Item # 7211CGD2/GNP4, Duplex Angular Contact Ball Bearing - Universal Flush Ground On NTN Bearing Corp. of America

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	Item # 7211CGD2/GNP4, Duplex Angular Contact Ball Bearing - Universal Flush Ground

Duplex-Angular-Ball-Bearing-Universal-Flush-Ground

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Duplex Angular Contact Ball Bearing - Universal Flush Ground

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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		11000 RPM

Limiting Speed - Grease		8300 RPM

Precision		ISO Class 4

Configuration		Two

Preload		Normal

Static Load Rating		18000 lbf 80000 N 80.00 kN

Dynamic Load Rating		19300 lbf 86000 N 86.00 kN

Enclosure		Open

Weight		2.623 lb 1.190 kg

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

Dimensional Specifications

		Duplex Angular Contact Ball Bearing - Universal Flush Ground larger image

d		2.1654 in 55.000 mm

D		3.9370 in 100.000 mm

B		0.8268 in 21.000 mm

2B		1.6535 in 42.000 mm

d1		2.7165 in 69.000 mm

D1		3.3858 in 86.000 mm

D2		3.6339 in 92.300 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

da min		2.5000 in 63.500 mm

db min		2.3819 in 60.500 mm

Da max		3.6024 in 91.500 mm

Db max		3.7205 in 94.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

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Item # 7211CGD2/GNP4, Duplex Angular Contact Ball Bearing - Universal Flush Ground

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

db min

Da max

Db max

ras max

r1as max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE