Back-up rings type BU polyurethane

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  • Tailored advice from our specialists
  • More than 500.000 products
  • Up-to-date information on current stock and delivery times
Application range
O-rings
Properties
  • Highly flexible support rings
  • High level of wear-resistance
Technical info
Supports rings should never be mounted on the pressure side
Browse to media

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • More than 500.000 products
  • Up-to-date information on current stock and delivery times
Product
Unit

Inside diameter

d

Thickness

e

Material

Min. working temperature

Max. working temperature

Max. working pressure

Each
9,3 mm
1,78 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
10,8 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
15,5 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
25,1 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
28,2 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
33 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
37,8 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
42,5 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
47,3 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
48,9 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
52,1 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
63,2 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
69,5 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
72,7 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
82,2 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
94,9 mm
2,62 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
57,7 mm
3 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
70 mm
3 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
73,2 mm
1,14 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
95,4 mm
3 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
114,5 mm
3 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
121,1 mm
3 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
29,7 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
34,5 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
39,7 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
44 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
49,5 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
53,6 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
59,9 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
63,1 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
69,4 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
98 mm
3,53 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
115 mm
4,65 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
149,9 mm
4,65 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
50,2 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
56,5 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
59,7 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
62,9 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
66 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
69,2 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
75,6 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
78,7 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
5,33 mm
1,52 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
100 mm
1,52 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
110,5 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
116,8 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
120 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
129,5 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
139,1 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
170,8 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Each
189,9 mm
5,33 mm
Polyurethane
-30 °C
100 °C
700 BAR
Inside diameter (millimetre)
Thickness (millimetre)
Material
9,3
1,78
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
10,8
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
15,5
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
25,1
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
28,2
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
33
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
37,8
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
42,5
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
47,3
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
48,9
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
52,1
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
63,2
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
69,5
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
72,7
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
82,2
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
94,9
2,62
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
57,7
3
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
70
3
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
73,2
1,14
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
95,4
3
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
114,5
3
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
121,1
3
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
29,7
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
34,5
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
39,7
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
44
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
49,5
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
53,6
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
59,9
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
63,1
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
69,4
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
98
3,53
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
115
4,65
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
149,9
4,65
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
50,2
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
56,5
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
59,7
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
62,9
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
66
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
69,2
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
75,6
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
78,7
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
5,33
1,52
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
100
1,52
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
110,5
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
116,8
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
120
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
129,5
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
139,1
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
170,8
5,33
Polyurethane
Inside diameter (millimetre)
Thickness (millimetre)
Material
189,9
5,33
Polyurethane

Media (1)