Item # NA4918S, Clearance-Adjustable Needle Roller Bearing w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NA4918S, 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		3800 RPM

Limiting Speed - Grease		2500 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		33000 lbf 146000 N 146.00 kN

Dynamic Load Rating		13200 lbf 58500 N 58.50 kN

Weight		2.712 lb 1.230 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		3.5433 in 90.000 mm

D		4.9213 in 125.000 mm

F		4.1339 in 105.000 mm

B		1.3780 in 35.000 mm

r		0.0433 in 1.100 mm

da min		3.7992 in 96.500 mm

Da max		4.4488 in 113.000 mm

ras max		0.0394 in 1.000 mm

Item # NA4918S, Clearance-Adjustable Needle Roller Bearing w/ Inner Ring