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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
Step Motors Servo Motors DC Brush Motors
S57-102 SM233B w/ T shaft option AD23A
Part No. Description 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
Step Motors
S57-102 S83-135
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
Servo motors
SM233B w/ T shaft option J092
Part No. Description 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