Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Single Row

Boundary Dimensions

Bore Size

260 mm

Outside Diameter

480 mm

Width

80 mm

Fillet Radius/Chamfer

5 mm

Outside Ring Inside Diameter

420 mm

r1

5 mm

Technical Specifications

Dynamic Load Rating

1,140,000 N

Static Load Rating

1,660,000 N

Limiting Speed - Grease

1,300 rpm

Limiting Speed - Oil

1,500 rpm

Radial Clearance

0.190 to 0.260 mm

Abutment and Fillet Dimensions

da (min)

282 mm

db (min)

282 mm

db (max)

318 mm

dc (min)

323 mm

dd (min)

343 mm

Da (max)

458 mm

Db (min)

458 mm

Db (max)

432 mm

ra (max)

4 mm

ra1 (max)

4 mm