26300 N 26.30 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		1.1811 in 30.000 mm

D		2.0472 in 52.000 mm

F		1.4567 in 37.000 mm

E		1.7323 in 44.000 mm

C		0.7087 in 18.000 mm

r		0.0118 in 0.300 mm

da min		1.2598 in 32.000 mm

Da max		1.9685 in 50.000 mm

db min		1.7087 in 43.400 mm

Db max		1.4803 in 37.600 mm

ras max		0.0118 in 0.300 mm

Item # NAO-30X52X18, Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring