Item # 7311CDB, Duplex Pair Angular Contact Ball Bearings in Back to Back Arrangement (DB) On Bearing Distributors, Inc.

Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com

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Specifications | Boundary Dimensions | Technical Specifications | Abutment and Fillet Dimensions

Specifications

Brand	N/A Nachi America, Inc.
Bore Type	N/A Cylindrical Bore
Enclosure	N/A Open
Configuration	N/A Duplex
Weight	N/A 1.450 kg

Boundary Dimensions

Bore Size	N/A 55 mm
Outside Diameter	N/A 120 mm
Width	N/A 29 mm
Fillet Radius/Chamfer	N/A 2 mm
r1	N/A 1 mm

Technical Specifications

Dynamic Load Rating	N/A 142,000 N
Static Load Rating	N/A 121,000 N
Limiting Speed - Grease	N/A 7,300 rpm
Limiting Speed - Oil	N/A 10,000 rpm

Abutment and Fillet Dimensions

da1 (min)	N/A 65 mm
da2 (min)	N/A 65 mm
Da1 (max)	N/A 110 mm
Da2 (max)	N/A 114 mm
ra (max)	N/A 2 mm
ra1 (max)	N/A 1 mm