Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Hardened Pressed Steel

Nr. of Holes

4

Weight

1.920 kg

Boundary Dimensions

Bore Size

50 mm

Outside Diameter

110 mm

Width

40 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

8 mm

Hole Diameter (do)

4 mm

Technical Specifications

Dynamic Load Rating

280,000 N

Static Load Rating

235,000 N

Limiting Speed - Grease

4,300 rpm

Limiting Speed - Oil

5,300 rpm

Constant e

0.36

Axial Load Factor Y0

1.81

Axial Load Factor Y1

1.85

Axial Load Factor Y2

2.75

Radial Clearance

0.070 to 0.090 mm

Abutment and Fillet Dimensions

da (min)

60 mm

Da (max)

100 mm

ra (max)

2 mm