Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Single Row

Boundary Dimensions

Bore Size

240 mm

Outside Diameter

440 mm

Width

72 mm

Fillet Radius/Chamfer

4 mm

Outside Ring Inside Diameter

385 mm

r1

4 mm

Technical Specifications

Dynamic Load Rating

935,000 N

Static Load Rating

1,340,000 N

Limiting Speed - Grease

1,400 rpm

Limiting Speed - Oil

1,600 rpm

Radial Clearance

0.170 to 0.235 mm

Abutment and Fillet Dimensions

da (min)

258 mm

db (min)

258 mm

db (max)

293 mm

dc (min)

298 mm

dd (min)

316 mm

Da (max)

422 mm

Db (min)

422 mm

Db (max)

397 mm

ra (max)

3 mm

ra1 (max)

3 mm