Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Asymmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

6

Weight

28.200 kg

Boundary Dimensions

Bore Size

180 mm

Outside Diameter

300 mm

Width

96 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

18 mm

Hole Diameter (do)

8 mm

Technical Specifications

Dynamic Load Rating

1,450,000 N

Static Load Rating

1,740,000 N

Limiting Speed - Grease

1,800 rpm

Limiting Speed - Oil

2,200 rpm

Constant e

0.33

Axial Load Factor Y0

2.00

Axial Load Factor Y1

2.04

Axial Load Factor Y2

3.04

Radial Clearance

0.120 to 0.180 mm

Abutment and Fillet Dimensions

da (min)

194 mm

Da (max)

286 mm

ra (max)

2.5 mm