BECA 482
Description
The BECA 482 profile is a double acting composite wiper seal composed of a filled PTFE friction ring and a pre-tightened rubber O'Ring.
Advantages
Low friction coefficient; no stick-slip effect
Wide temperature range and excellent chemical resistance, depending on the materials selected
Excellent abrasion and wear resistance
Very good wiping effect against external pollutions
Technical data
Temperature | -30°C/+200°C |
---|---|
Speed | 5 m/s |
Medias | Lubricated air |
Applications
Shock absorbers
Standard cylinders
Materials
Friction ring
Bronze-filled PTFE
Carbon-filled PTFE
Virgin PTFE
O'Ring
NBR 70 Shore A
FKM 70 Shore A
Dimensions
Installation dimensions
Installation dimensions
Rod diameter Ød1 f8/h9 |
Groove diameter | Bore diameter | Groove width | Step width | O'Ring cross-section |
|
---|---|---|---|---|---|---|
Standard series | Extended series | ØD1 H9 | ØD2 H11 | L1 0/+0.20 | L2 min | Ød2 |
4.0 - 11.9 | 4.0 - 130.0 | d1 + 4.80 | d1 + 1.50 | 3.70 | 2.00 | 1.78 |
12.0 - 64.9 | 10.0 - 245.0 | d1 + 6.80 | d1 + 1.50 | 5.00 | 2.00 | 2.62 |
65.0 - 250.9 | 25.0 - 400.0 | d1 + 8.80 | d1 + 1.50 | 6.00 | 3.00 | 3.53 |
251.0 - 420.9 | 40.0 - 655.0 | d1 + 12.20 | d1 + 2.00 | 8.40 | 4.00 | 5.33 |
421.0 - 650.9 | 110.0 - 655.0 | d1 + 16.00 | d1 + 2.00 | 11.00 | 4.00 | 6.99 |
651.0 - 999.9 | 140.0 - 999.9 | d1 + 20.00 | d1 + 2.50 | 14.00 | 5.00 | 8.40 |
Materials
Friction ring | O'Ring | Contact surface area | ||||||
---|---|---|---|---|---|---|---|---|
Standard code | ISO code | Material | Colour | Characteristics | Code | Type of material | Service temperature | |
DP | P | Virgin PTFE | White | Resistance to chemical products Sealing water Dielectric Non-stick Low friction coefficient Food & Beverage |
K6 | NBR 70 Shore A | -30°C/+100°C | Steel Stainless steel Chrome steel Aluminium Bronze Cast iron Treated surface |
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
C6 | EPDM 70 Shore A | -45°C/+150°C | ||||||
F6 | VMQ 70 Shore A |
-60°C/+200°C | ||||||
DC | C | PTFE +25% Carbon |
Grey |
Improvement
Good resistance to chemical products Efficient as part of dynamic |
K6 | NBR 70 Shore A | -30°C/+100°C | |
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
C6 | EPDM 70 Shore A | -45°C/+150°C | ||||||
CG | C | PTFE + 23% Carbon + 2% Graphite |
Black | K6 | NBR 70 Shore A | -30°C/+100°C | ||
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
C6 | EPDM 70 Shore A | -45°C/+150°C | ||||||
DV | V | PTFE + 25 % Glass |
Blue | Improvement
corrected with the addition of MOS2 Chemical and dielectric properties preserved Well suited to applications with rotating and simultaneous alternating movements |
K6 | NBR 70 Shore A | -30°C/+100°C | Steel Chrome steel Cast iron |
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
VM | M | PTFE + 15 % Glass + 5% MoS2 |
Grey | K6 | NBR 70 Shore A | -30°C/+100°C | ||
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
DX | X | GL Blue PTFE + Glass + Metal oxides |
Turquoise blue | Compression resistant Wear resistant Excellent chemical stability Good thermal conductivity |
K6 | NBR 70 Shore A | -30°C/+100°C | |
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
DG | G | PTFE + 15% Graphite |
Black | Improvement
Self-lubricating Thermal and electrical conductivity Low permeability Good friction coefficient Anti-static Efficient as part of dynamic dynamic applications with self-lubrication |
K6 | NBR 70 Shore A | -30°C/+100°C | Steel Stainless steel Chrome steel Aluminium Bronze Cast iron Treated surface |
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
C6 | EPDM 70 Shore A | -45°C/+150°C | ||||||
K1 | K | PTFE + 10% Ekonol |
Light brown | Improvement
Good friction coefficient and low permeability |
K6 | NBR 70 Shore A | -30°C/+100°C | |
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
C6 | EPDM 70 Shore A | -45°C/+150°C | ||||||
K2 | K | PTFE + 20% Ekonol |
Light brown | K6 | NBR 70 Shore A | -30°C/+100°C | ||
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
C6 | EPDM 70 Shore A | -45°C/+150°C | ||||||
DB | B | PTFE + 60% Bronze |
Dark brown | Improvement
Electrical and thermal conductivity Does not alter metal parts Reduced resistance to certain chemical products Used for dynamic seals with a strong compression and low level of wear |
K6 | NBR 70 Shore A | -30°C/+100°C | Steel Chrome steel Cast iron |
G6 | FKM 70 Shore A | -20°C/+200°C | ||||||
B4 | B | PTFE + 40% Bronze |
Dark brown | K6 | NBR 70 Shore A | -30°C/+100°C | ||
G6 | FKM 70 Shore A | -20°C/+200°C |
Other grades of materials are available depending on your specificities.
