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3521001 Brake Caliper Shaft Spring Equivalent

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3521001 Brake Caliper Shaft Spring, Air Disc Brake Caliper
Product details
Caliper
  • KNORR-BREMSE SB6
  • KNORR-BREMSE SB7
  • KNORR-BREMSE SB7 Radial
  • KNORR-BREMSE SK7
  • KNORR-BREMSE SL7
  • KNORR-BREMSE SM7
  • KNORR-BREMSE SN6
  • KNORR-BREMSE SN7
2 more caliper types
  • KNORR-BREMSE ST6
  • KNORR-BREMSE ST7
EAN Code8699031096070
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Summary

This brake caliper shaft spring is designed for heavy commercial vehicle air disc brake systems. It provides essential tension and stability within the caliper shaft assembly to ensure consistent braking performance in demanding environments.

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Description

What does a brake caliper shaft spring do?

This brake caliper shaft spring plays a critical role in the stability of the air disc brake caliper assembly. By maintaining proper tension, it ensures that the caliper shaft remains correctly positioned during braking cycles, preventing excessive vibration or misalignment within the mechanism.

Compatible vehicle systems

This component is specifically engineered for heavy commercial vehicle air disc brake systems. It works in conjunction with the caliper shaft and bearings to maintain precise mechanical movement under high-pressure conditions. Check the compatibility list to ensure proper fitment for your specific braking system.

Installation and maintenance

For optimal performance, technicians should inspect the spring during every brake system service. Ensuring that the spring maintains its structural integrity prevents uneven pad wear and ensures smooth caliper movement. Proper installation is vital to prevent premature wear of the shaft and bushings.

System reliability

Regular inspection of these components helps prevent sudden changes in braking feel or noise from the axle assembly. Maintaining high-strength components within the braking mechanism is essential for long-term fleet safety and reliability.

FAQ

What is the function of a brake caliper shaft spring?
The spring provides necessary tension to keep the caliper shaft securely positioned, preventing unwanted movement or vibration during braking operations.
When should I inspect the caliper shaft spring?
It is recommended to inspect these springs during routine air brake system maintenance or whenever uneven pad wear is detected.
Can this part be used in hydraulic systems?
This specific component is designed for air disc brake systems used in heavy commercial vehicles, not for hydraulic passenger car systems.
What are the signs of a worn caliper spring?
Signs of wear may include unusual noise from the brake assembly or inconsistent caliper movement during application.