
Precision-engineered for severe agricultural tillage machinery, heavy compact disc harrows, and high-speed soil cultivation equipment, the BAA-0014 heavy-duty left-hand flanged agricultural bearing hub unit features exact physical dimensions of 30mm Bore/Shaft (1.181") x 145mm Flange Outer Diameter (5.709") x 97.5mm Overall Width/Length (3.839") with M24x1.5 Left-Hand (LH) Thread. Built with an integrated double-row angular contact bearing core and heavy-duty multi-lip cassette rubber seals, pre-packed with wide-temperature synthetic grease to lock out mud, abrasive soil grit, and moisture under maximum soil drag. Direct OEM replacement for Lemken Factory LH Number 55510035 (555 10035). Note: Pairs with matching right-hand (RH) companion unit IL50-105/4H-M241.5-RH (Lemken part 55510034) for complete disc gang servicing.*
β Technical Specifications & OEM / Companion Matrix
Bearing Part Number: BAA-0014 (Integrated Left-Hand Extended Shaft Flanged Hub Unit)
Precise Physical Dimensions:
Inner Diameter (Shaft Bore - d): 30 mm (1.181 in) / M24x1.5 Left-Hand (LH) Thread
Outer / Flange Diameter (OD - D): 145 mm (5.709 in)
Overall Width / Length (B): 97.5 mm (3.839 in)
OEM Factory Equipment Replacements:
Lemken Factory LH OEM: 55510035 (555 10035)
Matching Opposite-Side Companion Part:
Lemken Factory RH OEM: 55510034 (IL50-105/4H-M24*1.5-RH for servicing right-hand disc gangs)
β‘ Structural Advantages & Heavy-Duty Performance
145mm Heavy-Duty Flange Architecture: Oversized 145mm integrated flange housing provides exceptional surface contact and torque distribution, completely eliminating disc deflection and wobble under heavy tillage conditions.
Left-Handed Threaded Hub Shaft (LH): M24x1.5 LH threaded shaft design prevents self-loosening caused by rotational torque on the left side of the disc harrow gang.
Double-Row Angular Contact Internal Core: Engineered with high-precision internal double-row ball geometry to maximize dynamic radial and axial load capacities under severe field shock.
Advanced Cassette Sealing Barrier: Multi-lip cassette rubber seals form a permanent defensive shield against mud, water, fertilizer dust, and abrasive soil grit.
Maintenance-Free Synthetic Pre-Lubrication: Pre-packed at the factory with wide-temperature agricultural synthetic grease, eliminating routine field servicing and lube washout.
π Agricultural Machinery Deployment & Usage Scenarios
Lemken Tillage Equipment: Direct fit replacement component for Lemken Rubin, Heliodor, and compact disc harrows requiring a 30x145x97.5mm left-hand hub unit.
Heavy Disc Harrows & Cultivators: Essential heavy-duty hub bearing assembly for soil opener discs, rolling coulters, and stubble cultivators operating under intense field drag.
Severe Duty Tillage Tools: Ideal for soil conditioning machinery subjected to harsh soil impacts, slurry, and continuous high-speed field operations.
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