Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Symmetric

Center Guidance

Floating Steel Ring

Retainer Material

Pressed Steel

Nr. of Holes

6

Weight

8.820 kg

Boundary Dimensions

Bore Size

90 mm

Outside Diameter

190 mm

Width

64 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

11 mm

Hole Diameter (do)

6 mm

Technical Specifications

Dynamic Load Rating

745,000 N

Static Load Rating

660,000 N

Limiting Speed - Grease

2,600 rpm

Limiting Speed - Oil

3,200 rpm

Constant e

0.34

Axial Load Factor Y0

1.96

Axial Load Factor Y1

2.00

Axial Load Factor Y2

2.98

Radial Clearance

0.110 to 0.140 mm

Abutment and Fillet Dimensions

da (min)

104 mm

Da (max)

176 mm

ra (max)

2.5 mm