Item # NF348, Cylindrical Roller Bearings - NF Design On Nachi America, Inc.

Bearings

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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 240 mm
Outside Diameter	N/A 500 mm
Width	N/A 95 mm
Fillet Radius/Chamfer	N/A 5 mm
Outside Ring Inside Diameter	N/A 430 mm
r1	N/A 5 mm

Technical Specifications

Dynamic Load Rating	N/A 1,430,000 N
Static Load Rating	N/A 1,950,000 N
Limiting Speed - Grease	N/A 1,100 rpm
Limiting Speed - Oil	N/A 1,300 rpm
Radial Clearance	N/A 0.110 to 0.175 mm

Abutment and Fillet Dimensions

da (min)	N/A 262 mm
db (min)	N/A 262 mm
db (max)	N/A 305 mm
dc (min)	N/A 313 mm
dd (min)	N/A 333 mm
Da (max)	N/A 478 mm
Db (min)	N/A 478 mm
Db (max)	N/A 434 mm
ra (max)	N/A 4 mm
ra1 (max)	N/A 4 mm