Item # 7317BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

Search Catalog



	All Categories Duplex Angular Contact Ball Bearings

All Categories > Ball Bearings > Angular Contact Ball Bearings > Single Row Angular Contact Ball Bearings and Sets > Duplex Angular Contact Ball Bearings > Item # 7317BDB


	Item # 7317BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement

larger image

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

larger image

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

Order Now

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		3900 RPM

Limiting Speed - Grease		2900.0 RPM

Precision		ISO Class 0

Configuration		Two

Static Load Rating		54853 lbf 244000 N 244.00 kN

Dynamic Load Rating		53055 lbf 236000 N 236.00 kN

Enclosure		Open

Weight		19.312 lb 8.760 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		3.3465 in 85.000 mm

D		7.0866 in 180.000 mm

B		1.6142 in 41.000 mm

2B		3.2284 in 82.000 mm

d1		4.622 in 117.400 mm

d2		4.622 in 117.400 mm

D1		5.8268 in 148.000 mm

D2		6.4370 in 163.500 mm

r		0.1181 in 3.000 mm

r1		0.0433 in 1.100 mm

Contact Angle		40 º

da min		3.8976 in 99.000 mm

db min		3.6220 in 92.000 mm

Da max		6.5354 in 166.000 mm

Db max		6.8110 in 173.000 mm

ras max		0.0984 in 2.500 mm

r1as max		0.0394 in 1.000 mm

VIEW CAD DRAWING



· 3D


· 2D Sectional View


· 2D Sales Drawing

Item # 7317BDB, 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