Catalogue
d1
d2 H7
d3
d4
h1
h2
h3
Length l ≈
GN 223-25-B8
25
B 8
6
16
14
5
35
45
45
GN 223-32-B10
32
B 10
8
20
18
6.5
48
62
103
GN 223-40-B12
40
B 12
10
30
22
8.5
77
95
214
GN 223-52-B16
52
B 16
14
40
28
11
96
136
500

Bore codes

  • Version B: Without keyway
  • Version K: With keyway DIN 6885-1 P9
  • Version V: With square DIN 79

Hub / Shaft

Steel

Blackened

Ball knob DIN 319 

Plastic, phenolic resin (PF)

Black, shiny finish

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