Specifications

Brand

Nachi America, Inc.

Enclosure

Open

Configuration

Single Row

Bore Type

Cylindrical Bore

Boundary Dimensions

Bore Size

140 mm

Outside Diameter

250 mm

Width

68 mm

Inside Ring Outside Diameter

169 mm

Fillet Radius/Chamfer

3 mm

r1

3 mm

Technical Specifications

Dynamic Load Rating

570,000 N

Static Load Rating

835,000 N

Limiting Speed - Grease

2,200 rpm

Limiting Speed - Oil

2,600 rpm

Radial Clearance

0.100 to 0.145 mm

Abutment and Fillet Dimensions

db (min)

154 mm

db (max)

166 mm

dc (min)

171 mm

dd (min)

182 mm

Da (max)

236 mm

ra (max)

2.5 mm

ra1 (max)

2.5 mm