Item # 7409BG, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7409BG, Single 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

Material		High Carbon Chrome Steel

Cage Type		High Strength, 2 piece, Machined

Cage Material		Brass

Ball Material		Steel

Limiting Speed - Oil		6000 RPM

Limiting Speed - Grease		3500 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		11100 lbf 49400 N 49.40 kN

Dynamic Load Rating		16800 lbf 74700 N 74.70 kN

Enclosure		Open

Weight		3.902 lb 1.770 kg

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

Dimensional Specifications

		Single Angular Contact Ball Bearings - Open Type - Dimensions larger image

d		1.7717 in 45.000 mm

D		4.7244 in 120.000 mm

B		1.1417 in 29.000 mm

r		0.0591 in 1.500 mm

r1		0.0236 in 0.600 mm

Contact Angle		40 º

a (Load Center)		1.9488 in 49.500 mm

Double Row Width		2.2835 in 58.000 mm

Triple Row Width		3.4252 in 87.000 mm

Quadruple Row Width		4.5669 in 116.000 mm

Item # 7409BG, Single Angular Contact Ball Bearing - Open Type