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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

1200.000 kg

Boundary Dimensions

Bore Size

800 mm

Outside Diameter

1150 mm

Width

345 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

15,400,000 N

Static Load Rating

27,200,000 N

Limiting Speed - Grease

300 rpm

Limiting Speed - Oil

370 rpm

Constant e

0.28

Axial Load Factor Y0

2.37

Axial Load Factor Y1

2.43

Axial Load Factor Y2

3.61

Radial Clearance

0.390 to 0.580 mm

Abutment and Fillet Dimensions

da (min)

836 mm

Da (max)

1114 mm

ra (max)

6 mm