Item # 7024DB/GL, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7024DB/GL, 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		High Strength, 2 piece, Machined

Cage Material		Brass

Ball Material		Steel

Limiting Speed - Oil		3800 RPM

Limiting Speed - Grease		2900.0 RPM

Precision		ISO Class 0

Configuration		Two

Preload		Light

Static Load Rating		44500 lbf 197000 N 197.00 kN

Dynamic Load Rating		34000 lbf 152000 N 152.00 kN

Enclosure		Open

Weight		10.423 lb 4.728 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		4.7244 in 120.000 mm

D		7.0866 in 180.000 mm

B		1.1024 in 28.000 mm

2B		2.2047 in 56.000 mm

d1		5.5197 in 140.200 mm

d2		5.3307 in 135.400 mm

D1		6.2953 in 159.900 mm

D2		6.6654 in 169.300 mm

r		0.0787 in 2.000 mm

r1		0.0394 in 1.000 mm

Contact Angle		30 º

da min		5.1181 in 130.000 mm

Da max		6.6929 in 170.000 mm

Db max		6.8701 in 174.500 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

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Item # 7024DB/GL, 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

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