2-50
Dimensions (mm)
Model
E1 E2 F G S T Z
Key dimensions
QK b h t1 M 
27 35 6 8 14 25 5.5 20 5 5 3 M4 8
30 W
1/5
R88M-W03030j-jG05BJ
27 35 6 8 14 25 5.5 20 5 5 3 M4 8
1/9
R88M-W03030j-jG09BJ
27 35 6 8 14 25 5.5 20 5 5 3 M4 8 1/21
R88M-W03030j-jG21BJ
27 35 6 8 14 25 5.5 20 5 5 3 M4 8 1/33
R88M-W03030j-jG33BJ
27 35 6 8 14 25 5.5 20 5 5 3 M4 8
50 W
1/5
R88M-W05030j-jG05BJ
30 38 8 9 16 28 6.6 25 5 5 3 M4 8
1/9
R88M-W05030j-jG09BJ
30 39 8 9 16 28 6.6 25 5 5 3 M4 8 1/21
R88M-W05030j-jG21BJ
30 39 8 9 16 28 6.6 25 5 5 3 M4 8 1/33
R88M-W05030j-jG33BJ
30 39 8 9 16 28 6.6 25 5 5 3 M4 8
100 W
1/5
R88M-W10030j-jG05BJ
30 39 8 9 16 28 6.6 25 5 5 3 M4 8
1/11
R88M-W10030j-jG11BJ
38 48 7.5 10 20 36 9 32 6 6 3.5 M5 10 1/21
R88M-W10030j-jG21BJ
38 48 7.5 10 20 36 9 32 6 6 3.5 M5 10 1/33
R88M-W10030j-jG33BJ
38 48 7.5 10 20 36 9 32 6 6 3.5 M5 10
200 W
1/5
R88M-W20030j-jG05BJ
38 48 7.5 10 20 36 9 32 6 6 3.5 M5 10
1/11
R88M-W20030j-jG11BJ
44 55 12 12 25 42 9 36 8 7 4 M6 12 1/21
R88M-W20030j-jG21BJ
44 55 12 12 25 42 9 36 8 7 4 M6 12 1/33
R88M-W20030j-jG33BJ
38 48 7.5 10 20 36 9 32 6 6 3.5 M5 10
400 W
1/5
R88M-W40030j-jG05BJ
44 55 12 12 25 42 9 36 8 7 4 M6 12
1/11
R88M-W40030j-jG11BJ
60 72 14 13 32 58 11 50 10 8 5 M8 16 1/21
R88M-W40030j-jG21BJ
60 72 12.5 13 32 58 11 50 10 8 5 M8 16 1/33
R88M-W40030j-jG33BJ
44 55 12 12 25 42 9 36 8 7 4 M6 12
750 W
1/5
R88M-W75030j-jG05BJ
60 72 14 13 32 58 11 50 10 8 5 M8 16
1/11
R88M-W75030j-jG11BJ
85 102 10 15 40 82 14 70 12 8 5 M10 20 1/21
R88M-W75030j-jG21BJ
85 102 10 15 40 82 14 70 12 8 5 M10 20 1/33
R88M-W75030j-jG33BJ
Diagram 2
Key dimensions
M (Effective depth: )
Four, RD6
D1 dia.
D3h7 dia.
D4 dia.
D5 dia.
Sh7 dia.
Four, Z dia.
D2 dia.
C1  C1
C2 x C2
Standard Models and Specifications
Chapter 2