Brand: DODGE
DODGE Equivalency 112 861 P 48 Heavy Duty Spherical Roller Bearing Insert – 2-3/16 inch Bore, Concentric Lock
The 112 861 P 48 - 8 M - 20 bearing insert is engineered for extreme reliability within high-shock and high-vibration industrial applications, typical of DODGE heavy-duty mounted units. This premium spherical roller bearing features a robust internal geometry designed to accommodate significant angular misalignment and high radial and axial loads simultaneously. The specific 'P 48' designation indicates its suitability for heavy-duty pillow block or flange housings, while the '- 8 M' suffix ensures advanced sealing protection (often a high-performance labyrinth or multiple-lip seal configuration) against fine contaminants and washdown environments. Constructed from high-grade 52100 bearing steel, it delivers superior fatigue life necessary for critical equipment.
Optimized for installations where uptime is paramount, this insert utilizes a highly effective concentric locking mechanism (D-LOK or similar) to ensure 360-degree shaft contact, virtually eliminating vibration-induced slippage and shaft fretting common in setscrew-style collars. Its exceptional load rating and optimized internal clearance (-20 indicates standard/reduced clearance) make it the ideal replacement or upgrade for demanding industries such as mining, cement manufacturing, pulp and paper, and heavy conveying systems. By maintaining precise rotational stability under adverse conditions, the 112 861 P 48 significantly extends maintenance intervals and lowers the total cost of ownership.
Key Features
Superior Angular Misalignment Tolerance (Up to 2 degrees)
Advanced Labyrinth and 8-Lip Seal System for maximum contamination exclusion