SER201-8 Insert Ball Bearing 1/2" Bore x 47mm OD x 15.9mm Outer Width (31mm Total) - Snap Ring & Set Screw Design

📐 Dimensional Specifications

• Bearing Model: SER201-8

• Bore Diameter (d): 1/2" (0.500 inches / 12.7 mm)

• Outside Diameter (D): 47 mm

• Outer Ring Width (Be): 15.9 mm

• Total Width / Inner Width (Bi): 31 mm (Wide inner ring design)

• Material Composition: High-Grade GCr15 Chrome Steel

• Locking System: Dual Set Screws (1/2"-28UNF, 120-degree offset)

• Special Feature: Outer ring with snap ring groove for precise axial location in housings

💎 Key Performance Highlights

• Precision Dimension Match: Manufactured to exact standard specifications (1/2" x 47mm x 15.9mm/31mm), serving as a direct, drop-in replacement for standard 201-series snap-ring housings.

• Locked & Secure: Dual offset set screws clamp tightly onto 1/2-inch shafts to eliminate rotational slip under continuous load.

• Axial Positioning: The integrated snap ring groove allows for secure axial retention, preventing the bearing from shifting during high-speed or vibration-heavy operation.

• Sealed Protection: Factory pre-lubricated and equipped with effective contact seals to keep out dust and debris while retaining essential grease.

🌾 Target Applications

• Agricultural Equipment: Small conveyors, seeders, and yard/farm machinery drives.

• Light Industrial Use: Fan blowers, material handling rollers, and gym/fitness equipment.

• General Mechanical Builds: Custom power transmission setups requiring a 1/2" shaft with snap ring retention.