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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

6

Weight

42.500 kg

Boundary Dimensions

Bore Size

200 mm

Outside Diameter

340 mm

Width

112 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

22 mm

Hole Diameter (do)

10 mm

Technical Specifications

Dynamic Load Rating

1,900,000 N

Static Load Rating

2,330,000 N

Limiting Speed - Grease

1,600 rpm

Limiting Speed - Oil

2,100 rpm

Constant e

0.35

Axial Load Factor Y0

1.89

Axial Load Factor Y1

1.94

Axial Load Factor Y2

2.83

Radial Clearance

0.160 to 0.220 mm

Abutment and Fillet Dimensions

da (min)

214 mm

Da (max)

326 mm

ra (max)

2.5 mm