
Designed for specialized housings, the SER205-25 features exact 25x52x19mm dimensions, a wide inner ring with set screws, and a convenient snap ring on the outer ring. Forged from GCr15 chrome steel and double-sealed for elite durability.
⚙️ Dimensional & Technical Specs
Item Model: SER205-25 (SER205)
Bore Diameter (Inner / d): 25 mm
Outer Diameter (Outer / D): 52 mm
Total Width (B): 19 mm (Wide inner ring profile)
Material Composition: High-Grade GCr15 Chrome Steel
Fastening Type: Dual Set Screws (Balanced 120° spacing)
Special Feature: Outer Ring with Snap Ring (止动环/卡簧设计,便于轴向定位)
Seal Configuration: Double-Lip Rubber Contact Seals
💡 Key Performance Advantages
Precision Fit: Manufactured strictly to 25x52x19mm specifications, ensuring a flawless drop-in replacement for standard industrial housings requiring a snap-ring SER series bearing.
Axial Positioning: The integrated outer ring snap ring provides superior axial location and prevents shifting within the housing under fluctuating loads.
Slip-Proof Grip: Dual set screws clamp down hard onto standard commercial shafts, completely eliminating rotational play or walk.
Built Tough: Premium chrome steel metallurgy resists high-frequency friction and heavy radial forces, guaranteeing an extended service life.


🚜 Target Applications
Agricultural Machinery: Grain handling equipment, seed drills, and specialized farm implements.
Material Handling: Light-duty roller conveyors, belt idlers, and packaging machines.
General Engineering: Fan blowers, fitness equipment, and custom mechanical drive builds.
Contact us for the best price. Custom specs and bulk orders welcome.