Item # 7021CGD2/GNP4, Duplex Angular Contact Ball Bearing - Universal Flush Ground On NTN Bearing Corp. of America

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	Item # 7021CGD2/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		6400 RPM

Limiting Speed - Grease		4800 RPM

Precision		ISO Class 4

Configuration		Two

Preload		Normal

Static Load Rating		40000 lbf 179000 N 179.00 kN

Dynamic Load Rating		32000 lbf 143000 N 143.00 kN

Enclosure		Open

Weight		6.870 lb 3.116 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		4.1339 in 105.000 mm

D		6.2992 in 160.000 mm

B		1.0236 in 26.000 mm

2B		2.0472 in 52.000 mm

d1		4.8622 in 123.500 mm

d2		4.6929 in 119.200 mm

D1		5.5709 in 141.500 mm

D2		5.9134 in 150.200 mm

r		0.0787 in 2.000 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

da min		4.5276 in 115.000 mm

Da max		5.9055 in 150.000 mm

Db max		6.0827 in 154.500 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

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Item # 7021CGD2/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

d2

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