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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

6

Weight

30.400 kg

Boundary Dimensions

Bore Size

160 mm

Outside Diameter

290 mm

Width

104 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

22 mm

Hole Diameter (do)

10 mm

Technical Specifications

Dynamic Load Rating

1,500,000 N

Static Load Rating

1,710,000 N

Limiting Speed - Grease

1,300 rpm

Limiting Speed - Oil

1,800 rpm

Constant e

0.37

Axial Load Factor Y0

1.78

Axial Load Factor Y1

1.82

Axial Load Factor Y2

2.71

Radial Clearance

0.110 to 0.170 mm

Abutment and Fillet Dimensions

da (min)

174 mm

Da (max)

276 mm

ra (max)

2.5 mm