Technical data
Surface roughness
Roughness | Dynamic surface area | Static surface area | Groove flanks |
---|---|---|---|
Ra | 0.05 - 0.2 µm | ≤ 1.6 µm | ≤ 3.2 µm |
Rz | 0.4 - 1.6 µm | ≤ 6.3 µm | ≤ 10.0 µm |
Rmax | 0.63 - 2.5 µm | ≤ 10.0 µm | ≤ 16.0 µm |
Radius
Radial section S |
Radius R1 |
Radius R2 |
---|---|---|
2.40 | 0.20 | 0.40 |
3.40 | 0.20 | 0.80 |
4.40 | 0.20 | 1.00 |
6.10 | 0.20 | 1.50 |
8.00 | 0.20 | 1.50 |
10.00 | 0.20 | 2.00 |
Chamfer
The chamfer length as well as the chamfer angle are determined by the rod seal.
482.004
|
4,00 | 8,80 | 5,50 | 3,70 | 2,00 |
482.005
|
5,00 | 9,80 | 6,50 | 3,70 | 2,00 |
482.006
|
6,00 | 10,80 | 7,50 | 3,70 | 2,00 |
482.008
|
8,00 | 12,80 | 9,50 | 3,70 | 2,00 |
482.009
|
9,00 | 13,80 | 10,50 | 3,70 | 2,00 |
482.010
|
10,00 | 14,80 | 11,50 | 3,70 | 2,00 |
482.012
|
12,00 | 18,80 | 13,50 | 5,00 | 2,00 |
482.014
|
14,00 | 20,80 | 15,50 | 5,00 | 2,00 |
482.015
|
15,00 | 21,80 | 16,50 | 5,00 | 2,00 |
482.016
|
16,00 | 22,80 | 17,50 | 5,00 | 2,00 |
482.018
|
18,00 | 24,80 | 19,50 | 5,00 | 2,00 |
482.020
|
20,00 | 26,80 | 21,50 | 5,00 | 2,00 |
482.022
|
22,00 | 28,80 | 23,50 | 5,00 | 2,00 |
482.025
|
25,00 | 31,80 | 26,50 | 5,00 | 2,00 |
482.028
|
28,00 | 34,80 | 29,50 | 5,00 | 2,00 |
482.030
|
30,00 | 36,80 | 31,50 | 5,00 | 2,00 |
482.032
|
32,00 | 38,80 | 33,50 | 5,00 | 2,00 |
482.035
|
35,00 | 41,80 | 36,50 | 5,00 | 2,00 |
482.036
|
36,00 | 42,80 | 37,50 | 5,00 | 2,00 |
482.037
|
37,00 | 43,80 | 38,50 | 5,00 | 2,00 |
482.038
|
38,00 | 44,80 | 39,50 | 5,00 | 2,00 |
482.040
|
40,00 | 46,80 | 41,50 | 5,00 | 2,00 |
482.042
|
42,00 | 48,80 | 43,50 | 5,00 | 2,00 |
482.045
|
45,00 | 51,80 | 46,50 | 5,00 | 2,00 |
482.048
|
48,00 | 54,80 | 49,50 | 5,00 | 2,00 |
482.049
|
49,00 | 55,80 | 50,50 | 5,00 | 2,00 |
482.050
|
50,00 | 56,80 | 51,50 | 5,00 | 2,00 |
482.052
|
52,00 | 58,80 | 53,50 | 5,00 | 2,00 |
482.054
|
54,00 | 60,80 | 55,50 | 5,00 | 2,00 |
482.055
|
55,00 | 61,80 | 56,50 | 5,00 | 2,00 |
482.056
|
56,00 | 62,80 | 57,50 | 5,00 | 2,00 |
482.058
|
58,00 | 64,80 | 59,50 | 5,00 | 2,00 |
482.060
|
60,00 | 66,80 | 61,50 | 5,00 | 2,00 |
482.062
|
62,00 | 68,80 | 63,50 | 5,00 | 2,00 |
482.063
|
63,00 | 69,80 | 64,50 | 5,00 | 2,00 |
482.065
|
65,00 | 73,80 | 66,50 | 6,00 | 3,00 |
482.068
|
68,00 | 76,80 | 69,50 | 6,00 | 3,00 |
482.070
|
70,00 | 78,80 | 71,50 | 6,00 | 3,00 |
482.075
|
75,00 | 83,80 | 76,50 | 6,00 | 3,00 |
482.080
|
80,00 | 88,80 | 81,50 | 6,00 | 3,00 |
482.085
|
85,00 | 93,80 | 86,50 | 6,00 | 3,00 |
482.090
|
90,00 | 98,80 | 91,50 | 6,00 | 3,00 |
482.095
|
95,00 | 103,80 | 96,50 | 6,00 | 3,00 |
482.100
|
100,00 | 108,80 | 101,50 | 6,00 | 3,00 |
482.105
|
105,00 | 113,80 | 106,50 | 6,00 | 3,00 |
