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BECA 150 - 152 - 154

BECA 150 - 152 - 154
BECA 150 - 152 - 154
BECA 150 - 152 - 154
BECA 150 - 152 - 154

Description

The BECA 150 - 152 - 154 profiles are single acting composite rod seals composed of a filled PTFE friction ring and pre-tightened rubber O'Ring.

Advantages

Optimal sealing in static and dynamic applications
Low friction coefficient; no stick-slip effect
Excellent abrasion resistance
Wide temperature range and excellent chemical resistance, depending on the material selected for the O'Ring

Technical data

Temperature

-30°C/+200°C

Pressure

1.6 MPa (5.0 MPa max)

Speed

5 m/s

Medias

Lubricated air
Oil-free air
Non-aggressive gases

Applications

Shock absorbers
Distributor
Standard cylinders

Materials

Friction ring

Bronze-filled PTFE
Carbon-filled PTFE
PE-UHMW

O'Ring

NBR 70 Shore A
HNBR 70 Shore A
EPDM 70 Shore A

Dimensions
Installation dimensions
Materials
Technical data

Dimensions

150.003, 150.004, 150.005, 150.006, 150.007, 152.008, 150.008, 154.008, 152.009, 150.009, 154.009, 152.010, 150.010, 154.010, 152.011, 150.011, 154.011, 152.012, 150.012, 154.012, 152.013, 150.013, 154.013, 152.014, 150.014, 154.014, 152.015, 150.015, 154.015, 152.016, 150.016, 154.016, 152.017, 150.017, 154.017, 152.018, 150.018, 154.018, 152.019, 150.019, 154.019, 152.020, 150.020, 154.020, 152.021, 150.021, 154.021, 152.022, 150.022, 154.022, 152.024, 150.024, 154.024, 152.025, 150.025, 154.025, 152.026, 150.026, 154.026, 152.027, 150.027, 154.027, 152.028, 150.028, 154.028, 152.029, 150.029, 154.029, 152.030, 150.030, 154.030, 152.032, 150.032, 154.032, 152.034, 150.034, 154.034, 152.035, 150.035, 154.035, 152.036, 150.036, 154.036, 152.038, 150.038, 154.038, 152.039, 150.039, 154.039, 152.040, 150.040, 154.040, 152.041, 150.041, 154.041, 152.042, 150.042, 154.042, 152.044, 150.044, 154.044, 152.045, 150.045, 154.045, 152.046, 150.046, 154.046, 152.047, 150.047, 154.047, 152.048, 150.048, 154.048, 152.050, 150.050, 154.050, 152.051, 150.051, 154.051, 152.052, 150.052, 154.052, 152.055, 150.055, 154.055, 152.056, 150.056, 154.056, 152.058, 150.058, 154.058, 152.060, 150.060, 154.060, 152.061, 150.061, 154.061, 152.062, 150.062, 154.062, 152.063, 150.063, 154.063, 152.065, 150.065, 154.065, 152.067, 150.067, 154.067, 152.068, 150.068, 154.068, 152.070, 150.070, 154.070, 152.072, 150.072, 154.072, 152.075, 150.075, 154.075, 152.078, 150.078, 154.078, 152.079, 150.079, 154.079, 152.080, 150.080, 154.080, 152.081, 150.081, 154.081, 152.082, 150.082, 154.082, 152.083, 150.083, 154.083, 152.084, 150.084, 154.084, 152.085, 150.085, 154.085, 152.086, 150.086, 154.086, 152.088, 150.088, 154.088, 152.090, 150.090, 154.090, 152.092, 150.092, 154.092, 152.095, 150.095, 154.095, 152.098, 150.098, 154.098, 152.100, 150.100, 154.100, 152.105, 150.105, 154.105, 152.108, 150.108, 154.108, 152.110, 150.110, 154.110, 152.115, 150.115, 154.115, 152.120, 150.120, 154.120, 152.125, 150.125, 154.125, 152.127, 150.127, 154.127, 152.130, 150.130, 154.130, 152.135, 150.135, 154.135, 152.138, 150.138, 154.138, 152.140, 150.140, 154.140, 152.145, 150.145, 154.145, 152.150, 150.150, 154.150, 152.155, 150.155, 154.155, 152.160, 150.160, 154.160, 152.165, 150.165, 154.165, 152.170, 150.170, 154.170, 152.175, 150.175, 154.175, 152.180, 150.180, 154.180, 152.185, 150.185, 154.185, 152.190, 150.190, 154.190, 152.195, 150.195, 154.195, 152.200, 150.200, 154.200, 152.210, 150.210, 154.210, 152.215, 150.215, 154.215, 152.220, 150.220, 154.220, 152.230, 150.230, 154.230, 152.240, 150.240, 154.240, 152.250, 150.250, 154.250, 152.260, 150.260, 154.260, 152.270, 150.270, 154.270, 152.275, 150.275, 154.275, 152.280, 150.280, 154.280, 152.285, 150.285, 154.285, 152.290, 150.290, 154.290, 152.295, 150.295, 154.295, 152.300, 150.300, 154.300, 152.305, 150.305, 154.305, 152.310, 150.310, 154.310, 152.320, 150.320, 154.320, 152.330, 150.330, 154.330, 152.340, 150.340, 154.340, 152.350, 150.350, 154.350, 152.360, 150.360, 154.360, 152.370, 150.370, 154.370, 152.380, 150.380, 154.380, 152.390, 150.390, 154.390, 152.400, 150.400, 154.400, 152.410, 150.410, 154.410, 152.420, 150.420, 154.420, 152.430, 150.430, 154.430, 152.440, 150.440, 154.440, 152.450, 150.450, 154.450, 152.460, 150.460, 154.460, 152.470, 150.470, 154.470, 152.480, 150.480, 154.480, 152.490, 150.490, 154.490, 152.500, 150.500, 154.500, 152.510, 150.510, 154.510, 152.520, 150.520, 154.520, 152.530, 150.530, 154.530, 152.540, 150.540, 154.540, 152.550, 150.550, 154.550, 152.560, 150.560, 154.560, 152.570, 150.570, 154.570, 152.580, 150.580, 154.580, 152.590, 150.590, 154.590, 152.600, 150.600, 154.600, 152.610, 150.610, 154.610, 152.620, 150.620, 154.620, 152.630, 150.630, 154.630, 152.640, 150.640, 154.640, 152.650, 150.650, 154.650, 152.660, 150.660, 154.660, 152.670, 150.670, 154.670, 152.680, 150.680, 154.680, 152.690, 150.690, 154.690, 152.700, 150.700, 154.700, 152.710, 150.710, 154.710, 152.720, 150.720, 154.720, 152.730, 150.730, 154.730, 152.740, 150.740, 154.740, 152.750, 150.750, 154.750, 152.760, 150.760, 154.760, 152.770, 150.770, 154.770, 152.780, 150.780, 154.780, 152.790, 150.790, 154.790, 152.800, 150.800, 154.800, 152.850, 150.850, 154.850, 152.900, 150.900, 154.900, 152.950, 150.950, 154.950
Installation drawingLogement Gorge joint de tige Housing Groove rod seal BECA 150 - 152 - 154

