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

18.900 kg

Boundary Dimensions

Bore Size

150 mm

Outside Diameter

270 mm

Width

73 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

14 mm

Hole Diameter (do)

6 mm

Technical Specifications

Dynamic Load Rating

1,200,000 N

Static Load Rating

1,200,000 N

Limiting Speed - Grease

2,000 rpm

Limiting Speed - Oil

2,500 rpm

Constant e

0.25

Axial Load Factor Y0

2.63

Axial Load Factor Y1

2.69

Axial Load Factor Y2

4.00

Radial Clearance

0.130 to 0.180 mm

Abutment and Fillet Dimensions

da (min)

164 mm

Da (max)

256 mm

ra (max)

2.5 mm