homepageproduct overviewoverview group 1.1 revolving ball knobs gn 319.2steel and aluminum ball knobs din 319




  		 Plastic
Ball knobs		 Extract from
DIN 319


Type C with tapped hole (no insert) Type KN with plain hole H11
Type E with tapped insert
d1 d2     d3   d4 d5 ~ h t1 t2 t3
  Plastic     Plastic Plastic Plastic          
  KU   KT KU KT KU     min. min.  
  Type C   Type C Type E Type E Type KN          
  Thread   Thread Thread Thread Bore (B)          
                       
12 M 4           6 11,2 6,5   8
16 M 4 M 5 M 4 M 4   B 6 8 15 7,2 6 10
20 M 5 M 6 M 5 M 5 M 5 B 8 12 18 9,1 7,5 12
                       
25 M 6 M 8 M 6 M 6 M 6 B 10 15 22,5 11 9 16
30 M 8           15 28 14,5    
32 M 8 M 10 M 8 M 8 M 8 B 12 18 29 14,5 12 20
                       
35 M 10           18 32,5 18    
40 M 10 M 12   M 10   B 16 22 37 18 15 25
50 M 12     M 12   B 20 27 46 21 18 32
Specification   How to order
Plastic (KU)
Duroplast (Phenolic)

black /
red (RT)
(if 'red' is desired add 'RT' on order code)

Flash removed and polished

Insert (Type E)
Steel /
Brass (MS)
(if 'brass' is desired add 'MS' on order code)

Plastic (KT)
Technopolymer

shock resistant

black matt finish

Insert (Type E)
Steel, zinc plated

 Ball knob
DIN 319-KT-25-M6-E

Code No. 319
Material KT
d1 25
d2 M6
Type E


revolving ball knobs gn 319.2steel and aluminum ball knobs din 319