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

0.300 kg

Boundary Dimensions

Bore Size

30 mm

Outside Diameter

62 mm

Width

20 mm

Fillet Radius/Chamfer

1 mm

Lubricating Hole Dimensions

Groove Width A

5 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

84,500 N

Static Load Rating

65,000 N

Limiting Speed - Grease

9,400 rpm

Limiting Speed - Oil

11,600 rpm

Constant e

0.33

Axial Load Factor Y0

2.00

Axial Load Factor Y1

2.04

Axial Load Factor Y2

3.04

Radial Clearance

0.040 to 0.055 mm

Abutment and Fillet Dimensions

da (min)

35.5 mm

Da (max)

56.5 mm

ra (max)

1 mm