Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

6

Weight

35.000 kg

Boundary Dimensions

Bore Size

190 mm

Outside Diameter

320 mm

Width

104 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

22 mm

Hole Diameter (do)

10 mm

Technical Specifications

Dynamic Load Rating

1,720,000 N

Static Load Rating

2,120,000 N

Limiting Speed - Grease

1,200 rpm

Limiting Speed - Oil

1,600 rpm

Constant e

0.32

Axial Load Factor Y0

2.04

Axial Load Factor Y1

2.09

Axial Load Factor Y2

3.11

Radial Clearance

0.160 to 0.220 mm

Abutment and Fillet Dimensions

da (min)

204 mm

Da (max)

306 mm

ra (max)

2.5 mm