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

4

Weight

7.460 kg

Boundary Dimensions

Bore Size

85 mm

Outside Diameter

180 mm

Width

60 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

11 mm

Hole Diameter (do)

6 mm

Technical Specifications

Dynamic Load Rating

665,000 N

Static Load Rating

585,000 N

Limiting Speed - Grease

2,600 rpm

Limiting Speed - Oil

3,400 rpm

Constant e

0.33

Axial Load Factor Y0

1.97

Axial Load Factor Y1

2.02

Axial Load Factor Y2

3.00

Radial Clearance

0.060 to 0.100 mm

Abutment and Fillet Dimensions

da (min)

99 mm

Da (max)

166 mm

ra (max)

2.5 mm