Item # 7212, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7212, 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		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		8800 RPM

Limiting Speed - Grease		6600 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		11000 lbf 49000 N 49.00 kN

Dynamic Load Rating		13800 lbf 61500 N 61.50 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		2.3622 in 60.000 mm

D		4.3307 in 110.000 mm

B		0.8661 in 22.000 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		30 º

a (Load Center)		1.4173 in 36.000 mm

da min		2.6969 in 68.500 mm

db min		2.5787 in 65.500 mm

Da max		3.9961 in 101.500 mm

Db max		4.1142 in 104.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		1.7323 in 44.000 mm

Triple Row Width		2.5984 in 66.000 mm

Quadruple Row Width		3.4646 in 88.000 mm

Item # 7212, Single Angular Contact Ball Bearing - Open Type