Print Back

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

Pressed Brass

Nr. of Holes

6

Weight

8.220 kg

Boundary Dimensions

Bore Size

140 mm

Outside Diameter

210 mm

Width

69 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

11 mm

Hole Diameter (do)

6 mm

Technical Specifications

Dynamic Load Rating

720,000 N

Static Load Rating

819,000 N

Limiting Speed - Grease

2,200 rpm

Limiting Speed - Oil

3,000 rpm

Constant e

0.31

Axial Load Factor Y0

2.10

Axial Load Factor Y1

2.15

Axial Load Factor Y2

3.20

Radial Clearance

0.120 to 0.160 mm

Abutment and Fillet Dimensions

da (min)

150 mm

Da (max)

200 mm

ra (max)

2 mm