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

0.780 kg

Boundary Dimensions

Bore Size

40 mm

Outside Diameter

90 mm

Width

23 mm

Fillet Radius/Chamfer

1.5 mm

Lubricating Hole Dimensions

Groove Width A

5 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

119,000 N

Static Load Rating

95,500 N

Limiting Speed - Grease

6,600 rpm

Limiting Speed - Oil

7,900 rpm

Constant e

0.26

Axial Load Factor Y0

2.50

Axial Load Factor Y1

2.55

Axial Load Factor Y2

3.80

Radial Clearance

0.030 to 0.045 mm

Abutment and Fillet Dimensions

da (min)

50 mm

Da (max)

81 mm

ra (max)

1.5 mm