GN 454Buffers

Buffers

Retaining washer Stainless Steel

Catalogue
d1
h
d2
d3
s
Spring rate ≈
in N/mm
(Hardness 55)
max. load in N
(Hardness 55)
max. travel ≈
in mm
GN 454-16-8-4,3-40
16
8
4.3
8
1
75
150
2
3
GN 454-20-10-5,3-40
20
10
5.3
9.5
1.2
89
223
2.5
4
GN 454-25-12-6,4-40
25
12
6.4
11
1.6
113
340
3
8
GN 454-35-16-8,4-40
35
16
8.4
14
2
175
700
4
20
GN 454-42-20-8,4-40
42
20
8.4
17.5
2
220
1100
5
31
GN 454-42-20-10,5-40
42
20
10.5
17.5
2.5
220
1100
5
36
GN 454-56-24-8,4-40
56
24
8.4
19.5
2
333
2000
6
63
GN 454-56-24-13-40
56
24
13
19.5
3
333
2000
6
76
GN 454-16-8-4,3-55
16
8
4.3
8
1
140
280
2
3
GN 454-20-10-5,3-55
20
10
5.3
9.5
1.2
148
370
2.5
5
GN 454-25-12-6,4-55
25
12
6.4
11
1.6
210
630
3
8
GN 454-35-16-8,4-55
35
16
8.4
14
2
345
1380
4
21
GN 454-42-20-8,4-55
42
20
8.4
17.5
2
360
1800
5
31
GN 454-42-20-10,5-55
42
20
10.5
17.5
2.5
360
1800
5
36
GN 454-56-24-8,4-55
56
24
8.4
19.5
2
577
3460
6
63
GN 454-56-24-13-55
56
24
13
19.5
3
577
3460
6
76
GN 454-16-8-4,3-70
16
8
4.3
8
1
223
445
2
1
GN 454-20-10-5,3-70
20
10
5.3
9.5
1.2
240
600
2.5
4
GN 454-25-12-6,4-70
25
12
6.4
11
1.6
317
950
3
8
GN 454-35-16-8,4-70
35
16
8.4
14
2
599
2395
4
23
GN 454-42-20-8,4-70
42
20
8.4
17.5
2
668
3340
5
33
GN 454-42-20-10,5-70
42
20
10.5
17.5
2.5
668
3340
5
37
GN 454-56-24-8,4-70
56
24
8.4
19.5
2
1000
6000
6
67
GN 454-56-24-13-70
56
24
13
19.5
3
1000
6000
6
79

Rubber

NBR (Perbunan®)

  • black
  • vulcanized to the retaining washer
  • temperature resistant up 120 °C
  • Hardness Shore A ±5

soft 40

medium 55

hard 70

Retaining washer

Stainless Steel A2

Buffers GN 454 are used as end-stop buffers, e.g. conveyor trolleys. They can be fixed on the damping side with socket head cap screws DIN 912.

They absorb most of the kinetic energy development on impact. They act as dampers and prevent damaging shock and rebound. They also act as sound dampers.

Related products
Stainless Steel-Spacer disks and foot disks

GN 438.5

Stainless Steel-Spacer disks and foot disks with rubber underlay, vulcanized
Stainless Steel-Levelling feet

GN 439.5

Stainless Steel-Levelling feet with rubber underlay, vulcanized
Protective caps

GN 806

Protective caps