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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

342.000 kg

Boundary Dimensions

Bore Size

360 mm

Outside Diameter

650 mm

Width

232 mm

Fillet Radius/Chamfer

6 mm

Lubricating Hole Dimensions

Groove Width A

40 mm

Hole Diameter (do)

20 mm

Technical Specifications

Dynamic Load Rating

6,950,000 N

Static Load Rating

9,000,000 N

Limiting Speed - Grease

570 rpm

Limiting Speed - Oil

750 rpm

Constant e

0.37

Axial Load Factor Y0

1.78

Axial Load Factor Y1

1.82

Axial Load Factor Y2

2.70

Radial Clearance

0.340 to 0.450 mm

Abutment and Fillet Dimensions

da (min)

388 mm

Da (max)

622 mm

ra (max)

5 mm