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

23.800 kg

Boundary Dimensions

Bore Size

160 mm

Outside Diameter

290 mm

Width

80 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

14 mm

Hole Diameter (do)

6 mm

Technical Specifications

Dynamic Load Rating

1,210,000 N

Static Load Rating

1,300,000 N

Limiting Speed - Grease

2,200 rpm

Limiting Speed - Oil

3,000 rpm

Constant e

0.31

Axial Load Factor Y0

2.15

Axial Load Factor Y1

2.20

Axial Load Factor Y2

3.27

Radial Clearance

0.130 to 0.180 mm

Abutment and Fillet Dimensions

da (min)

174 mm

Da (max)

276 mm

ra (max)

2.5 mm