Specifications

Brand

Nachi America, Inc.

Enclosure

Open

Bore Type

Cylindrical Bore

Configuration

Single Row

Weight

18.500 kg

Boundary Dimensions

Bore Size

220 mm

Outside Diameter

340 mm

Width

56 mm

Outside Ring Inside Diameter

310 mm

Fillet Radius/Chamfer

3 mm

r1

3 mm

Technical Specifications

Dynamic Load Rating

500,000 N

Static Load Rating

750,000 N

Limiting Speed - Grease

1,800 rpm

Limiting Speed - Oil

2,300 rpm

Radial Clearance

0.160 to 0.220 mm

Abutment and Fillet Dimensions

da (min)

233 mm

db (min)

234 mm

db (max)

248 mm

dc (min)

254 mm

Da (max)

326 mm

Db (min)

327 mm

Db (max)

311 mm

ra (max)

2.5 mm

ra1 (max)

2.5 mm