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Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Single Row

Boundary Dimensions

Bore Size

120 mm

Outside Diameter

310 mm

Width

72 mm

Fillet Radius/Chamfer

5 mm

Outside Ring Inside Diameter

260 mm

r1

5 mm

Technical Specifications

Dynamic Load Rating

675,000 N

Static Load Rating

770,000 N

Limiting Speed - Grease

2,000 rpm

Limiting Speed - Oil

2,400 rpm

Radial Clearance

0.050 to 0.090 mm

Abutment and Fillet Dimensions

da (min)

142 mm

db (min)

142 mm

db (max)

168 mm

dc (min)

172 mm

dd (min)

190 mm

Da (max)

288 mm

Db (min)

288 mm

Db (max)

262 mm

ra (max)

4 mm

ra1 (max)

4 mm