Warner Electric ATB Series AT Clutch

ATCATB Series AT Clutch
Replaceable Armature Faces Assure Minimum Downtime
ATB Brakes are completely assembled at the factory and have been specifically designed to match the torque ratings of standard motors, reducers, and other power transmission components. They feature a replaceable friction face. which has been designed to provide superior wear life with reduced engagment noise level wear and consistent torque capacity. Wear surfaces can, in many cases, be replaced without removing the unit from the shaft.

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

Model Size Bore Size Voltage DC Part No.
ATB-25 1/2″ 6 5191-170-002
ATB-25 1/2″ 24 5191-170-010
ATB-25 1/2″ 90 5191-170-003
ATB-25 5/8″ 6 5191-170-004
ATB-25 5/8″ 24 5191-170-011
ATB-25 5/8″ 90 5191-170-005
ATB-25 3/4″ 6 5191-170-006
ATB-25 3/4″ 24 5191-170-012
ATB-25 3/4″ 90 5191-170-007
ATB-25 7/8″ 6 5191-170-008
ATB-25 7/8″ 24 5191-170-013
ATB-25 7/8″ 90 5191-170-009
ATB-55 3/4″ 6 5192-170-002
ATB-55 3/4″ 24 5192-170-010
ATB-55 3/4″ 90 5192-170-003
ATB-55 7/8″ 6 5192-170-004
ATB-55 7/8″ 24 5192-170-011
ATB-55 7/8″ 90 5192-170-005
ATB-55 1″ 6 5192-170-006
ATB-55 1″ 24 5192-170-012
ATB-55 1″ 90 5192-170-007
ATB-55 1-1/8″ 6 5192-170-008
ATB-55 1-1/8″ 24 5192-170-013
ATB-55 1-1/8″ 90 5192-170-009
ATB-155 1-1/8″ 6 5193-170-002
ATB-115 1-1/8″ 24 5193-170-010
ATB-115 1-1/8″ 90 5193-170-003
ATB-115 1-1/4″ 6 5193-170-004
ATB-115 1-1/4″ 24 5193-170-011
ATB-115 1-1/4″ 90 5193-170-005
ATB-115 1-3/8″ 6 5193-170-006
ATB-115 1-3/8″ 24 5193-170-012
ATB-115 1-3/8″ 90 5193-170-007
ATB-115 1-1/2″ 6 5193-170-008
ATB-115 1-1/2″ 24 5193-170-013
ATB-115 1-1/2″ 90 5193-170-009

Component Parts

Description PartNo. ATB-25 PartNo.ATB-55 PartNo.ATB-115
Retainer 748-0018 748-0727 748-0737
Screw 797-0321 797-0321 797-0321
Plate 686-0166 686-0162 686-0171
WaveSpring 808-0404 808-0401 808-0384
Detent Ring 748-2031 748-2038 748-2020
Armature Hub 540-0908 540-0851 540-0864
Armature 110-0220 110-0218 110-0223
Facing Assembly 5161-445-003 5162-445-003 5163-445-003
Screw 797-1389 797-1389 797-1389
Screw 797-1519 797-1462 797-1463
Lockwasher 950-0436 950-0355 950-0355
Flatwasher 950-0023 950-0023
Magnet Assembly-6volts DC 5191-631-002 5192-631-002 5193-631-002
Magnet Assembly 24volts DC 5191-631-004 5192-631-004 5193-631-004
Magnet Assembly 90volts DC 5191-631-003 5192-631-003 5193-631-003
Set screw 797-1393 797-1386 797-1395
Splined Hub
1/2″Bore 540-0901
5/8″Bore 540-0902
3/4″Bore 540-0903 540-1512
7/8″Bore-1″Bore 540-0904 540-1513 540-1514
1-1/8″Bore 540-1515 540-0866
1-1/4″Bore 540-0867
1-3/8″Bore 540-0868
1-1/2″Bore 540-0869
Ball Bearing 166-0283 166-0277 166-0279
Retainer Ring 748-0018 748-0276 748-073
Shim 801-1035 801-1034 801-1036
Backplate 686-0167 686-0163 686-0172
Screw 797-1392 797-0437 797-0447
Optional Accessory Items
Conduitbox 5162-101-002 5162-101-002 5162-101-002
TorqueArm 5191-101-001 5192-101-001 5193-101-001
Kit Items
Friction Face Replacement Kit 5161-101-007 5162-101-007 5163-101-007
Brake Rebuild Kit 5191-101-006 5192-101-006 5193-101-006

Click on the links below to see Drawings and Specs:

Warner Electric ATB Series AT Clutch PDF