482.110
|
110,00 | 118,80 | 111,50 | 6,00 | 3,00 |
482.115
|
115,00 | 123,80 | 116,50 | 6,00 | 3,00 |
482.120
|
120,00 | 128,80 | 121,50 | 6,00 | 3,00 |
482.125
|
125,00 | 133,80 | 126,50 | 6,00 | 3,00 |
482.130
|
130,00 | 138,80 | 131,50 | 6,00 | 3,00 |
482.135
|
135,00 | 143,80 | 136,50 | 6,00 | 3,00 |
482.140
|
140,00 | 148,80 | 141,50 | 6,00 | 3,00 |
482.145
|
145,00 | 153,80 | 146,50 | 6,00 | 3,00 |
482.150
|
150,00 | 158,80 | 151,50 | 6,00 | 3,00 |
482.155
|
155,00 | 163,80 | 156,50 | 6,00 | 3,00 |
482.160
|
160,00 | 168,80 | 161,50 | 6,00 | 3,00 |
482.165
|
165,00 | 173,80 | 166,50 | 6,00 | 3,00 |
482.170
|
170,00 | 178,80 | 171,50 | 6,00 | 3,00 |
482.175
|
175,00 | 183,80 | 176,50 | 6,00 | 3,00 |
482.180
|
180,00 | 188,80 | 181,50 | 6,00 | 3,00 |
482.185
|
185,00 | 193,80 | 186,50 | 6,00 | 3,00 |
482.190
|
190,00 | 198,80 | 191,50 | 6,00 | 3,00 |
482.195
|
195,00 | 203,80 | 196,50 | 6,00 | 3,00 |
482.200
|
200,00 | 208,80 | 201,50 | 6,00 | 3,00 |
482.205
|
205,00 | 213,80 | 206,50 | 6,00 | 3,00 |
482.210
|
210,00 | 218,80 | 211,50 | 6,00 | 3,00 |
482.215
|
215,00 | 223,80 | 216,50 | 6,00 | 3,00 |
482.220
|
220,00 | 228,80 | 221,50 | 6,00 | 3,00 |
482.230
|
230,00 | 238,80 | 231,50 | 6,00 | 3,00 |
482.240
|
240,00 | 248,80 | 241,50 | 6,00 | 3,00 |
482.250
|
250,00 | 258,80 | 251,50 | 6,00 | 3,00 |
482.260
|
260,00 | 272,20 | 262,00 | 8,40 | 4,00 |
482.270
|
270,00 | 282,20 | 272,00 | 8,40 | 4,00 |
482.280
|
280,00 | 292,20 | 282,00 | 8,40 | 4,00 |
482.290
|
290,00 | 302,20 | 292,00 | 8,40 | 4,00 |
482.300
|
300,00 | 312,20 | 302,00 | 8,40 | 4,00 |
482.310
|
310,00 | 322,20 | 312,00 | 8,40 | 4,00 |
482.320
|
320,00 | 332,20 | 322,00 | 8,40 | 4,00 |
482.330
|
330,00 | 342,20 | 332,00 | 8,40 | 4,00 |
482.340
|
340,00 | 352,20 | 342,00 | 8,40 | 4,00 |
482.350
|
350,00 | 362,20 | 352,00 | 8,40 | 4,00 |
482.360
|
360,00 | 372,20 | 362,00 | 8,40 | 4,00 |
482.370
|
370,00 | 382,20 | 372,00 | 8,40 | 4,00 |
482.380
|
380,00 | 392,20 | 382,00 | 8,40 | 4,00 |
482.390
|
390,00 | 402,20 | 392,00 | 8,40 | 4,00 |
482.400
|
400,00 | 412,20 | 402,00 | 8,40 | 4,00 |
482.450
|
450,00 | 466,00 | 452,00 | 11,00 | 4,00 |
482.500
|
500,00 | 516,00 | 502,00 | 11,00 | 4,00 |
482.550
|
550,00 | 566,00 | 552,00 | 11,00 | 4,00 |
482.600
|
600,00 | 616,00 | 602,00 | 11,00 | 4,00 |
482.650
|
650,00 | 666,00 | 652,00 | 11,00 | 4,00 |
482.700
|
700,00 | 720,00 | 702,50 | 14,00 | 5,00 |
482.750
|
750,00 | 770,00 | 752,50 | 14,00 | 5,00 |
482.800
|
800,00 | 820,00 | 802,50 | 14,00 | 5,00 |
482.850
|
850,00 | 870,00 | 852,50 | 14,00 | 5,00 |
482.900
|
900,00 | 920,00 | 902,50 | 14,00 | 5,00 |
482.950
|
950,00 | 970,00 | 952,50 | 14,00 | 5,00 |