BECA 161 - 163 - 165

BECA 161 - 163 - 165
BECA 161 - 163 - 165
beca_161_163_165_3d_v1
beca_161_163_165_3d_v2

Description

The BECA 161-163-165 profiles are double acting composite rod seals composed of a pre-tightened rubber O'Ring and a custom-made polyurethane friction ring.

Advantages

Optimal sealing in static and dynamic applications
Excellent abrasion and wear resistance

Technical data

Temperature

-30°C/+100°C

Pressure

25 MPa

Speed

0.5 m/s

Medias

Mineral hydraulic oils

Applications

Agriculture
Light and medium-sized industry
Machine tools
Material handling/Lifting

Materials

Friction ring

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

O'Ring

NBR 70 Shore A

Dimensions
Installation dimensions
Materials
Technical data

Dimensions

Installation drawingLogement Gorge Joint de tige - Housing Groove Gland Rod seal BECA 161 - 163 - 165

Installation dimensions

Housing Groove Gland Rod Seal - BECA 161 - 163 - 165

Installation dimension

Rod diameter
Ød1 f8/h9
Groove diameter Groove width Radial section O'Ring
cross-section
BECA 161
Standard
series
BECA 163
Light
series
BECA 165
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 - 1200.0 --- 650.0 - 999.9 d1 + 38.00 13.80 19.00 12.00

For special applications > 40 MPa, we recommend using an H8/f8 tolerance (groove/rod) or selecting other more suitable materials. Please contact our experts.

Materials

Friction ring O'Ring Contact surface area
Standard code ISO code Material Colour Characteristics Code Type of material Service temperature
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/+100°C

Other grades of materials are available depending on your specificities.

Technical data

Housing Groove Gland Rod Seal - BECA 161 - 163 - 165

Extrusion gaps

Radial section
S
Radial extrusion gap
F/2
2.45 0.20
3.65 0.25
5.35 0.25
7.55 0.30
10.25 0.30
12.00 0.35
13.65 0.35
19.00 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

Radial section
S
Radius
R1
Radius
R2
Chamfer
C
2.45 0.30 0.40 0.55
3.65 0.30 0.60 0.70
5.35 0.30 1.00 0.95
7.55 0.30 1.30 1.35
10.25 0.30 1.80 1.75
12.00 0.30 1.80 1.75
13.65 0.30 2.50 10.00
19.00 0.30 3.00 12.00
479 dimensions found
161.003
Standard request
3,00 7,90 2,20
161.004
Standard request
4,00 8,90 2,20
161.005
Standard request
5,00 9,90 2,20
161.006
Standard request
6,00 10,90 2,20
161.007
Standard request
7,00 11,90 2,20
163.008
Standard request
8,00 12,90 2,20
161.008
Standard request
8,00 15,30 3,20
165.008
Standard request
8,00 18,70 4,20
163.009
Standard request
9,00 13,90 2,20
161.009
Standard request
9,00 16,30 3,20
165.009
Standard request
9,00 19,70 4,20
163.010
Standard request
10,00 14,90 2,20
161.010
Standard request
10,00 17,30 3,20
165.010
Standard request
10,00 20,70 4,20
163.011
Standard request
11,00 15,90 2,20
161.011
Standard request
11,00 18,30 3,20
165.011
Standard request
11,00 21,70 4,20
163.012
Standard request
12,00 16,90 2,20
161.012
Standard request
12,00 19,30 3,20
165.012
Standard request
12,00 22,70 4,20
163.013
Standard request
13,00 17,90 2,20
161.013
Standard request
13,00 20,30 3,20
165.013
Standard request
13,00 23,70 4,20
163.014
Standard request
14,00 18,90 2,20
161.014
Standard request
14,00 21,30 3,20
165.014
Standard request
14,00 24,70 4,20
163.015
Standard request
15,00 19,90 2,20
161.015
Standard request
15,00 22,30 3,20
165.015
Standard request
15,00 25,70 4,20
163.016
Standard request
16,00 20,90 2,20
161.016
Standard request
16,00 23,30 3,20
165.016
Standard request
16,00 26,70 4,20
163.017
Standard request
17,00 21,90 2,20
161.017
Standard request
17,00 24,30 3,20
165.017
Standard request
17,00 27,70 4,20
163.018
Standard request
18,00 22,90 2,20
161.018
Standard request
18,00 25,30 3,20
165.018
Standard request
18,00 28,70 4,20
163.019
Standard request
19,00 26,30 3,20
161.019
Standard request
19,00 29,70 4,20
165.019
Standard request
19,00 34,10 6,30
163.020
Standard request
20,00 27,30 3,20
161.020
Standard request
20,00 30,70 4,20
165.020
Standard request
20,00 35,10 6,30
163.021
Standard request
21,00 28,30 3,20
161.021
Standard request
21,00 31,70 4,20
165.021
Standard request
21,00 36,10 6,30
163.022
Standard request
22,00 29,30 3,20
161.022
Standard request
22,00 32,70 4,20
165.022
Standard request
22,00 37,10 6,30
163.024
Standard request
24,00 31,30 3,20
161.024
Standard request
24,00 34,70 4,20
165.024
Standard request
24,00 39,10 6,30
163.025
Standard request
25,00 32,30 3,20
161.025
Standard request
25,00 35,70 4,20
165.025
Standard request
25,00 40,10 6,30
163.026
Standard request
26,00 33,30 3,20
161.026
Standard request
26,00 36,70 4,20
165.026
Standard request
26,00 41,10 6,30
163.027
Standard request
27,00 34,30 3,20
161.027
Standard request
27,00 37,70 4,20
165.027
Standard request
27,00 42,10 6,30
163.028
Standard request
28,00 35,30 3,20
161.028
Standard request
28,00 38,70 4,20
165.028
Standard request
28,00 43,10 6,30
163.029
Standard request
29,00 36,30 3,20
161.029
Standard request
29,00 39,70 4,20
165.029
Standard request
29,00 44,10 6,30
163.030
Standard request
30,00 37,30 3,20
161.030
Standard request
30,00 40,70 4,20
165.030
Standard request
30,00 45,10 6,30
163.032
Standard request
32,00 39,30 3,20
161.032
Standard request
32,00 42,70 4,20
165.032
Standard request
32,00 47,10 6,30
163.034
Standard request
34,00 41,30 3,20
161.034
Standard request
34,00 44,70 4,20
165.034
Standard request
34,00 49,10 6,30
163.035
Standard request
35,00 42,30 3,20
161.035
Standard request
35,00 45,70 4,20
165.035
Standard request
35,00 50,10 6,30
163.036
Standard request
36,00 43,30 3,20
161.036
Standard request
36,00 46,70 4,20
165.036
Standard request
36,00 51,10 6,30
163.038
Standard request
38,00 48,70 4,20
161.038
Standard request
38,00 53,10 6,30
165.038
Standard request
38,00 58,50 8,10
163.039
Standard request
39,00 49,70 4,20
161.039
Standard request
39,00 54,10 6,30
165.039
Standard request
39,00 59,50 8,10
163.040
Standard request
40,00 50,70 4,20
161.040
Standard request
40,00 55,10 6,30
165.040
Standard request
40,00 60,50 8,10
163.041
Standard request
41,00 51,70 4,20
161.041
Standard request
41,00 56,10 6,30
165.041
Standard request
41,00 61,50 8,10
163.042
Standard request
42,00 52,70 4,20
161.042
Standard request
42,00 57,10 6,30
165.042
Standard request
42,00 62,50 8,10
163.044
Standard request
44,00 54,70 4,20
161.044
Standard request
44,00 59,10 6,30
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