Specifications

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

4

Weight

5.260 kg

Boundary Dimensions

Bore Size

120 mm

Outside Diameter

180 mm

Width

60 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

9 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

540,000 N

Static Load Rating

627,000 N

Limiting Speed - Grease

2,550 rpm

Limiting Speed - Oil

3,450 rpm

Constant e

0.31

Axial Load Factor Y0

2.16

Axial Load Factor Y1

2.21

Axial Load Factor Y2

3.29

Radial Clearance

0.100 to 0.135 mm

Abutment and Fillet Dimensions

da (min)

130 mm

Da (max)

170 mm

ra (max)

2 mm