Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Asymmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

6

Weight

9.900 kg

Boundary Dimensions

Bore Size

160 mm

Outside Diameter

240 mm

Width

60 mm

Fillet Radius/Chamfer

2.1 mm

Lubricating Hole Dimensions

Groove Width A

11 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

735,000 N

Static Load Rating

917,000 N

Limiting Speed - Grease

2,500 rpm

Limiting Speed - Oil

3,300 rpm

Constant e

0.24

Axial Load Factor Y0

2.73

Axial Load Factor Y1

2.79

Axial Load Factor Y2

4.16

Radial Clearance

0.130 to 0.180 mm

Abutment and Fillet Dimensions

da (min)

172 mm

Da (max)

228 mm

ra (max)

2 mm