Item # NA4910S, Clearance-Adjustable Needle Roller Bearing w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NA4910S, 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		7000 RPM

Limiting Speed - Grease		4700 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		11000 lbf 49000 N 49.00 kN

Dynamic Load Rating		5550 lbf 24700 N 24.70 kN

Weight		0.597 lb 0.271 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		1.9685 in 50.000 mm

D		2.8346 in 72.000 mm

F		2.2835 in 58.000 mm

B		0.8661 in 22.000 mm

r		0.0236 in 0.600 mm

da min		2.1260 in 54.000 mm

Da max		2.5197 in 64.000 mm

ras max		0.0236 in 0.600 mm

Item # NA4910S, Clearance-Adjustable Needle Roller Bearing w/ Inner Ring