Nachi America Inc.
Bearings
Terms

Specifications

Bore Type

 Cylindrical Bore

Configuration

 Single Row

Enclosure

 Snap Ring Groove with Snap Ring

Weight

 0.085 kg

Boundary Dimensions

Bore Size

 55 mm

Outside Diameter

 72 mm

Width

 9 mm

Fillet Radius/Chamfer

 0.3 mm

r1

 0.3 mm

Snap Ring / Snap Ring Groove Dimensions

Snap Ring Width

 0.9 mm

Snap Ring Outside Diameter

 74.8 mm

D1 (max)

 70.7 mm

a (max)

 1.7 mm

b (min)

 1 mm

Technical Specifications

Dynamic Load Rating

 8,800 N

Static Load Rating

 8,100 N

Limiting Speed - Grease

 8,700 rpm

Limiting Speed - Oil

 10,000 rpm

Factor fo

 16.2

Radial Clearance

 0.023 to 0.043 mm

Abutment and Fillet Dimensions

da (min)

 57 mm

Da (max)

 70 mm

Dx (min)

 76 mm

ra (max)

 0.3 mm

Cy (max)

 2.3 mm