Item # NA4911S, Clearance-Adjustable Needle Roller Bearing w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NA4911S, Clearance-Adjustable Needle Roller Bearing 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		Clearance-Adjustable Needle Roller Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		6500 RPM

Limiting Speed - Grease		4300 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		14700 lbf 65500 N 65.50 kN

Dynamic Load Rating		7400 lbf 33000 N 33.00 kN

Weight		0.842 lb 0.382 kg

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

Dimensional Specifications

		Clearance-Adjustable Needle Roller Bearing w/ Inner Ring - Dimensions larger image

d		2.1654 in 55.000 mm

D		3.1496 in 80.000 mm

F		2.4803 in 63.000 mm

B		0.9843 in 25.000 mm

r		0.0394 in 1.000 mm

da min		2.3622 in 60.000 mm

Da max		2.7559 in 70.000 mm

ras max		0.0394 in 1.000 mm

Item # NA4911S, Clearance-Adjustable Needle Roller Bearing w/ Inner Ring