CYS 50 FM
JRZC Stainless Insert Ball Bearings are high-performance mounted bearing units specifically designed for humid, corrosive, high-cleanliness, and stringent sanitary
applications.
Manufactured from high-grade stainless steel and incorporating JRZC’s unique precision sealing technology and optimized internal structure,
these products provide reliable support while effectively addressing the core challenges faced by conventional bearings in harsh environments: susceptibility
to corrosion, contamination risks, and short service life.
- Dimensions
Bore diameter 50 mm Outside diameter 100.3 mm Width 45.2 mm Width, inner ring 30.2 mm Width, outer ring 22 mm PerformanceBasic dynamic load rating 35.1 kN Basic static load rating 23.2 kN Oil Limiting speed 4000 r/min - Properties
Retaining feature, inner ring Eccentric collar Bore type Cylindrical Rolling elements Balls Outer ring type Spherical Cage Non-metallic Material, bearing Bearing steel Coating Without Lubricant Grease Sealing Seal on both sides - Weight and Material
Product net weight 0.71 kg
What Problems Can JRZC Stainless Insert Ball Bearings Solve for You?
1. Eliminating Corrosion and Seizure
Problem: Conventional bearings rust rapidly in humid, salt-spray, or acidic/alkaline environments, leading to seizure and unplanned downtime.
JRZC Solution: Fully stainless steel construction with no exposed carbon steel components completely eliminates the risk of rust and corrosion, ensuring smooth rotation even in environments exposed to seawater or acidic splashes.
2. Eliminating Contamination Risks
Problem: In industries such as food processing and pharmaceuticals, bearing corrosion or grease leakage can contaminate products, leading to quality incidents or costly recalls.
JRZC Solution: The combination of a high-performance sealing system and food-grade grease delivers zero leakage and zero contamination, meeting HACCP and GMP cleanliness requirements.
3. Eliminating Mounting Misalignment Difficulties
Problem: On-site installation often results in misalignment between the shaft and housing, causing uneven loading, increased vibration, and shortened bearing life.
JRZC Solution: The spherical outer ring provides self-aligning capability (maximum compensation angle of 3°–5°) , effectively accommodating installation errors and shaft deflection, reducing installation complexity and dependency on skilled labor.
4. Eliminating Frequent Maintenance
Problem: Conventional bearings in harsh environments require frequent relubrication and replacement, increasing downtime and maintenance costs.
JRZC Solution: Pre-filled long-life grease combined with high-integrity sealing enables extended maintenance-free operation. Select models feature relubrication ports for quick grease replenishment under extreme conditions, yet overall maintenance intervals are extended by 2–3 times compared to standard products.
5. Eliminating Reliability Issues Under Vibration and Shock
Problem: Under vibration, shock, or frequent start-stop conditions, conventional mounted bearings are prone to loosening, abnormal noise, and premature failure.
JRZC Solution: Optimized eccentric collar locking mechanism and reinforced cage design deliver significantly improved anti-vibration performance, ensuring stable operation of continuous-operation equipment such as conveyors and packaging machinery while reducing the risk of unplanned downtime.
