Catalogue
Size
d1
Ball
d2
d3 ±0.4
d4
d5
h1 ±0.4
h2 ±0.4
h3
Load C in N
GN 509.8-15-SBL
15
15.8
24
41
30
3.5
19.6
10.8
3.4
150
45
GN 509.8-25-SBL
25
25.4
38
56
45
4
30
14.6
3.4
600
130

Housing

Steel sheet metal S

Zinc plated, blue passivated

Load ball

  • Steel, plain finish BL
  • Stainless steel AISI 420C NI
  • Plastic, polyacetal (POM) KU

Bearing balls

  • Steel, plain finish for load ball BL / KU
  • Stainless steel AISI 420C for load ball NI

Ball transfer units GN 509.8 are used, for example, in conveyor technology or on packing tables to move heavy loads in any direction without great effort. The roller bearing of the ball ensures reliable operation and a long service life.

The ball transfer units are attached via the mounting flange.

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