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Specifications

Brand

Nachi America, Inc.

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

2.820 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

310,000 N

Static Load Rating

260,000 N

Limiting Speed - Grease

4,200 rpm

Limiting Speed - Oil

5,700 rpm

Constant e

0.27

Axial Load Factor Y0

2.41

Axial Load Factor Y1

2.47

Axial Load Factor Y2

3.67

Radial Clearance

0.080 to 0.110 mm

Abutment and Fillet Dimensions

da (min)

95 mm

Da (max)

140 mm

ra (max)

2 mm