Item # 7200CDB/GNP4, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7200CDB/GNP4, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement

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

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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		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Limiting Speed - Oil		43000 RPM

Limiting Speed - Grease		32000 RPM

Precision		ISO Class 4

Configuration		Two

Preload		Normal

Static Load Rating		1180 lbf 5250 N 5.25 kN

Dynamic Load Rating		1980 lbf 8800 N 8.80 kN

Enclosure		Open

Weight		0.134 lb 0.061 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		0.3937 in 10.000 mm

D		1.1811 in 30.000 mm

B		0.3543 in 9.000 mm

2B		0.7087 in 18.000 mm

d1		0.6850 in 17.400 mm

D1		0.9252 in 23.500 mm

D2		1.0039 in 25.500 mm

r		0.0236 in 0.600 mm

r1		0.0118 in 0.300 mm

Contact Angle		15 º

da min		0.5709 in 14.500 mm

Da max		1.0039 in 25.500 mm

Db max		1.0827 in 27.500 mm

ras max		0.0236 in 0.600 mm

r1as max		0.0118 in 0.300 mm

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Item # 7200CDB/GNP4, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Ball Material

Limiting Speed - Oil

Limiting Speed - Grease

Precision

Configuration

Preload

Static Load Rating

Dynamic Load Rating

Enclosure

Weight

Operating Temperature Range

d

D

B

2B

d1

D1

D2

r

r1

Contact Angle

da min

Da max

Db max

ras max

r1as max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE