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

8.010 kg

Boundary Dimensions

Bore Size

150 mm

Outside Diameter

225 mm

Width

56 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

640,000 N

Static Load Rating

790,000 N

Limiting Speed - Grease

2,100 rpm

Limiting Speed - Oil

2,600 rpm

Constant e

0.22

Axial Load Factor Y0

2.97

Axial Load Factor Y1

3.04

Axial Load Factor Y2

4.53

Radial Clearance

0.110 to 0.170 mm

Abutment and Fillet Dimensions

da (min)

162 mm

Da (max)

213 mm

ra (max)

2 mm