Item # NF344, Cylindrical Roller Bearings - NF Design 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 Single Row

Boundary Dimensions

Bore Size	N/A 220 mm
Outside Diameter	N/A 460 mm
Width	N/A 88 mm
Fillet Radius/Chamfer	N/A 5 mm
Outside Ring Inside Diameter	N/A 396 mm
r1	N/A 5 mm

Technical Specifications

Dynamic Load Rating	N/A 1,200,000 N
Static Load Rating	N/A 1,570,000 N
Limiting Speed - Grease	N/A 1,200 rpm
Limiting Speed - Oil	N/A 1,500 rpm
Radial Clearance	N/A 0.105 to 0.165 mm

Abutment and Fillet Dimensions

da (min)	N/A 242 mm
db (min)	N/A 242 mm
db (max)	N/A 279 mm
dc (min)	N/A 287 mm
dd (min)	N/A 307 mm
Da (max)	N/A 438 mm
Db (min)	N/A 438 mm
Db (max)	N/A 400 mm
ra (max)	N/A 4 mm
ra1 (max)	N/A 4 mm