Item # NF422, Cylindrical Roller Bearings - NF Design On Nachi America, Inc.

Nachi America Inc.

Nachi America Inc.
715 Pushville Rd.
Greenwood, IN 46143
Phone: (877) 622-4487 or local (317) 530-1001 • Fax: (800) 622-4439
Email: info@nachiamerica.com • Website: www.nachiamerica.com

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

Specifications

Bore Type	N/A Cylindrical Bore
Enclosure	N/A Open
Configuration	N/A Single Row

Boundary Dimensions

Bore Size	N/A 110 mm
Outside Diameter	N/A 280 mm
Width	N/A 65 mm
Fillet Radius/Chamfer	N/A 4 mm
Outside Ring Inside Diameter	N/A 235 mm
r1	N/A 4 mm

Technical Specifications

Dynamic Load Rating	N/A 550,000 N
Static Load Rating	N/A 620,000 N
Limiting Speed - Grease	N/A 2,200 rpm
Limiting Speed - Oil	N/A 2,800 rpm
Radial Clearance	N/A 0.050 to 0.090 mm

Abutment and Fillet Dimensions

da (min)	N/A 128 mm
db (min)	N/A 128 mm
db (max)	N/A 153 mm
dc (min)	N/A 157 mm
dd (min)	N/A 173 mm
Da (max)	N/A 262 mm
Db (min)	N/A 262 mm
Db (max)	N/A 237 mm
ra (max)	N/A 3 mm
ra1 (max)	N/A 3 mm