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

4

Weight

6.760 kg

Boundary Dimensions

Bore Size

100 mm

Outside Diameter

180 mm

Width

60.3 mm

Fillet Radius/Chamfer

2.1 mm

Lubricating Hole Dimensions

Groove Width A

10 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

595,000 N

Static Load Rating

629,000 N

Limiting Speed - Grease

3,100 rpm

Limiting Speed - Oil

3,900 rpm

Constant e

0.32

Axial Load Factor Y0

2.04

Axial Load Factor Y1

2.09

Axial Load Factor Y2

3.11

Radial Clearance

0.110 to 0.140 mm

Abutment and Fillet Dimensions

da (min)

112 mm

Da (max)

168 mm

ra (max)

2 mm