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Specifications

Brand

N/A Nachi America, Inc.

Bore Type

N/A Cylindrical 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 3.100 kg

Boundary Dimensions

Bore Size

N/A 70 mm

Outside Diameter

N/A 150 mm

Width

N/A 35 mm

Fillet Radius/Chamfer

N/A 2.1 mm

Lubricating Hole Dimensions

Groove Width A

N/A 6 mm

Hole Diameter (do)

N/A 3 mm

Technical Specifications

Dynamic Load Rating

N/A 310,000 N

Static Load Rating

N/A 260,000 N

Limiting Speed - Grease

N/A 3,500 rpm

Limiting Speed - Oil

N/A 4,200 rpm

Constant e

N/A 0.24

Axial Load Factor Y0

N/A 2.78

Axial Load Factor Y1

N/A 2.84

Axial Load Factor Y2

N/A 4.23

Radial Clearance

N/A 0.050 to 0.080 mm

Abutment and Fillet Dimensions

da (min)

N/A 82 mm

Da (max)

N/A 138 mm

ra (max)

N/A 2 mm