Warner Electric ATC Series AT Clutch

ATCATC Series AT Clutch
Rugged and Durable Operation

Mounting Flexibility
The ATC clutch design represents the best combination of features to allow mounting of the widest range of pulleys, sheaves or sprockets with keys and snap rings or bolts for maximum durability. The pulleys or sheaves selected as standard offerings to support the line are matched to the torque capability of each clutch. The torques and wear lives have been designed to match industry-standard motors and reducers by shaft size and bore size.

ATC Series AT Clutch
Product Data – Reference (Pages 82-91) in catalog P-1234

Model Size Bore Size Voltage DC Part No.
ATC-25 1/2″ 6 5161-271-002
ATC-25 1/2″ 24 5161-271-010
ATC-25 1/2″ 90 5161-271-003
ATC-25 5/8″ 6 5161-271-004
ATC-25 5/8″ 24 5161-271-011
ATC-25 5/8″ 90 5161-271-005
ATC-25 3/4″ 6 5161-271-006
ATC-25 3/4″ 24 5161-271-012
ATC-25 3/4″ 90 5161-271-007
ATC-25 7/8″ 6 5161-271-008
ATC-25 7/8″ 24 5161-271-013
ATC-25 7/8″ 90 5161-271-009
ATC-55 3/4″ 6 5162-271-002
ATC-55 3/4″ 24 5162-271-010
ATC-55 3/4″ 90 5162-271-003
ATC-55 7/8″ 6 5162-271-004
ATC-55 7/8″ 24 5162-271-011
ATC-55 7/8″ 90 5162-271-005
ATC-55 1″ 6 5162-271-006
ATC-55 1″ 24 5162-271-012
ATC-55 1″ 90 5162-271-007
ATC-55 1-1/8″ 6 5162-271-008
ATC-55 1-1/8″ 24 5162-271-013
ATC-55 1-1/8″ 90 5162-271-009
ATC-155 1-1/8″ 6 5163-271-002
ATC-115 1-1/8″ 24 5163-271-010
ATC-115 1-1/8″ 90 5163-271-003
ATC-115 1-1/4″ 6 5163-271-004
ATC-115 1-1/4″ 24 5163-271-011
ATC-115 1-1/4″ 90 5163-271-005
ATC-115 1-3/8″ 6 5163-271-006
ATC-115 1-3/8″ 24 5163-271-012
ATC-115 1-3/8″ 90 5163-271-007
ATC-115 1-1/2″ 6 5163-271-008
ATC-115 1-1/2″ 24 5163-271-013
ATC-115 1-1/2″ 90 5163-271-009
AT Series – AT Clutch
Component Parts
Description ATC-25
Part No
ATC-55
Part No
ATC-115
Part No
ArmatureHub 540-0907 540-0852 540-0863
Retaining Ring 748-0732 748-0726 748-0737
Retaining Ring 748-0731 748-0728 748-0736
Bearing 166-0278 166-0277 166-0279
Spacer 807-0119 807-1061 807-1063
Splined Hub 1/2″Bore 540-0910
Splined Hub 5/8″Bore 540-0911
Splined Hub 3/4″Bore 540-0912 540-1501
Splined Hub 7/8″Bore 540-0913 540-1502
Splined Hub 1″Bore 540-1503
Splined Hub 1-1/8″Bore 540-1504 540-0857
Splined Hub 1-1/4″Bore 540-0858
Splined Hub 1-3/8″Bore 540-0859
Splined Hub 1-1/2″Bore 540-0860
Armature 110-0220 110-0218 110-0223
Screw 797-1519 797-1462 797-1463
Lockwasher 950-0436 950-0355 950-0355
Flatwasher 950-0023 950-0023
Rotor 5161-751-001 5162-751-001 5163-751-001
Facing Assembly 5161-445-003 5162-445-003 5163-445-003
Retainer Plate 686-0108
Detent Ring 748-2031 748-2038 748-2020
Wave Spring 808-0404 808-0401 808-0384
Machine Screw 797-1389 797-1389 797-1389
Bearing 166-0283 166-0284 166-0279
Field Assembly 106 volts DC 5161-451-002 5162-451-002 5163-451-002
Field Assembly 90 volts DC 5161-451-003 5162-451-003 5163-451-003
Field Assembly 24 volts DC 5161-451-004 5162-451-004 5163-451-004
Retainer Ring 748-0018 748-0727 748-0737
Adapter 104-0300
Screw 797-1396
Lockwasher 950-0102
Conduit box 100-1 5162-101-002 5162-101-002 5162-101-002
Restraining Arm Assembly 5162-101-004 5162-101-004 5163-101-004
Clutch Rebuild Kit 5161-101-011 5162-101-011 5163-101-011
Friction Face Replacement Kit 5161-101-007 5162-101-007 5163-101-007
1/2″Bore-3/4″Bore 5161-101-001
Ring Retainer Ext. 748-0734
Wire Retainer 742-0027
Key 590-0104
Setscrew 797-1393
7/8″ Bore 5161-101-002
Ring Retainer Ext. 748-0734
Wire Retainer 742-0027
Key 590-0104
Collar and Setscrew 266-0031
3/4″ Bore – 1″ Bore 5162-101-001
Ring Retainer Ext. 748-0725
Wire Retainer 742-0026
Key 590-0103
Setscrew 797-1386
1-1/8″ Bore 5162-101-010
Ring Retainer Ext. 748-0725
Wire Retainer 742-0026
Key 590-0103
Setscrew 797-1077
Collar 266-0032
All bore sizes 5163-101-001
Ring Retainer Ext. 748-0738
Wire Retainer 742-0026
Key 590-0105
Setscrew 797-1395

Click on the links below to see Drawings and Specs:

Warner Electric ATC Series AT Clutch PDF