Item # NF421, 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 105 mm
Outside Diameter	N/A 260 mm
Width	N/A 60 mm
Fillet Radius/Chamfer	N/A 4 mm
Outside Ring Inside Diameter	N/A 220.5 mm
r1	N/A 4 mm

Technical Specifications

Dynamic Load Rating	N/A 495,000 N
Static Load Rating	N/A 555,000 N
Limiting Speed - Grease	N/A 2,400 rpm
Limiting Speed - Oil	N/A 3,000 rpm
Radial Clearance	N/A 0.050 to 0.090 mm

Abutment and Fillet Dimensions

da (min)	N/A 123 mm
db (min)	N/A 123 mm
db (max)	N/A 143 mm
dc (min)	N/A 147 mm
dd (min)	N/A 162 mm
Da (max)	N/A 242 mm
Db (min)	N/A 242 mm
Db (max)	N/A 223 mm
ra (max)	N/A 3 mm
ra1 (max)	N/A 3 mm