Item # 7316BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7316BDB, 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		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		4100 RPM

Limiting Speed - Grease		3100.0 RPM

Precision		ISO Class 0

Configuration		Two

Static Load Rating		49008 lbf 218000.0 N 218.00 kN

Dynamic Load Rating		49233 lbf 219000 N 219.00 kN

Enclosure		Open

Weight		16.490 lb 7.480 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		3.1496 in 80.000 mm

D		6.6929 in 170.000 mm

B		1.5354 in 39.000 mm

2B		3.0708 in 78.000 mm

d1		4.331 in 110.007 mm

d2		4.331 in 110.007 mm

D1		5.5120 in 140.005 mm

D2		6.0760 in 154.330 mm

r		0.0827 in 2.100 mm

r1		0.0433 in 1.100 mm

Contact Angle		40 º

da min		3.6220 in 92.000 mm

db min		3.4252 in 87.000 mm

Da max		6.2205 in 158.000 mm

Db max		6.4173 in 163.000 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

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Item # 7316BDB, 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

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

db min

Da max

Db max

ras max

r1as max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE