Item # 3311, Double Row Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 3311, Double Row Angular Contact Ball Bearing - Open Type

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		Angular Contact Ball Bearing

Bore Type		Round

Outside Ring Type		Straight

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Ball Material		Through Hardened Steel

Limiting Speed - Oil		4400 RPM

Limiting Speed - Grease		3300.0 RPM

Precision		P0

Configuration		Two

Radial Internal Clearance		CN

Static Load Rating		24300 lbf 108100 N 108.10 kN

Dynamic Load Rating		21700 lbf 96520 N 96.52 kN

Enclosure		Open

Weight		5.542 lb 2.514 kg

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

Dimensional Specifications

		Double Row Angular Contact Ball Bearing - Open Type - Dimensions larger image

d		2.1650 in 55.000 mm

D		4.7240 in 120.000 mm

B		1.9370 in 49.200 mm

r		0.0790 in 2.000 mm

Contact Angle		32 º

ras max		0.0790 in 2.000 mm

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	· Double Row Angular Contact Ball Bearing - Open Type - Dimensions

Item # 3311, Double Row Angular Contact Ball Bearing - Open Type