Nachi America Inc.
Bearings
Terms

Specifications

Bore Type

 Cylindrical Bore

Enclosure

 Open

Configuration

 Single Row

Boundary Dimensions

Bore Size

 150 mm

Outside Diameter

 270 mm

Width

 45 mm

Fillet Radius/Chamfer

 3 mm

Outside Ring Inside Diameter

 238 mm

r1

 3 mm

Technical Specifications

Dynamic Load Rating

 375,000 N

Static Load Rating

 490,000 N

Limiting Speed - Grease

 2,200 rpm

Limiting Speed - Oil

 2,800 rpm

Radial Clearance

 0.070 to 0.120 mm

Abutment and Fillet Dimensions

da (min)

 164 mm

db (min)

 164 mm

db (max)

 179 mm

dc (min)

 184 mm

dd (min)

 196 mm

Da (max)

 256 mm

Db (min)

 256 mm

Db (max)

 245 mm

ra (max)

 2.5 mm

ra1 (max)

 2.5 mm