Specifications

Brand

Nachi America, Inc.

Enclosure

Open

Bore Type

Cylindrical Bore

Configuration

Single Row

Weight

71.700 kg

Boundary Dimensions

Bore Size

220 mm

Outside Diameter

460 mm

Width

88 mm

Outside Ring Inside Diameter

396 mm

Fillet Radius/Chamfer

5 mm

r1

5 mm

Technical Specifications

Dynamic Load Rating

1,200,000 N

Static Load Rating

1,570,000 N

Limiting Speed - Grease

1,200 rpm

Limiting Speed - Oil

1,500 rpm

Radial Clearance

0.160 to 0.220 mm

Abutment and Fillet Dimensions

da (min)

242 mm

db (min)

242 mm

db (max)

279 mm

dc (min)

287 mm

Da (max)

438 mm

Db (min)

438 mm

Db (max)

400 mm

ra (max)

4 mm

ra1 (max)

4 mm