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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

732.000 kg

Boundary Dimensions

Bore Size

560 mm

Outside Diameter

920 mm

Width

280 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

11,000,000 N

Static Load Rating

15,800,000 N

Limiting Speed - Grease

360 rpm

Limiting Speed - Oil

480 rpm

Constant e

0.31

Axial Load Factor Y0

2.15

Axial Load Factor Y1

2.20

Axial Load Factor Y2

3.27

Radial Clearance

0.440 to 0.600 mm

Abutment and Fillet Dimensions

da (min)

596 mm

Da (max)

884 mm

ra (max)

6 mm