ASS204-104N BR207-20 SL-201-1/4 Insert Bearing with Set Screws Narrow Inner Race and a 72mm Cylindrical Outer Race for CSB207-20, FHSR207-20, YA104RR, SLS-120

Engineered with high-carbon chromium steel that undergoes heat treatment for optimal hardness and impact resistance, these bearings deliver robust performance in high-speed, heavy-load environments like industrial machinery, automotive systems, and power tools. Precision-ground raceways and polished ball surfaces reduce operational vibration by 30% compared to conventional bearings, enhancing energy efficiency while extending service life. Featuring universal dimensional specifications compatible with standard shaft holes and housing seats, these bearings serve as direct replacements for OEM components without requiring mechanical modifications. The double-sealed structure with rubber shields effectively blocks contaminants and moisture ingress, while pre-applied high-temperature grease maintains smooth rotation across -30°C to 120°C operating ranges, offering up to 5,000 hours of maintenance-free operation. Every unit undergoes dynamic balance testing and accelerated lifespan simulations, achieving 100% factory pass rates with MTBF (Mean Time Between Failures) exceeding 100,000 hours. Ideal for electric motor rotors, transmission systems, pumps, and conveyor belts, these bearings help reduce energy consumption by 15-20% compared to non-optimized alternatives. Packaged in anti-corrosion materials with clear size labeling, they enable quick identification and installation. Backed by rigorous quality controls, these cost-effective bearings provide reliable solutions for equipment manufacturers and maintenance teams seeking to minimize downtime and operational costs.

• ASS204-104N BR207-20 SL-201-1/4" Insert Bearing With Set Screws narrow inner race and a 72mm Cylindrical outer race for CSB207-20, FHSR207-20, YA104RR, SLS-120
• High quality 1-1/4" insert bearing. This bearing has two set screws for attaching to the shaft. It has a narrow inner race and a 72mm Cylindrical outer race. Pre-lube.
• High-Carbon Chromium Steel Construction Forged with premium steel for exceptional hardness, wear resistance, and corrosion protection in heavy-load applications
• Precision Machined Components Computer-controlled grinding ensures smooth raceways and evenly spaced balls, minimizing friction and noise during operation
• Universal Industrial Compatibility Standardized dimensions fit most motors, gearboxes, and rotating equipment across automotive, machinery, and appliance industries
• Rigorous Performance Validation Batch-tested under extreme pressure, RPM, and temperature conditions with ≤0.005mm dimensional tolerance for reliability
• Maintenance-Ready DesignPre-lubricated and sealed with dust shields for immediate installation, reducing downtime and long-term servicing needs