Item # NA4932, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series On NTN Bearing Corp. of America

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	Item # NA4932, 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		2200 RPM

Limiting Speed - Grease		1500 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		146000 lbf 650000.0 N 650.00 kN

Dynamic Load Rating		60500 lbf 270000 N 270.00 kN

Weight		12.346 lb 5.600 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		6.2992 in 160.000 mm

D		8.6614 in 220.000 mm

F		7.0866 in 180.000 mm

B		2.3622 in 60.000 mm

r		0.0787 in 2.000 mm

s		0.0591 in 1.500 mm

da min		6.6535 in 169 mm

Da max		8.3071 in 211 mm

ras max		0.0787 in 2.000 mm

Item # NA4932, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series