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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

0.600 kg

Boundary Dimensions

Bore Size

45 mm

Outside Diameter

85 mm

Width

23 mm

Fillet Radius/Chamfer

1.1 mm

Lubricating Hole Dimensions

Groove Width A

6 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

113,000 N

Static Load Rating

85,500 N

Limiting Speed - Grease

7,900 rpm

Limiting Speed - Oil

10,200 rpm

Constant e

0.31

Axial Load Factor Y0

2.11

Axial Load Factor Y1

2.15

Axial Load Factor Y2

3.21

Radial Clearance

0.045 to 0.060 mm

Abutment and Fillet Dimensions

da (min)

52 mm

Da (max)

78 mm

ra (max)

1 mm