Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

8

Weight

1000.000 kg

Boundary Dimensions

Bore Size

500 mm

Outside Diameter

920 mm

Width

336 mm

Fillet Radius/Chamfer

7.5 mm

Lubricating Hole Dimensions

Groove Width A

50 mm

Hole Diameter (do)

25 mm

Technical Specifications

Dynamic Load Rating

13,200,000 N

Static Load Rating

17,800,000 N

Limiting Speed - Grease

390 rpm

Limiting Speed - Oil

510 rpm

Constant e

0.38

Axial Load Factor Y0

1.74

Axial Load Factor Y1

1.78

Axial Load Factor Y2

2.65

Radial Clearance

0.410 to 0.550 mm

Abutment and Fillet Dimensions

da (min)

536 mm

Da (max)

884 mm

ra (max)

6 mm