Precision SB201-8 Set-Screw Insert Ball Bearing | 1/2" Bore x 40mm Outer Diameter x 12mm Width (Replaces SB201-8KG5, SB201-8G)

🌐 Technical Specifications & Cross-Reference Directory

• Product Series: SB201-8 (1/2" Precision Imperial Bore Profile)

• OEM Interchange Match List: SB201-8, SB201-8KG5, SB201-8G, GE008KRRB

• Imperial Bore Diameter (Inner d): 1/2 Inch (0.500" / 12.7 mm)

• Outer Diameter (Outer D): 40 mm

• Overall Thickness / Width (B): 12 mm (Compact space-saving profile optimized for tight assemblies)

• Alloy Composition: High-Carbon GCr15 Bearing-Grade Chrome Steel

• Locking Mechanism: Extended Inner Ring with Dual Set-Screws for secure, slip-free shaft anchoring

• Outer Ring Contour: Spherical Outer Surface (Compensates smoothly for initial shaft deflection and housing misalignment)

• Sealing Technology: Reinforced Dual-Lip Contact Rubber Seals with Steel Deflector Shields

💡 Core Engineering Advantages

• Secure Shaft Grip: The precision dual set-screw collar ensures firm, slip-free anchoring on standard 1/2-inch transmission shafts under vibrational loads.

• Whisper-Quiet Rotation: Super-finished internal raceways minimize friction coefficients, maintaining stable, cool operating temperatures at continuous speeds.

• Space-Saving Integration: Tailored for seamless drop-in fit inside compact 201-series pillow blocks, pressed-steel flanged units, and lightweight housings.

• Effective Contamination Defense: Factory pre-lubricated with multi-purpose grease and tightly shielded to block out dust, debris, and moisture infiltration.

⚙️ Typical Operational Sectors

• Light Automation & Robotics: Small conveyor modules, packaging machinery wheels, and automated sorting guides.

• Agricultural & Garden Equipment: Lightweight grain sifters, lawn care attachments, and small seeders.

• General Industrial Appliances: Small ventilation fans, textile processing units, and light commercial appliances.