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Electric - 40mm Square Axle

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40mm Electric Weld Ring – 40mm Square Axle

Electric Weld ring to suit 130mm Slimline or LM Axle profile on a 40mm Square Axle.

Electric backing plate weld ring suit 10-inch electric brakes and mechanical 9-inch brakes on an LM bearing profile.

This weld ring has a 40mm round hole and 72mm hole centres.

Electric backing plate locators are 65mm apart.

Dry Fit installation Method

  • Bolt weld ring to the electric backing plate.
  • Slide the backing plate onto the axle.
  • Fit bearings to the drum without grease.
  • Fit drum to the axle and tighten.
  • Slide the backing plate into the drum and tighten the brake adjuster.
  • Once shoes are touching the drum, adjust the backing plate further into the drum so that it is concentric with the drum.
  • Tighten the brake adjuster until the backing plate is locked into the drum.
  • Tack weld the weld ring onto the axle at 4 equidistant points.
  • Back off the brake adjustment,
  • Remove the drum from the axle.
  • Now the weld ring is securely attached, finish welding the weld ring.
  • Pack the bearing with grease and inspect before re-installing the drum into the final position.
  • Adjust the brake adjuster to the desired adjustment.

Finally, what does an electric weld ring fit? Click the link below and buy.