Item # 7328B, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7328B, 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		2800 RPM

Limiting Speed - Grease		2100 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		69500 lbf 310000 N 310.00 kN

Dynamic Load Rating		62000 lbf 275000 N 275.00 kN

Enclosure		Open

Weight		47.399 lb 21.500 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		5.5118 in 140.000 mm

D		11.8110 in 300.000 mm

B		2.4409 in 62.000 mm

r		0.1575 in 4.000 mm

r1		0.0591 in 1.500 mm

Contact Angle		40 º

a (Load Center)		4.8425 in 123.000 mm

da min		6.2205 in 158.000 mm

Da max		11.1024 in 282.000 mm

Db max		11.4764 in 291.500 mm

ras max		0.1181 in 3 mm

r1as max		0.0591 in 1.500 mm

Double Row Width		4.8819 in 124.000 mm

Triple Row Width		7.3228 in 186.000 mm

Quadruple Row Width		9.7638 in 248.000 mm

Item # 7328B, Single Angular Contact Ball Bearing - Open Type