Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Pressed Steel

Nr. of Holes

6

Weight

8.600 kg

Boundary Dimensions

Bore Size

130 mm

Outside Diameter

210 mm

Width

64 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

9 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

690,000 N

Static Load Rating

799,000 N

Limiting Speed - Grease

2,400 rpm

Limiting Speed - Oil

3,200 rpm

Constant e

0.28

Axial Load Factor Y0

2.37

Axial Load Factor Y1

2.42

Axial Load Factor Y2

3.61

Radial Clearance

0.120 to 0.160 mm

Abutment and Fillet Dimensions

da (min)

140 mm

Da (max)

200 mm

ra (max)

2 mm