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Specifications

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Asymmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

6

Weight

8.100 kg

Boundary Dimensions

Bore Size

180 mm

Outside Diameter

250 mm

Width

52 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

10 mm

Hole Diameter (do)

6 mm

Technical Specifications

Dynamic Load Rating

665,000 N

Static Load Rating

939,000 N

Limiting Speed - Grease

1,900 rpm

Limiting Speed - Oil

2,500 rpm

Constant e

0.19

Axial Load Factor Y0

3.48

Axial Load Factor Y1

3.55

Axial Load Factor Y2

5.29

Radial Clearance

0.180 to 0.240 mm

Abutment and Fillet Dimensions

da (min)

190 mm

Da (max)

240 mm

ra (max)

2 mm