Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Pressed Steel

Nr. of Holes

6

Weight

12.700 kg

Boundary Dimensions

Bore Size

160 mm

Outside Diameter

240 mm

Width

80 mm

Fillet Radius/Chamfer

2.1 mm

Lubricating Hole Dimensions

Groove Width A

11 mm

Hole Diameter (do)

6 mm

Technical Specifications

Dynamic Load Rating

950,000 N

Static Load Rating

1,280,000 N

Limiting Speed - Grease

2,100 rpm

Limiting Speed - Oil

2,600 rpm

Constant e

0.30

Axial Load Factor Y0

2.19

Axial Load Factor Y1

2.24

Axial Load Factor Y2

3.34

Radial Clearance

0.110 to 0.170 mm

Abutment and Fillet Dimensions

da (min)

172 mm

Da (max)

228 mm

ra (max)

2 mm