Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Asymmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

6

Weight

8.100 kg

Boundary Dimensions

Bore Size

120 mm

Outside Diameter

200 mm

Width

62 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

9 mm

Hole Diameter (do)

5 mm

Technical Specifications

Dynamic Load Rating

645,000 N

Static Load Rating

734,000 N

Limiting Speed - Grease

2,700 rpm

Limiting Speed - Oil

3,600 rpm

Constant e

0.34

Axial Load Factor Y0

1.96

Axial Load Factor Y1

2.00

Axial Load Factor Y2

2.99

Radial Clearance

0.075 to 0.120 mm

Abutment and Fillet Dimensions

da (min)

130 mm

Da (max)

190 mm

ra (max)

2 mm