Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Pressed Steel

Nr. of Holes

6

Weight

9.740 kg

Boundary Dimensions

Bore Size

160 mm

Outside Diameter

240 mm

Width

60 mm

Fillet Radius/Chamfer

2.1 mm

Lubricating Hole Dimensions

Groove Width A

11 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

735,000 N

Static Load Rating

915,000 N

Limiting Speed - Grease

2,000 rpm

Limiting Speed - Oil

2,500 rpm

Constant e

0.22

Axial Load Factor Y0

2.94

Axial Load Factor Y1

3.01

Axial Load Factor Y2

4.48

Radial Clearance

0.180 to 0.230 mm

Abutment and Fillet Dimensions

da (min)

172 mm

Da (max)

228 mm

ra (max)

2 mm