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Parker Hannifin Corporation
Automation Actuator Division
Wadsworth, OH 44281
21
Automation
ER Series Rodless Actuator
PM-ER01/USA
Maintenance Instructions and Parts List
Exploded View- Parallel Motor Mounting
Ste p M otor s
Se rvo M otor s
DC Br us h Motors
S57-102
SM 233B
w/ T sha ft option
AD23A
Part No. De s cription Ratio >
1:1
1:1.5
1:1
1:1.5
1:1
1:1.5
16
MOTOR PULLEY
B8793F-20
B8793F-24
B8793-2038
B8793-2438
B8793F-20
B8793F-24
17
DRIVEN PULLEY
B8789-20
B8789-16
B8789-20
B8789-16
B8789-20
B8789-16
18
TIMING BELT
B8801-15-56
B8801-15-56
B8801-15-56
B8801-15-56
B8801-15-56
B8801-15-56
Ste p M otor s
S57-102
S83-135
Part No. De s cription Ratio >
1:1
1.5:1
2:1
1:1
1.5:1
16
MOTOR PULLEY
B8793F-28
B8793F-22
B8793F-18
B8794F-18
B8794F-14
17
DRIVEN PULLEY
B8790-28
B8790-33
B8790-36
B8791-18
B8791-21
18
TIMING BELT
B8801-15-78
B8801-15-78
B8801-15-78
B8802-15-51
B8802-15-51
Se rvo m otor s
SM 233B
w/ T sha ft option
J092
Part No. De s cription Ratio >
1:1
1.5:1
1:1
16
MOTOR PULLEY
B8793-2838
B8793-2238
B8794-1855
17
DRIVEN PULLEY
B8790-28
B8790-33
B8791-18
18
TIMING BELT
B8801-15-78
B8801-15-78
B8802-15-51
DC Brush Motors
AD23A
AD34A
Part No. Description Ratio >
1:1
1.5:1
2:1
1:1
1.5:1
16
MOTOR PULLEY
B8793F-28
B8793F-22
B8793F-18
B8794F-18
B8794F-14
17
DRIVEN PULLEY
B8790-28
B8790-33
B8790-36
B8791-18
B8791-21
18
TIMING BELT
B8801-15-78
B8801-15-78
B8801-15-78
B8802-15-51
B8802-15-51
Step Motors
S83-135
S106-178
Part No. Description Ratio >
1:1
1.5:1
2:1
1:1
1.5:1
16
MOTOR PULLEY
B8794F-28
B8794F-22
B8794F-18
B8795F-28
B8794F-22
17
DRIVEN PULLEY
B8792-28
B8792-33
B8792-36
B8792-28
B8791-33
18
TIMING BELT
B8802-15-66
B8802-25-66
B8802-25-66
B8802-25-70
B8802-25-70
Servo motors
J092
Part No. Description Ratio >
1:1
1.5:1
16
MOTOR PULLEY
B8795-2855
B8795-2255
17
DRIVEN PULLEY
B8792-28
B8792-33
18
TIMING BELT
B8802-25-66
B8801-15-78
DC Brush Motors
AD34A
AD42A
Part No. Description Ratio >
1:1
1.5:1
2:1
1:1
1.5:1
16
MOTOR PULLEY
B8794F-28
B8794F-22
B8794F-18
B8795F-28
B8794F-22
17
DRIVEN PULLEY
B8792-28
B8792-33
B8792-36
B8792-28
B8791-33
18
TIMING BELT
B8802-15-66
B8802-25-66
B8802-25-66
B8802-25-70
B8802-25-70
ER Series Belt-Pulley Tables
ER80
ER32
ER50