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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

1.770 kg

Boundary Dimensions

Bore Size

55 mm

Outside Diameter

120 mm

Width

29 mm

Fillet Radius/Chamfer

2 mm

Lubricating Hole Dimensions

Groove Width A

5 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

206,000 N

Static Load Rating

171,000 N

Limiting Speed - Grease

6,000 rpm

Limiting Speed - Oil

7,500 rpm

Constant e

0.29

Axial Load Factor Y0

2.27

Axial Load Factor Y1

2.32

Axial Load Factor Y2

3.45

Radial Clearance

0.040 to 0.065 mm

Abutment and Fillet Dimensions

da (min)

65 mm

Da (max)

110 mm

ra (max)

2 mm