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

6.610 kg

Boundary Dimensions

Bore Size

140 mm

Outside Diameter

210 mm

Width

53 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

10 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

585,000 N

Static Load Rating

710,000 N

Limiting Speed - Grease

2,600 rpm

Limiting Speed - Oil

2,900 rpm

Constant e

0.23

Axial Load Factor Y0

2.91

Axial Load Factor Y1

2.98

Axial Load Factor Y2

4.44

Radial Clearance

0.120 to 0.160 mm

Abutment and Fillet Dimensions

da (min)

150 mm

Da (max)

200 mm

ra (max)

2 mm