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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

4

Weight

6.430 kg

Boundary Dimensions

Bore Size

80 mm

Outside Diameter

170 mm

Width

58 mm

Fillet Radius/Chamfer

2.1 mm

Lubricating Hole Dimensions

Groove Width A

10 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

550,000 N

Static Load Rating

465,000 N

Limiting Speed - Grease

4,050 rpm

Limiting Speed - Oil

5,250 rpm

Constant e

0.38

Axial Load Factor Y0

1.72

Axial Load Factor Y1

1.75

Axial Load Factor Y2

2.61

Radial Clearance

0.080 to 0.110 mm

Abutment and Fillet Dimensions

da (min)

92 mm

Da (max)

158 mm

ra (max)

2 mm