Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Pressed Steel

Nr. of Holes

6

Weight

28.400 kg

Boundary Dimensions

Bore Size

130 mm

Outside Diameter

280 mm

Width

93 mm

Fillet Radius/Chamfer

4 mm

Lubricating Hole Dimensions

Groove Width A

16 mm

Hole Diameter (do)

8 mm

Technical Specifications

Dynamic Load Rating

1,450,000 N

Static Load Rating

1,340,000 N

Limiting Speed - Grease

1,900 rpm

Limiting Speed - Oil

2,600 rpm

Constant e

0.33

Axial Load Factor Y0

1.98

Axial Load Factor Y1

2.03

Axial Load Factor Y2

3.02

Radial Clearance

0.095 to 0.145 mm

Abutment and Fillet Dimensions

da (min)

148 mm

Da (max)

262 mm

ra (max)

3 mm