Item # 7234, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7234, 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		3000 RPM

Limiting Speed - Grease		2200.0 RPM

Configuration		One

Static Load Rating		81000 lbf 360000 N 360.00 kN

Dynamic Load Rating		66500 lbf 295000 N 295.00 kN

Enclosure		Open

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

Dimensional Specifications

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

d		6.6929 in 170.000 mm

D		12.2047 in 310.000 mm

B		2.0472 in 52.000 mm

r		0.1575 in 4.000 mm

r1		0.0591 in 1.500 mm

Contact Angle		30 º

a (Load Center)		3.7598 in 95.500 mm

da min		7.4016 in 188.000 mm

Da max		11.4961 in 292.000 mm

Db max		11.8701 in 301.500 mm

ras max		0.1181 in 3 mm

r1as max		0.0591 in 1.500 mm

Double Row Width		4.0945 in 104.000 mm

Triple Row Width		6.1417 in 156.000 mm

Quadruple Row Width		8.1890 in 208.000 mm

Item # 7234, Single Angular Contact Ball Bearing - Open Type