Flexible Couplings
RB Couplings
Model
d1
d2
D
L
L1
L2
F
M
RB15X20
3, 3.17, 4, 4.8, 5, 6, 6.35, 8
4, 5, 6, 6.35, 7, 8
15
20
0.4
2.0
3.3
M3
1.2
RB16X23
2
8
16
23
0.4
2.0
3.6
M3
1..2
RB20X25A
2, 3, 3.17, 4, 5, 6, 6.35
2, 3, 3.17, 4, 5, 6, 6.35, 8, 9.5, 10
20
25
0.4
2.0
3.3
M4
2.5
RB20X25B
6.35, 8, 9.5, 10
6.35, 8, 9.5, 10
20
25
0.4
2.0
3.3
M4
2.5
RB20X25 Black
5, 6.35
8
20
25
0.4
2.0
3.3
M4
2.5
RB25X30
4, 5, 6, 6.35, 7, 8, 9, 9.5, 10, 11, 12
4, 5, 6, 6.35, 7, 8, 9, 9.5, 10, 11, 12
25
30
0.4
2.0
4.7
M4
2.5
RB30X35
5, 6, 6.35, 8, 9, 9.5, 10
8, 10, 12, 14, 16
30
35
0.4
2.75
4.6
M4
2.5
RB30X40
5, 6, 6.35, 8, 10, 12, 14
8, 9, 10, 12, 12.7, 14, 15, 16
30
40
0.4
2.75
5.5
M4
2.5
RB type D20L25 Couplings
Diameter : 20mm
Length : 25mm
For example d1xd2 (mm) : 2x2 , 2x3 , 2x4 , 2x5 , 2x6 , 2x10 , 3x3 , 3x4 , 3x5 , 3x6 , 3x6.35 , 3x8 , 3x9.5 , 3x10 , 3.17x3.17 , 3.17x4 , 3.17x8 , 3.17x10 , 4x4 , 4x5 , 4x6 , 4x6.35 , 4x8 , 4x9.5 , 4x10 , 5x5 , 5x6 , 5x6.35 , 5x7 , 5x8 , 5x9.5 , 5x10 , 6x6 , 6x6.35 , 6x7 , 6x8 , 6x9.5 , 6x10 , 6.35x6.35 , 6.35x8 , 6.35x9.52 , 6.35x10 , 7x10 , 8x8 , 8x9.52 , 8x10 , 9.52x10 , 10x10 .
Material : 6061 aluminum alloy
Package content : 1pcs coupling
Flexible or Rigid : Flexible
Model Number : RB-D20L25
Material : Aluminium