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BECA 202

BECA 202
beca_202_3d_v1
beca_202_3d_v2

Description

The BECA 202 is a compo-compact rod seal composed of a profiled NBR ring, a fabric NBR support on the back and a POM back-up ring.

Advantages

Excellent sealing under high pressure
Good extrusion resistance
Good sealing in difficult environments

Technical data

Temperature

-30°C/+100°C

Pressure

70 MPa

Speed

0.5 m/s

Medias

Mineral oils
HFA, HFB and HFC hydraulic fluids

Applications

Hydraulic cylinders
Earth-moving machinery
Mining machinery

Materials

NBR 90 Shore A + POM + TPE

Dimensions
Technical data

Dimensions

Installation drawingLogement Gorge Joint de tige - Housing Groove Gland rod seal BECA 202

Technical data

Housing Groove Gland Rod Seal - BECA 202

Extrusion gaps

Radial section
S
Radial extrusion gap
F/2
16 MPa 26 MPa 32 MPa 40 MPa
≤ 5.00 0.50 0.40 0.35 -
≤ 7.50 0.55 0.45 0.40 0.35
≤ 12.50 0.60 0.50 0.45 0.40
≤ 15.00 0.65 0.55 0.45 0.40

Surface roughness

Roughness Dynamic surface area Static surface area Groove flanks
Ra 0.1 - 0.4 µm ≤ 1.6 µm ≤ 3.2 µm
Rz 0.63 - 2.5 µm ≤ 6.3 µm ≤ 10.0 µm
Rmax 1.0 - 4.0 µm ≤ 10.0 µm ≤ 16.0 µm

Chamfers and radius

Inside diameter
Ød1
Radius
R1
Radius
R2
Chamfer
C
≤ 50.00 0.30 0.40 2.50
≤ 100.00 0.30 0.80 4.00
≤ 150.00 0.30 0.80 5.00
> 150.00 0.30 1.00 6.50
94 dimensions found
202.015020
Standard request
15,00 27,00 20,00
202.020020
Standard request
20,00 33,00 20,00
202.022020
Standard request
22,00 35,00 20,00
202.025020
Standard request
25,00 38,00 20,00
202.028020
Standard request
28,00 41,00 20,00
202.030020
Standard request
30,00 43,00 20,00
202.032022
Standard request
32,00 47,00 22,50
202.035025
Standard request
35,00 45,00 25,59
202.035022
Standard request
35,00 47,00 22,50
202.035225
Standard request
35,00 50,00 22,50
202.036022
Standard request
36,00 51,00 22,50
202.040017
Standard request
40,00 50,00 17,50
202.040022
Standard request
40,00 52,00 22,50
202.040226
Standard request
40,00 55,00 22,62
202.040030
Standard request
40,00 60,00 30,00
202.045022
Standard request
45,00 60,00 22,50
202.045028
Standard request
45,00 65,00 28,00
202.050020
Standard request
50,00 63,00 20,00
202.050022
Standard request
50,00 65,00 22,50
202.050024
Standard request
50,00 65,00 24,50
202.050030
Standard request
50,00 70,00 30,00
202.050031
Standard request
50,00 70,00 31,90
202.055022
Standard request
55,00 70,00 22,50
202.055025
Standard request
55,00 70,00 25,00
202.055030
Standard request
55,00 75,00 30,00
202.055032
Standard request
55,00 75,00 32,00
202.056022
Standard request
56,00 71,00 22,50
202.056025
Standard request
56,00 71,00 25,00
202.056028
Standard request
56,00 76,00 28,00
202.060022
Standard request
60,00 75,00 22,50
202.060025
Standard request
60,00 75,00 25,00
202.060027
Standard request
60,00 80,00 27,00
202.060030
Standard request
60,00 80,00 30,00
202.060032
Standard request
60,00 80,00 32,00
202.060034
Standard request
60,00 80,00 34,90
202.063027
Standard request
63,00 83,00 27,00
202.063029
Standard request
63,00 83,00 29,00
202.063030
Standard request
63,00 83,00 30,00
202.065029
Standard request
65,00 85,00 29,00
202.070022
Standard request
70,00 85,00 22,50
202.070025
Standard request
70,00 85,00 25,00
202.070030
Standard request
70,00 90,00 30,00
202.070031
Standard request
70,00 90,00 31,90
202.075028
Standard request
75,00 95,00 28,00
202.075030
Standard request
75,00 95,00 30,00
202.765032
Standard request
76,50 96,50 32,50
202.080030
Standard request
80,00 100,00 30,00
202.085022
Standard request
85,00 105,00 22,00
202.085030
Standard request
85,00 105,00 30,00
202.090022
Standard request
90,00 105,00 22,50
202.090025
Standard request
90,00 105,00 25,00
202.090033
Standard request
90,00 105,00 33,53
202.090030
Standard request
90,00 110,00 30,00
202.090032
Standard request
90,00 110,00 32,50
202.095028
Standard request
95,00 115,00 28,00
202.100024
Standard request
100,00 114,30 24,21
202.100030
Standard request
100,00 120,00 30,00
202.105025
Standard request
105,00 118,00 25,00
202.105034
Standard request
105,00 120,00 34,00
202.105030
Standard request
105,00 125,00 30,00
202.110032
Standard request
110,00 130,00 32,50
202.110036
Standard request
110,00 132,00 36,50
202.115030
Standard request
115,00 130,00 30,00
202.120030
Standard request
120,00 140,00 30,00
202.125029
Standard request
125,00 145,00 29,62
202.130028
Standard request
130,00 150,00 28,00
202.135028
Standard request
135,00 155,00 28,00
202.140019
Standard request
140,00 160,00 19,00
202.140028
Standard request
140,00 160,00 28,00
202.140030
Standard request
140,00 160,00 30,00
202.150028
Standard request
150,00 170,00 28,00
202.155028
Standard request
155,00 175,00 28,00
202.160028
Standard request
160,00 180,00 28,00
202.165030
Standard request
165,00 185,00 30,00
202.170035
Standard request
170,00 195,00 35,00
202.175035
Standard request
175,00 200,00 35,00
202.180035
Standard request
180,00 205,00 35,00
202.185035
Standard request
185,00 210,00 35,00
202.190035
Standard request
190,00 215,00 35,00
202.195035
Standard request
195,00 220,00 35,00
202.200035
Standard request
200,00 225,00 35,00
202.210030
Standard request
210,00 235,00 30,00
202.215035
Standard request
215,00 240,00 35,00
202.220035
Standard request
220,00 245,00 35,00
202.225035
Standard request
225,00 250,00 35,00
202.230035
Standard request
230,00 255,00 35,00
202.240035
Standard request
240,00 265,00 35,00
202.250035
Standard request
250,00 275,00 35,00
202.260030
Standard request
260,00 280,00 30,00
202.265035
Standard request
265,00 290,00 35,00
202.275035
Standard request
275,00 300,00 35,00
202.280035
Standard request
280,00 305,00 35,00
202.300035
Standard request
300,00 325,00 35,00
202.335035
Standard request
335,00 360,00 35,00