Specifications

Brand

Nachi America, Inc.

Bore Type

Tapered Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Asymmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

4

Weight

3.560 kg

Boundary Dimensions

Bore Size

90 mm

Outside Diameter

160 mm

Width

40 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

7 mm

Hole Diameter (do)

4 mm

Technical Specifications

Dynamic Load Rating

360,000 N

Static Load Rating

310,000 N

Limiting Speed - Grease

4,000 rpm

Limiting Speed - Oil

5,400 rpm

Constant e

0.28

Axial Load Factor Y0

2.36

Axial Load Factor Y1

2.42

Axial Load Factor Y2

3.60

Radial Clearance

0.080 to 0.110 mm

Abutment and Fillet Dimensions

da (min)

100 mm

Da (max)

150 mm

ra (max)

2 mm