Nachi America Inc.
Terms

Specifications

Enclosure

Single Shield with Snap Ring

Bore Type

Cylindrical Bore

Configuration

Single Row

Weight

0.144 kg

Boundary Dimensions

Bore Size

20 mm

Outside Diameter

52 mm

Width

15 mm

Fillet Radius/Chamfer

1.1 mm

r1

0.5 mm

Snap Ring / Snap Ring Groove Dimensions

Snap Ring Width

1.1 mm

Snap Ring Outside Diameter

57.9 mm

D1 (max)

49.7 mm

a (max)

2.5 mm

b (min)

1.4 mm

Technical Specifications

Dynamic Load Rating

15,900 N

Static Load Rating

7,900 N

Limiting Speed - Grease

14,000 rpm

Limiting Speed - Oil

17,000 rpm

Factor fo

12.4

Radial Clearance

0.013 to 0.028 mm

Abutment and Fillet Dimensions

da (min)

27 mm

Da (max)

45 mm

Dx (min)

58.5 mm

ra (max)

1 mm

Cy (max)

3.3 mm