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BECA 014

BECA 014
BECA 014
beca_014_3d_v5
beca_014_3d_v6

Description

The BECA 014 profile is a polyurethane static seal. It provides an alternative solution to combining an O'Ring (possible twisting during fitting) with a back-up ring (positioning is not always optimal).

Advantages

Excellent resistance to twisting
Easy assembly
Excellent extrusion resistance

Technical data

Temperature

-30°C / +110°C depending on the material selected

Pressure

50 MPa

Speed

0.5 m/s

Medias

Mineral hydraulic oils

Applications

Mobile machinery
Injection presses
Presses
Standard cylinders

Materials

PU 93 Shore A - Blue
PU 96 Shore A - Blue
High temp. PU 96 Shore A - Beige

Dimensions
Materials
Technical data

Dimensions

014.0060042, 014.0100073, 014.0110082, 014.0120093, 014.0130093, 014.0150123, 014.0150133, 014.0160133, 014.0160123, 014.0170142, 014.0170143, 014.0170152, 014.0170153, 014.0180145, 014.0180153, 014.0190154, 014.0190153, 014.0190162, 014.0190163, 014.0200165, 014.0200164, 014.0200163, 014.0200173, 014.0200175, 014.0210174, 014.0210183, 014.0210184, 014.0210192, 014.0220193, 014.0230194, 014.0230203, 014.0240204, 014.0240213, 014.0260224, 014.0260225, 014.0280235, 014.0280253, 014.0300254, 014.0300255, 014.0310265, 014.0320275, 014.0330201, 014.0340285, 014.0340313, 014.0350305, 014.3550305, 014.0360326, 014.0380325, 014.0403525, 014.0403545, 014.0420386, 014.0430376, 014.0450359, 014.0450405, 014.0500409, 014.0500435, 014.0500446, 014.0500455, 014.0500453, 014.0550459, 014.0550496, 014.0550495, 014.0550506, 014.0550513, 014.0570524, 014.0580509, 014.0600509, 014.0600545, 014.0600546, 014.0630539, 014.0630566, 014.0630574, 014.0630576, 014.0630585, 014.0650595, 014.0650596, 014.0650605, 014.0680625, 014.0690653, 014.0700655, 014.0700666, 014.0720665, 014.0730705, 014.0740703, 014.0750659, 014.0750695, 014.0750696, 014.0760724, 014.0770706, 014.0780735, 014.0800709, 014.0807089, 014.0807366, 014.0807386, 014.0800745, 014.0800755, 014.0800763, 014.0850795, 014.0850803, 014.0900819, 014.0900836, 014.0900844, 014.0930875, 014.0950896, 014.0970914, 014.1000909, 014.1000919, 014.1000918, 014.1000936, 014.1020956, 014.1050969, 014.1101009, 014.1101019, 014.1141076, 014.1151068, 014.1251159, 014.1251169, 014.1251168, 014.1401281, 014.1401309, 014.1401318, 014.1501381, 014.1501409, 014.1501418, 014.1601481, 014.1601509, 014.1651531, 014.1651559, 014.1651568, 014.1701581, 014.1701609, 014.1801681, 014.1801709, 014.1801718, 014.1901781, 014.2001881, 014.2001909, 014.2001918, 014.2252131, 014.2502381, 014.2502382, 014.2502409, 014.2702581, 014.2802681
Installation drawingLogement Gorge joint statique joint de piston - Housing Groove static seal piston seal - BECA 014

Materials

PU

Polyurethane is a material that has the elastic properties of rubber. The proportion in its composition (diisocyanate, polyol, chain extender) is determined by its properties. This material is characterised by a strong mechanical resistance, good wear resistance, high elastic modulus, good flexibility and a very good ozone and oxidation resistance.

