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

2.100 kg

Boundary Dimensions

Bore Size

60 mm

Outside Diameter

130 mm

Width

31 mm

Fillet Radius/Chamfer

2.1 mm

Lubricating Hole Dimensions

Groove Width A

5 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

238,000 N

Static Load Rating

193,000 N

Limiting Speed - Grease

4,200 rpm

Limiting Speed - Oil

5,000 rpm

Constant e

0.24

Axial Load Factor Y0

2.72

Axial Load Factor Y1

2.78

Axial Load Factor Y2

4.14

Radial Clearance

0.055 to 0.075 mm

Abutment and Fillet Dimensions

da (min)

72 mm

Da (max)

118 mm

ra (max)

2 mm