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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

0.190 kg

Boundary Dimensions

Bore Size

25 mm

Outside Diameter

52 mm

Width

18 mm

Fillet Radius/Chamfer

1 mm

Lubricating Hole Dimensions

Groove Width A

5 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

63,000 N

Static Load Rating

48,000 N

Limiting Speed - Grease

11,600 rpm

Limiting Speed - Oil

13,700 rpm

Constant e

0.35

Axial Load Factor Y0

1.87

Axial Load Factor Y1

1.91

Axial Load Factor Y2

2.85

Radial Clearance

0.040 to 0.055 mm

Abutment and Fillet Dimensions

da (min)

30.5 mm

Da (max)

46.5 mm

ra (max)

1 mm