Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

8

Weight

910.000 kg

Boundary Dimensions

Bore Size

800 mm

Outside Diameter

1150 mm

Width

258 mm

Fillet Radius/Chamfer

7.5 mm

Lubricating Hole Dimensions

Groove Width A

45 mm

Hole Diameter (do)

20 mm

Technical Specifications

Dynamic Load Rating

12,200,000 N

Static Load Rating

20,900,000 N

Limiting Speed - Grease

310 rpm

Limiting Speed - Oil

400 rpm

Constant e

0.21

Axial Load Factor Y0

3.13

Axial Load Factor Y1

3.20

Axial Load Factor Y2

4.77

Radial Clearance

0.750 to 0.960 mm

Abutment and Fillet Dimensions

da (min)

836 mm

Da (max)

1114 mm

ra (max)

6 mm