The MR44 Imperial Needle Roller Bearing is a high-performance, solid collar bearing designed specifically for inch-system applications requiring superior radial load capacity and minimal sectional height.
Crafted from premium SAE 52100 bearing steel, this MR44 bearing features a precision-ground outer ring (solid collar) and a cage assembly with high-strength needle rollers. Its optimized design ensures minimal friction, reduced heat generation, and exceptional durability under heavy loads and high-speed conditions.
Engineered to meet strict imperial standards, it is the ideal replacement part for American-made machinery, automotive transmissions, and hydraulic pumps.
Key Features:
• Genuine Imperial (Inch) Dimensions: Perfect fit for standard US equipment.
• Solid Outer Ring (Collar): Provides structural rigidity and easy handling during installation.
• High Radial Load Capacity: Engineered to withstand heavy radial forces in compact spaces.
• Premium Material: SAE 52100/GCr15 steel for maximum wear resistance and fatigue life.
• Precision Tolerance: ABEC-1 standard ensures smooth rotation and reduced noise.
Applications:
• Automotive Transmissions & Clutches
• Hydraulic Pumps & Motors
• Industrial Gearboxes
• Agricultural Machinery (Harvesters, Tractors)