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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

1710.000 kg

Boundary Dimensions

Bore Size

750 mm

Outside Diameter

1220 mm

Width

365 mm

Fillet Radius/Chamfer

9.5 mm

Lubricating Hole Dimensions

Groove Width A

50 mm

Hole Diameter (do)

25 mm

Technical Specifications

Dynamic Load Rating

18,100,000 N

Static Load Rating

27,700,000 N

Limiting Speed - Grease

220 rpm

Limiting Speed - Oil

280 rpm

Constant e

0.30

Axial Load Factor Y0

2.20

Axial Load Factor Y1

2.25

Axial Load Factor Y2

3.34

Radial Clearance

0.580 to 0.770 mm

Abutment and Fillet Dimensions

da (min)

794 mm

Da (max)

1176 mm

ra (max)

8 mm