Item # 7230BG, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7230BG, 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		2900 RPM

Limiting Speed - Grease		2200.0 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		53000 lbf 235000 N 235.00 kN

Dynamic Load Rating		47000 lbf 210000 N 210.00 kN

Enclosure		Open

Weight		24.912 lb 11.300 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		5.9055 in 150.000 mm

D		10.6299 in 270.000 mm

B		1.7717 in 45.000 mm

r		0.1181 in 3.000 mm

r1		0.0433 in 1.100 mm

Contact Angle		40 º

a (Load Center)		4.3701 in 111.000 mm

da min		6.4567 in 164.000 mm

Da max		10.0787 in 256.000 mm

Db max		10.3543 in 263.000 mm

ras max		0.0984 in 2.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		3.5433 in 90.000 mm

Triple Row Width		5.3150 in 135.000 mm

Quadruple Row Width		7.0866 in 180.000 mm

Item # 7230BG, Single Angular Contact Ball Bearing - Open Type