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Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Pressed Steel

Nr. of Holes

4

Weight

2.750 kg

Boundary Dimensions

Bore Size

85 mm

Outside Diameter

150 mm

Width

36 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

7 mm

Hole Diameter (do)

4 mm

Technical Specifications

Dynamic Load Rating

355,000 N

Static Load Rating

320,000 N

Limiting Speed - Grease

3,700 rpm

Limiting Speed - Oil

4,500 rpm

Constant e

0.22

Axial Load Factor Y0

2.94

Axial Load Factor Y1

3.01

Axial Load Factor Y2

4.48

Radial Clearance

0.080 to 0.110 mm

Abutment and Fillet Dimensions

da (min)

95 mm

Da (max)

140 mm

ra (max)

2 mm