GN 249.1Ball buttons

Ball buttons

for spring plungers

GN 249.1

Catalogue
d1 p6
d2
d3 Ball-Ø spring plunger
l1 ±0.05
l2
s≈ for
GN 615
GN 615.2
GN 615.3
GN 615.5
GN 815
GN 815.1
s≈ for
GN 615.8
GN 615.9
s≈ for
GN 614
GN 614.2
GN 614.5
s≈ for
GN 614.3
s≈ for
GN 614.8
s≈ for
GN 615.1
GN 615.4
s≈ for
GN 616
GN 616.1
GN 249.1-4-1,8
4
1.8
*
5
1.5
M 4=0.4
M 6=0.4
Ø 3=0.4
Ø 3.5=0.4
Ø 5=0.4
M 5=0.4
M 5=0.4
GN 249.1-6-2,5
6
2.5
*
8
1.5
M 5=0.7  M 6=0.5
M 8=0.5
Ø 4=0.7  Ø 5=0.4
Ø 4=0.7  Ø 5=0.5
Ø 6=0.5
M 6=0.8  M 8=0.5
M 6=0.8  M 8=0.5
GN 249.1-8-3,5
8
3.5
*
10
2
M 8=0.8
M 10=0.8
Ø 6=0.7
Ø 6=0.8
Ø 8=1.5
M 10=0.8
M 10=1
GN 249.1-10-4,5
10
4.5
*
12
2
M 10=1
M 12=0.9
Ø 8=0.9
Ø 8=1
Ø 10=0.9
M 12=1
M 12=1
GN 249.1-12-6
12
6
*
14
2.5
M 12=1.4
M 16=1.2
Ø 10=1.4
Ø 10=1.4
Ø 12=1.2
M 16=1.2
M 16=1.5
GN 249.1-16-7,5
16
7.5
*
18
2.5
M 16=1.7
-
Ø 12=1.7
Ø 12=1.7
-
M 20=1.7
M 20=1.7
GN 249.1-20-8,5
20
8.5
*
22
3
M 20=1.8
-
-
-
-
M 24=1.6
-
* see spring plunger

Steel

hardened and ground

Ball buttons GN 249.1 are mainly used with spring plungers when low wear and exact positioning are needed.

To achieve optimal locking of the spring plungers, the maximum distance a between the ball button and the spring plunger should not be exceeded. The maximum distance a is calculated from the difference between the compression w of the selected plunger and the indentation depth s of the ball in the recess.

These ball buttons are especially recommended for use with spring plungers with high spring loads.

Related products
Indent blocks

GN 250

Indent blocks for spring plungers
Spring elements

GN 513

Spring elements
Spring plunger

GN 614.2

Spring plunger Press on type, ball double ended
Steel

GN 615-K/KS

Spring Plungers Steel / Stainless Steel, with Ball / with Slot
Spring plungers, Steel

GN 615.1-B/BS

Spring plungers Steel / Stainless Steel, with bolt / with slot
Spring plungers, Steel

GN 615.8-K/KS

Spring plungers Steel, Stainless Steel, Ball with friction bearing, with slot