Print Back

Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

8

Weight

763.000 kg

Boundary Dimensions

Bore Size

950 mm

Outside Diameter

1250 mm

Width

224 mm

Fillet Radius/Chamfer

7.5 mm

Lubricating Hole Dimensions

Groove Width A

40 mm

Hole Diameter (do)

20 mm

Technical Specifications

Dynamic Load Rating

10,800,000 N

Static Load Rating

19,900,000 N

Limiting Speed - Grease

250 rpm

Limiting Speed - Oil

330 rpm

Constant e

0.16

Axial Load Factor Y0

4.02

Axial Load Factor Y1

4.11

Axial Load Factor Y2

6.12

Radial Clearance

0.930 to 1.190 mm

Abutment and Fillet Dimensions

da (min)

986 mm

Da (max)

1214 mm

ra (max)

6 mm