Item # 7224B, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7224B, 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		3700 RPM

Limiting Speed - Grease		2800.0 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		36500 lbf 162000 N 162.00 kN

Dynamic Load Rating		37000 lbf 165000 N 165.00 kN

Enclosure		Open

Weight		13.691 lb 6.210 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		4.7244 in 120.000 mm

D		8.4646 in 215.000 mm

B		1.5748 in 40.000 mm

r		0.0827 in 2.100 mm

r1		0.0433 in 1.100 mm

Contact Angle		40 º

a (Load Center)		3.5630 in 90.500 mm

da min		5.1969 in 132.000 mm

Da max		7.9921 in 203.000 mm

Db max		8.1890 in 208.000 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		3.1496 in 80.000 mm

Triple Row Width		4.7244 in 120.000 mm

Quadruple Row Width		6.2992 in 160.000 mm

Item # 7224B, Single Angular Contact Ball Bearing - Open Type