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

584.000 kg

Boundary Dimensions

Bore Size

500 mm

Outside Diameter

830 mm

Width

264 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

9,300,000 N

Static Load Rating

13,000,000 N

Limiting Speed - Grease

420 rpm

Limiting Speed - Oil

540 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

0.370 to 0.490 mm

Abutment and Fillet Dimensions

da (min)

536 mm

Da (max)

794 mm

ra (max)

6 mm