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Specifications

Brand

 N/A Nachi America, Inc.

Bore Type

 N/A Tapered Bore

Enclosure

 N/A Open

Configuration

 N/A Double Row

Roller Profile

 N/A Symmetric

Center Guidance

 N/A Floating Steel Ring

Retainer Material

 N/A Pressed Steel

Nr. of Holes

 N/A 4

Weight

 N/A 4.500 kg

Boundary Dimensions

Bore Size

 N/A 80 mm

Outside Diameter

 N/A 170 mm

Width

 N/A 39 mm

Fillet Radius/Chamfer

 N/A 2.1 mm

Lubricating Hole Dimensions

Groove Width A

 N/A 8 mm

Hole Diameter (do)

 N/A 4 mm

Technical Specifications

Dynamic Load Rating

 N/A 380,000 N

Static Load Rating

 N/A 339,000 N

Limiting Speed - Grease

 N/A 3,300 rpm

Limiting Speed - Oil

 N/A 4,000 rpm

Constant e

 N/A 0.23

Axial Load Factor Y0

 N/A 2.82

Axial Load Factor Y1

 N/A 2.88

Axial Load Factor Y2

 N/A 4.29

Radial Clearance

 N/A 0.070 to 0.095 mm

Abutment and Fillet Dimensions

da (min)

 N/A 92 mm

Da (max)

 N/A 158 mm

ra (max)

 N/A 2 mm