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

2.330 kg

Boundary Dimensions

Bore Size

100 mm

Outside Diameter

150 mm

Width

37 mm

Fillet Radius/Chamfer

1.5 mm

Lubricating Hole Dimensions

Groove Width A

7 mm

Hole Diameter (do)

4 mm

Technical Specifications

Dynamic Load Rating

286,000 N

Static Load Rating

325,000 N

Limiting Speed - Grease

3,000 rpm

Limiting Speed - Oil

3,900 rpm

Constant e

0.22

Axial Load Factor Y0

2.94

Axial Load Factor Y1

3.01

Axial Load Factor Y2

4.48

Radial Clearance

0.100 to 0.135 mm

Abutment and Fillet Dimensions

da (min)

117 mm

Da (max)

141 mm

ra (max)

1.5 mm