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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

23.400 kg

Boundary Dimensions

Bore Size

200 mm

Outside Diameter

310 mm

Width

82 mm

Fillet Radius/Chamfer

2.1 mm

Lubricating Hole Dimensions

Groove Width A

18 mm

Hole Diameter (do)

8 mm

Technical Specifications

Dynamic Load Rating

1,270,000 N

Static Load Rating

1,560,000 N

Limiting Speed - Grease

1,400 rpm

Limiting Speed - Oil

1,900 rpm

Constant e

0.26

Axial Load Factor Y0

2.58

Axial Load Factor Y1

2.64

Axial Load Factor Y2

3.93

Radial Clearance

0.200 to 0.260 mm

Abutment and Fillet Dimensions

da (min)

212 mm

Da (max)

298 mm

ra (max)

2 mm