Chemical resistance Pure aliphatic hydrocarbons (propane, butane)
Mineral oils and greases
Silicone oils and greases
Water up to +50°C
Compatibility issue Ketones, esters, ethers, alcohols and glycols
Hot water, steam, alkalis, amines and acids
Temperature range -30°C/+90°C
-30°C / +110°C with our PUHT (short term peak at 150°C)

Technical data

Housing Groove Static Seal Piston Seal - BECA - 014

Preferential extrusion gaps

The mechanical tolerances below are recommended for optimal operation:

  • Bore diameter: H8
  • Groove diameter: g6

A radial extrusion gap of F/2 at 0.20 mm is acceptable, depending on the shape of the seal and the type of material that makes up the seal.

Surface roughness

In static radial applications Ra µm Rt µm Rz µm
Contact surface area ≤ 1.6 µm ≤ 10.0 µm ≤ 6.3 µm
Groove diameter surface ≤ 3.2 µm ≤ 16.0 µm ≤ 6.3 µm
Groove flanks ≤ 3.2 µm ≤ 16.0 µm ≤ 6.3 µm

Chamfers and radius

Radial section
S

Chamfer and angle
C x °

≤ 3.00 mm 3 x 15°
> 3.00 mm 5 x 15°
144 dimensions found
014.0900836
Standard request
90,00 83,00 6,50 0,30
014.0900844
Standard request
90,00 84,40 4,80 0,30
014.0930875
Standard request
93,00 87,40 5,30 0,30
014.0950896
Standard request
95,00 89,40 6,20 0,30
014.0970914
Standard request
97,00 91,40 4,80 0,30
014.1000909
Standard request
100,00 90,80 9,70 0,30
014.1000919
Standard request
100,00 91,40 9,00 0,30
014.1000918
Standard request
100,00 91,60 8,60 0,30
014.1000936
Standard request
100,00 93,80 6,90 0,30
014.1020956
Standard request
102,00 95,80 6,20 0,30
014.1050969
Standard request
105,00 96,40 9,00 0,30
014.1101009
Standard request
110,00 100,80 9,70 0,60
014.1101019
Standard request
110,00 101,40 9,00 0,30
014.1141076
Standard request
114,00 107,80 6,20 0,30
014.1151068
Standard request
115,00 106,60 8,60 0,60
014.1251159
Standard request
125,00 115,80 9,70 0,60
014.1251169
Standard request
125,00 116,40 9,00 0,30
014.1251168
Standard request
125,00 116,60 8,60 0,30
014.1401281
Standard request
140,00 128,40 12,30 0,60
014.1401309
Standard request
140,00 130,80 9,70 0,60
014.1401318
Standard request
140,00 131,60 8,60 0,30
014.1501381
Standard request
150,00 138,40 12,30 0,60
014.1501409
Standard request
150,00 140,80 9,70 0,60
014.1501418
Standard request
150,00 141,60 8,60 0,30
014.1601481
Standard request
160,00 148,40 12,30 0,60
014.1601509
Standard request
160,00 150,80 9,70 0,60
014.1651531
Standard request
165,00 153,40 12,30 0,60
014.1651559
Standard request
165,00 155,80 9,70 0,60
014.1651568
Standard request
165,00 156,60 8,60 0,30
014.1701581
Standard request
170,00 158,40 12,30 0,60
014.1701609
Standard request
170,00 160,80 9,70 0,60
014.1801681
Standard request
180,00 168,40 12,30 0,60
014.1801709
Standard request
180,00 170,80 9,70 0,60
014.1801718
Standard request
180,00 171,60 8,60 0,30
014.1901781
Standard request
190,00 178,40 12,30 0,60
014.2001881
Standard request
200,00 188,40 12,30 0,60
014.2001909
Standard request
200,00 190,80 9,70 0,60
014.2001918
Standard request
200,00 191,60 8,60 0,30
014.2252131
Standard request
225,00 213,00 10,90 0,60
014.2502381
Standard request
250,00 238,00 10,90 0,60
014.2502382
Standard request
250,00 238,40 12,30 0,60
014.2502409
Standard request
250,00 240,80 9,70 0,60
014.2702581
Standard request
270,00 258,40 12,30 0,60
014.2802681
Standard request
280,00 268,00 10,90 0,60
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