Installation dimensions

Housing Groove Gland Rod Seal - BECA 150 - 152 - 154

Installation dimensions

Rod diameter
Ød1 f8/h9		 Groove diameter Groove width Radial section O'Ring
cross-section
BECA 150
Standard
series		 BECA 152
Light
series		 BECA 154
Heavy-duty
series		 ØD1 H9 L1 0/+0.20 S Ød2
3.0 - 7.9 8.0 - 18.9 --- d1 + 4.90 2.20 2.45 1.78
8.0 - 18.9 19.0 - 37.9 --- d1 + 7.30 3.20 3.65 2.62
19.0 - 37.9 38.0 - 199.9 8.0 - 18.9 d1 + 10.70 4.20 5.35 3.53
38.0 - 199.9 200.0 - 255.9 19.0 - 37.9 d1 + 15.10 6.30 7.55 5.33
200.0 - 255.9 256.0 - 649.9 38.0 - 199.9 d1 + 20.50 8.10 10.25 6.99
256.0 - 649.9 650.0 - 999.9 200.0 - 255.9 d1 + 24.00 8.10 12.00 6.99
650.0 - 999.9 1000.0 - 1200.0 256.0 - 649.9 d1 + 27.30 9.50 13.65 8.40
1000.0 - ** --- 650.0 - 999.9 d1 + 38.00 13.80 19.00 12.00

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

  • Wear properties
  • Compression set

Good resistance to chemical products
Thermal and electrical conductivity
Anti-static

Efficient as part of dynamic
applications with compression

 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
  • Wear properties
  • Mechanical strength
Slightly more abrasive but can be
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
  • Wear properties
Reduced wear on metal parts
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
  • Better abrasion resistance
  • Better dimensional stability at high temperatures
Use up to +300°C
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
  • Wear properties
  • Deformation and creep resistance
  • Compression resistant
Self-lubricating
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
HG HG PE-UHMW White or off-white Excellent wear resistance on contact with water and air K6 NBR 70 Shore A -30°C/+80°C Steel
Stainless steel
Chrome steel
Aluminium
Bronze
Cast iron
Treated surface
PU U Polyurethane Blue Large mechanical resistance
Good abrasion and wear resistance
High elastic modulus
Good flexibility
Very good ozone and oxidation resistance		 K6 NBR 70 Shore A -30°C/+90°C
PUHT U High-temperature polyurethane White or off-white K6 NBR 70 Shore A -30°C/+110°C

Other grades of materials are available depending on your specificities.

