WCB Eaton Auxiliary Brake — Return Spring

Find release springs, also called return springs, for Eaton Airflex WCB2 brakes. The standard reference lists 416751-02 for the 24WCB2 family and 416751-01 for the 36WCB2 family.

Category
WCB Eaton Auxiliary Brake
Inquiry details
Model · Part No. · Quantity

Selection & Quotation

Send the full brake model, spring part number, free length, outside diameter, wire diameter and quantity. Spring quantities vary with the brake configuration; use the installed assembly list.

Part Numbers by Brake Model

Standard-configuration references; confirm the installed assembly before ordering.

Part numberComponentBrake model reference
416751-02Release spring124WCB2 / 224WCB2 / 324WCB2 / 424WCB2
416751-01Release spring136WCB2 / 236WCB2 / 336WCB2 / 436WCB2

Number reference: Airflex WCB11070, §§6.1–6.2.

Additional Assembly & Kit References

These tables include several components and kits; they are not a bill of materials for this single product. Match the part number to the drawing and brake configuration.

No.Other Technical SpecificationsModelNamePart Number
1Mounting Flange Half Assembly513348-01Mounting Flange513337
Special Bolt & Nut000153*0642 / 000153*0685
Loctite 596000153*1071
Wear Plate508459
Inner Support Ring413107
Outer Support Ring413108
Pressure Plate513345
2Pressure Plate Half Assembly513348-03Special Bolt & Nut000153*0642 / 000153*0685
Loctite 596000153*1071
Wear Plate508459
Inner Support Ring413107
Outer Support Ring413108
Reaction Plate513343
3Reaction Plate Half Assembly513348-02Special Bolt & Nut000153*0642 / 000153*0685
Loctite 596000153*1071
Wear Plate508459
Inner Support Ring413107
Outer Support Ring413108
Friction Disc Core510745
4Half Friction Disc Assembly513964-01Friction Disc508725
Countersunk Screw000294*0407
Loctite 596000153*1071
No.Other Technical SpecificationsModelNamePart Number
1107821B Friction Disc Kit (Standard)124WCB2 StandardLoctite 262 Thread Adhesive000153*1016
Countersunk Screw000294*0407
Friction Disc508725
2107821BA Friction Disc Kit (Standard)224WCB2 StandardLoctite 262 Thread Adhesive000153*1016
Countersunk Screw000294*0407
Friction Disc508725
Wear Washer308396
3107821BB Friction Disc Kit (Standard)324WCB2 StandardLoctite 262 Thread Adhesive000153*1016
Countersunk Screw000294*0407
Friction Disc508725
Wear Washer308396
4107821BC Friction Disc Kit (Standard)424WCB2 StandardLoctite 262 Thread Adhesive000153*1016
Countersunk Screw000294*0407
Friction Disc508725
Wear Washer308396
5107722A Brake Plate Kit (Mounting Flange & Pressure Plate)24WCB2 StandardSpecial Bolt & Nut000153*0642 / 000153*0685
Loctite 596000153*1071
Wear Plate508459
Inner Support Ring413107
Outer Support Ring413108
6107727E Reaction Plate Seal Plate Kit24WCB2 StandardSpecial Bolt & Nut000153*0642 / 000153*0685
Loctite 596000153*1071
Wear Plate508459
Inner Support Ring413107
Outer Support Ring413108
7107727C Cylinder Seal24WCB2 StandardPiston Seal Ring000153*1239
Edge Seal (Inner)000402*0023
Edge Seal (Outer)000402*0024
No.Other Technical SpecificationsModelNamePart Number
1107822B Friction Disc Kit (Standard)136WCB2Loctite 262 Thread Adhesive000153*1168
Friction Disc513658
Countersunk Screw000294*0407
2107822BA Friction Disc Kit (Standard)236WCB2Loctite 262 Thread Adhesive000153*1168
Friction Disc513658
Countersunk Screw000294*0407
Wear Washer308397
3107822BB Friction Disc Kit (Standard)336WCB2Loctite 262 Thread Adhesive000153*1168
Friction Disc513658
Countersunk Screw000294*0407
Wear Washer308397
4107822BC Friction Disc Kit (Standard)436WCB2Loctite 262 Thread Adhesive000153*1168
Friction Disc513658
Countersunk Screw000294*0407
Wear Washer308397
5107662E Reaction Plate Seal Plate Kit36WCB2Special Bolt & Nut000153*0843 / 000153*0844
Loctite 596000153*1071
Wear Plate416527
Inner Support Ring414032-01
Outer Support Ring414033-01
6107662A Brake Plate Kit (Mounting Flange & Pressure Plate)36WCB2Special Bolt & Nut000153*0843 / 000153*0844
Loctite 596000153*1071
Wear Plate416527
Inner Support Ring414032-01
Outer Support Ring414033-01
7107662C Cylinder Seal36WCB2Piston Seal Ring000153*1239
Edge Seal (Inner)000402*0005
Edge Seal (Outer)000402*0006

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