Ultra-Duty SER215-45 Insert Bearing | 2-13/16" Bore, 130mm OD, 77.8mm Width with Eccentric Collar

🛠️ Specifications & Dimensions At-a-Glance

Item Model Number: SER215-45

Imperial Bore: 2-13/16 Inches (2.8125" / 71.4375 mm)

Outer Diameter: 130 mm

Overall Width (Thickness): 77.8 mm (Extended wide inner ring configuration)

Material Composition: High-Carbon GCr15 Chrome Steel

Locking Mechanism: Eccentric Locking Collar (Self-energizing grip during rotation)

Outer Ring Geometry: Spherical Surface (Compensates for initial shaft deflection)

Sealing System: Dual Heavy-Duty Rubber Contact Seals

✨ Engineering Advantages & Highlights

Dynamic Self-Locking: The precision-machined eccentric collar locks securely onto the shaft as it rotates, eliminating slippage and dampening operational vibration.

Extreme Load Tolerance: Thickened cross-sections and premium steel metallurgy easily support continuous heavy radial forces and abrupt shock loads.

Plug-and-Play Assembly: Built to drop directly into standard 215-series pillow blocks and flanged bearing housings for maintenance efficiency.

Superior Contaminant Barrier: Factory pre-lubricated with high-grade grease and sealed tightly on both flanks to block out abrasive dust, moisture, and debris.

⚙️ Key Deployment Sectors

Heavy Agricultural Applications: Massive combine harvesters, high-capacity grain elevators, and heavy-duty tractor implement drivelines.

Industrial Bulk Material Handling: Industrial belt conveyor systems, vibrating industrial screens, and large aggregate sorting equipment.

Heavy Mechanical Units: Industrial ventilation blowers, large gear drive units, and heavy-duty HVAC mechanical systems.