Technical data

Housing Groove Gland Rod Seal - BECA 150 - 152 - 154

Extrusion gaps

Radial section
S		 Radial extrusion gap
F/2
0.0 MPa to 5.0 MPa
2.45 0.30
3.65 0.40
5.35 0.50
7.55 0.70
10.25 0.80
12.00 0.90
13.65 1.00
19.00 1.20

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

Chamfers and radius

Radial section
S		 Radius
R1		 Radius
R2		 Chamfer
C
2.45 0.30 0.40 3.00
3.65 0.30 0.60 3.00
5.35 0.30 1.00 3.00
7.55 0.30 1.30 5.00
10.25 0.30 1.80 6.00
12.00 0.30 1.80 8.00
13.65 0.30 2.50 10.00
19.00 0.30 3.00 12.00
479 dimensions found
154.570
Standard request
 570,00 597,30 9,50
152.580
Standard request
 580,00 600,50 8,10
150.580
Standard request
 580,00 604,00 8,10
154.580
Standard request
 580,00 607,30 9,50
152.590
Standard request
 590,00 610,50 8,10
150.590
Standard request
 590,00 614,00 8,10
154.590
Standard request
 590,00 617,30 9,50
152.600
Standard request
 600,00 620,50 8,10
150.600
Standard request
 600,00 624,00 8,10
154.600
Standard request
 600,00 627,30 9,50
152.610
Standard request
 610,00 630,50 8,10
150.610
Standard request
 610,00 634,00 8,10
154.610
Standard request
 610,00 637,30 9,50
152.620
Standard request
 620,00 640,50 8,10
150.620
Standard request
 620,00 644,00 8,10
154.620
Standard request
 620,00 647,30 9,50
152.630
Standard request
 630,00 650,50 8,10
150.630
Standard request
 630,00 654,00 8,10
154.630
Standard request
 630,00 657,30 9,50
152.640
Standard request
 640,00 660,50 8,10
150.640
Standard request
 640,00 664,00 8,10
154.640
Standard request
 640,00 667,30 9,50
152.650
Standard request
 650,00 674,00 8,10
150.650
Standard request
 650,00 677,30 9,50
154.650
Standard request
 650,00 688,00 13,80
152.660
Standard request
 660,00 684,00 8,10
150.660
Standard request
 660,00 687,30 9,50
154.660
Standard request
 660,00 698,00 13,80
152.670
Standard request
 670,00 694,00 8,10
150.670
Standard request
 670,00 697,30 9,50
154.670
Standard request
 670,00 708,00 13,80
152.680
Standard request
 680,00 704,00 8,10
150.680
Standard request
 680,00 707,30 9,50
154.680
Standard request
 680,00 718,00 13,80
152.690
Standard request
 690,00 714,00 8,10
150.690
Standard request
 690,00 717,30 9,50
154.690
Standard request
 690,00 728,00 13,80
152.700
Standard request
 700,00 724,00 8,10
150.700
Standard request
 700,00 727,30 9,50
154.700
Standard request
 700,00 738,00 13,80
152.710
Standard request
 710,00 734,00 8,10
150.710
Standard request
 710,00 737,30 9,50
154.710
Standard request
 710,00 748,00 13,80
152.720
Standard request
 720,00 744,00 8,10
150.720
Standard request
 720,00 747,30 9,50
154.720
Standard request
 720,00 758,00 13,80
152.730
Standard request
 730,00 754,00 8,10
150.730
Standard request
 730,00 757,30 9,50
154.730
Standard request
 730,00 768,00 13,80
152.740
Standard request
 740,00 764,00 8,10
150.740
Standard request
 740,00 767,30 9,50
154.740
Standard request
 740,00 778,00 13,80
152.750
Standard request
 750,00 774,00 8,10
150.750
Standard request
 750,00 777,30 9,50
154.750
Standard request
 750,00 788,00 13,80
152.760
Standard request
 760,00 784,00 8,10
150.760
Standard request
 760,00 787,30 9,50
154.760
Standard request
 760,00 798,00 13,80
152.770
Standard request
 770,00 794,00 8,10
150.770
Standard request
 770,00 797,30 9,50
154.770
Standard request
 770,00 808,00 13,80
152.780
Standard request
 780,00 804,00 8,10
150.780
Standard request
 780,00 807,30 9,50
154.780
Standard request
 780,00 818,00 13,80
152.790
Standard request
 790,00 814,00 8,10
150.790
Standard request
 790,00 817,30 9,50
154.790
Standard request
 790,00 828,00 13,80
152.800
Standard request
 800,00 824,00 8,10
150.800
Standard request
 800,00 827,30 9,50
154.800
Standard request
 800,00 838,00 13,80
152.850
Standard request
 850,00 874,00 8,10
150.850
Standard request
 850,00 877,30 9,50
154.850
Standard request
 850,00 888,00 13,80
152.900
Standard request
 900,00 924,00 8,10
150.900
Standard request
 900,00 927,30 9,50
154.900
Standard request
 900,00 938,00 13,80
152.950
Standard request
 950,00 974,00 8,10
150.950
Standard request
 950,00 977,30 9,50
154.950
Standard request
 950,00 988,00 13,80
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