Heavy-Duty SER215-47 Insert Bearing | 2-15/16" Bore x 130mm Outer Diameter x 77.8mm Width

🛠️ Specifications & Dimensions At-a-Glance

Model Series: SER215-47

Imperial Bore Dimension: 2-15/16 Inches (2.9375" / 74.6125 mm)

Outer Diameter: 130 mm

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

Material Architecture: High-Carbon GCr15 Chrome Steel

Locking Mechanism: Eccentric Locking Collar (Rotation-energized clamping)

Outer Ring Profile: Spherical Surface (Compensates for initial alignment deviation)

Sealing Protection: Dual Heavy-Duty Contact Rubber Seals

✨ Core Engineering Advantages

Self-Tightening Shaft Clamping: The precision-machined eccentric collar automatically grips the shaft tighter under operational rotation, stopping slip and dampening vibration.

Maximum Load Resilience: Thickened inner ring profiles and robust steel chemistry absorb continuous heavy radial forces and abrupt mechanical shocks effortlessly.

Direct Housing Compatibility: Engineered for smooth, drop-in replacement across all standard 215-series pillow blocks, flange units, and take-up assemblies.

Total Environmental Shielding: Packed with premium high-temperature grease and sealed tightly on both sides to exclude moisture, dust, and abrasive grit.

⚙️ Primary Deployment Fields

Severe Agricultural Machinery: Large-scale combine harvesters, high-capacity grain elevators, and heavy tractor drivelines.

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

Heavy Mechanical Units: Industrial blowers, large HVAC mechanical systems, and high-torque power drives.