Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of shock absorbing cr rubber ball machinary seal in China. If you're going to buy shock absorbing cr rubber ball machinary seal made in China, welcome to get more information from our factory. We also accept customized orders.
Shock-Absorbing CR Rubber Ball Machinery Seal
Product Characteristics
| Material | CR Rubber |
| Diameter Range | 1 mm – 100 mm (custom sizes accepted) |
| Tolerance | ±0.05 mm (standard), tighter upon request |
| Working Temperature | -40~230 Celsius Degree |
| Vibration Damping | High internal friction efficiently absorbs shock and dissipates vibration energy, protecting machinery and reducing noise in dynamic assemblies |
| Dynamic Fatigue Resistance | Withstands millions of compression-release cycles without cracking or hardening - ideal for continuous-operation pumps, motors, and actuators |
| Weather & Ozone Durability | Superior resistance to ozone, UV, and outdoor weathering compared to general-purpose rubbers, maintaining elasticity in exposed machinery |
| Inherent Flame Retardancy | Self-extinguishing chloroprene formulation meets industrial fire-safety requirements without additional additives |
| Lead Time | 1-3 weeks |
| Payment Term | L/C, T/T, WEST UNION, PAYPAL, ESCROW |
| Hardness | 20-90 Shore |
| Quality certification | ISO 90001:2008, TS16949, FDA, REACH, ROHS, SGS |
Key Features
The Shock Absorbing CR Rubber Ball Machinery Seal combines impact damping with dependable sealing in a single dynamic component:
- Superior Vibration & Shock Absorption - Chloroprene's high damping coefficient converts mechanical energy into heat, reducing resonance, protecting bearings and housings, and lowering operational noise in motors, pumps, and presses.
- Exceptional Dynamic Durability - Resists flex cracking and compression set under repeated cyclic loading, maintaining cushioning force and sealing pressure through long service intervals.
- Built-In Weather & Ozone Protection - Unlike NBR or natural rubber, CR resists ozone cracking and UV degradation without external coatings, extending service life in outdoor and unenclosed machinery.
- Naturally Flame Retardant - Self-extinguishing behavior supports compliance with fire safety mandates for industrial machinery, HVAC units, and transportation equipment.
- Balanced Fluid Resistance - Handles incidental contact with oils, greases, refrigerants, and water - a versatile choice for mixed-environment machine bays.
- OEM-Tailored Specification - A wide hardness range (30–90 Shore A) and custom diameters enable precise tuning of damping stiffness and sealing interference for each application.
Common Applications
- Motor & Pump Vibration Mounts - Cushioning balls that isolate motor and pump vibration from frames and foundations.
- Conveyor & Material Handling - Impact-absorbing balls in conveyor rollers, transfer points, and sorting equipment.
- HVAC & Refrigeration - Sealing and damping balls in compressor valves, check valves, and refrigerant-handling components.
- Automotive & Off-Highway - Bump stops, body mounts, and sealing balls in suspension, engine, and hydraulic systems.
- Industrial Machinery - Shock-absorbing stops, safety bumpers, and dynamic seals in presses, stamping machines, and automation lines.
- Marine & Outdoor Equipment - Weather-resistant sealing and cushioning balls for deck machinery, winches, and exposed hydraulic systems.
Quality Assurance
- Every lot undergoes dimensional inspection, hardness testing, compression-set verification, and dynamic fatigue sampling.
- Full batch traceability and compliance documentation (RoHS, REACH) available upon request.
- OEM/ODM support with custom compounding, private labeling, and dedicated production scheduling.
Company Information



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