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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

6

Weight

6.450 kg

Boundary Dimensions

Bore Size

90 mm

Outside Diameter

190 mm

Width

43 mm

Fillet Radius/Chamfer

3 mm

Lubricating Hole Dimensions

Groove Width A

8 mm

Hole Diameter (do)

4 mm

Technical Specifications

Dynamic Load Rating

460,000 N

Static Load Rating

416,000 N

Limiting Speed - Grease

3,700 rpm

Limiting Speed - Oil

4,800 rpm

Constant e

0.26

Axial Load Factor Y0

2.50

Axial Load Factor Y1

2.55

Axial Load Factor Y2

3.80

Radial Clearance

0.060 to 0.100 mm

Abutment and Fillet Dimensions

da (min)

104 mm

Da (max)

176 mm

ra (max)

2.5 mm