HLR-1 Heavy-Duty Agricultural & Baler Bearing ── 20mm x 52mm x 15mm (0.787" Bore) | Sealed Hay Baler Plunger & Power Transmission Bearing Unit | Replaces HLR-1 / HLR1 Series

❖ Technical Specifications & Brand Matrix

• Bearing Part Number: HLR-1 / HLR1 (Heavy-Duty Agricultural Baler & Transmission Bearing)

• Precise Physical Dimensions:

  • Inner Diameter (Bore - d): 20 mm (0.787 in)

  • Outer Diameter (OD - D): 52 mm (2.047 in)

  • Overall Width / Thickness (B): 15 mm (0.591 in)

• Equipment Application & Compatibility:

  • Fits agricultural hay balers, round/square baler mechanisms, harvester drives, and implement shafts requiring a 20x52x15mm sealed bearing unit.

⚡ Structural Advantages & Heavy-Duty Performance

• Reinforced Anti-Shock Outer Ring: Heavy-duty hardened outer ring architecture engineered to withstand high-frequency operational torque and reciprocating shock loads without housing deformation.

• Heavy-Duty Multi-Lip Contamination Barrier: High-efficiency contact rubber seals form an airtight defense against straw dust, chaff, damp field slurry, and abrasive soil grit.

• Maintenance-Free Synthetic Pre-Lubrication: Pre-filled at the factory with high-grade wide-temperature agricultural synthetic grease, eliminating daily field greasing downtime and lube washout.

• Vacuum-Degassed GCr15 Chrome Steel: Premium high-carbon chromium steel construction provides maximum dynamic load capacity and superior fatigue resistance during heavy harvest seasons.

🚜 Agricultural & Industrial Machinery Deployment

• Hay Balers & Forage Harvesters: Essential replacement bearing for plunger guide mechanisms, bale roll drives, and hay processing implements.

• Agricultural Power Transmission: Ideal for pulleys, tensioners, auxiliary gearbox shafts, and combine harvester drives operating under intense dust and vibration.

• Severe Duty Farm Implements: Designed for demanding farm equipment subjected to harsh dirt, crop residue, and continuous high-speed field operations.