Item # NA4824, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series On NTN Bearing Corp. of America

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	Item # NA4824, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series

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		Needle Roller Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		3100 RPM

Limiting Speed - Grease		2100 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		52500 lbf 233000 N 233.00 kN

Dynamic Load Rating		22400 lbf 99500 N 99.50 kN

Weight		2.579 lb 1.170 kg

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

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series - Dimensions larger image

d		4.7244 in 120.000 mm

D		5.9055 in 150.000 mm

F		5.1181 in 130.000 mm

B		1.1811 in 30.000 mm

r		0.0394 in 1.000 mm

s		0.0315 in 0.800 mm

da min		4.9213 in 125.000 mm

Da max		5.7087 in 145.000 mm

ras max		0.0394 in 1.000 mm

Item # NA4824, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series