Item # 7212CDB/GNP5, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7212CDB/GNP5, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement

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		10000 RPM

Limiting Speed - Grease		7700 RPM

Precision		ISO Class 5

Configuration		Two

Preload		Normal

Static Load Rating		22300 lbf 99000 N 99.00 kN

Dynamic Load Rating		23400 lbf 104000 N 104.00 kN

Enclosure		Open

Weight		3.351 lb 1.520 kg

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

Dimensional Specifications

		Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions larger image

d		2.3622 in 60.000 mm

D		4.3307 in 110.000 mm

B		0.8661 in 22.000 mm

2B		1.7323 in 44.000 mm

d1		3.0315 in 77.000 mm

D1		3.7795 in 96.000 mm

D2		4.0512 in 102.900 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

da min		2.6969 in 68.500 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

Item # 7212CDB/GNP5, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement