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

4

Weight

1.600 kg

Boundary Dimensions

Bore Size

65 mm

Outside Diameter

120 mm

Width

31 mm

Fillet Radius/Chamfer

1.5 mm

Lubricating Hole Dimensions

Groove Width A

6 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

213,000 N

Static Load Rating

169,000 N

Limiting Speed - Grease

5,700 rpm

Limiting Speed - Oil

7,200 rpm

Constant e

0.30

Axial Load Factor Y0

2.21

Axial Load Factor Y1

2.26

Axial Load Factor Y2

3.36

Radial Clearance

0.040 to 0.065 mm

Abutment and Fillet Dimensions

da (min)

73.5 mm

Da (max)

111.5 mm

ra (max)

1.5 mm