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Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Pressed Steel

Nr. of Holes

4

Weight

3.780 kg

Boundary Dimensions

Bore Size

85 mm

Outside Diameter

150 mm

Width

49.2 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

8 mm

Hole Diameter (do)

4 mm

Technical Specifications

Dynamic Load Rating

395,000 N

Static Load Rating

405,000 N

Limiting Speed - Grease

3,500 rpm

Limiting Speed - Oil

4,300 rpm

Constant e

0.30

Axial Load Factor Y0

2.19

Axial Load Factor Y1

2.24

Axial Load Factor Y2

3.34

Radial Clearance

0.060 to 0.100 mm

Abutment and Fillet Dimensions

da (min)

95 mm

Da (max)

140 mm

ra (max)

2 mm