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Specifications

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Asymmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

4

Weight

4.460 kg

Boundary Dimensions

Bore Size

70 mm

Outside Diameter

150 mm

Width

51 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

445,000 N

Static Load Rating

365,000 N

Limiting Speed - Grease

4,650 rpm

Limiting Speed - Oil

6,000 rpm

Constant e

0.40

Axial Load Factor Y0

1.67

Axial Load Factor Y1

1.71

Axial Load Factor Y2

2.54

Radial Clearance

0.070 to 0.095 mm

Abutment and Fillet Dimensions

da (min)

82 mm

Da (max)

138 mm

ra (max)

2 mm