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TORRINTON LRJ 4 EM High-Capacity Single Row Cylindrical Roller Bearing – Machined Brass Cage (20x52x15mm)

571.43 571.43

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Product Category: Cylindrical Roller Bearing

Product Details

TORRINTON LRJ 4 EM High-Capacity Single Row Cylindrical Roller Bearing – Machined Brass Cage (20x52x15mm)

The TORRINTON LRJ 4 EM bearing is engineered for exceptional performance in high-stress industrial environments. This specialized cylindrical roller bearing features the 'E' designation, indicating enhanced internal geometry optimized for maximum dynamic load capacity (C=35.5 kN), significantly exceeding standard ISO limits for its envelope size. The 'M' suffix denotes a robust, precision-machined brass cage, designed to maintain roller spacing stability and lubrication integrity even under severe acceleration, high temperature fluctuations, and vibration-heavy operations. Constructed from vacuum-degassed high-carbon chromium steel (SAE 52100 equivalent), the LRJ 4 EM offers superior fatigue life and dimensional consistency, making it the ideal choice for mission-critical machinery requiring maximum reliability. Optimized for installations in high-speed industrial gearboxes, large centrifugal pumps, mining conveyors, and precision machine tool spindles, the LRJ 4 EM delivers measurable operational benefits. Its low-friction design, coupled with tight manufacturing tolerances, reduces running temperature and minimizes energy consumption. By choosing this TORRINTON solution, maintenance teams can anticipate extended service intervals and a significant reduction in unexpected downtime, ensuring maximized throughput and a lower total cost of ownership (TCO) in demanding 24/7 continuous operations.

Key Features

  • Enhanced Load Capacity ('E' designation) for superior performance under heavy radial loads.
  • Robust Machined Brass Cage ('M' designation) ensures high-speed stability and vibration resistance.
  • Proprietary TORRINTON surface finish minimizes friction and operating temperature.
  • High-grade vacuum-degassed steel construction ensures maximum durability and extended fatigue life.
  • Optimized internal geometry for reduced roller skewing and improved lubrication effectiveness.
  • Suitable for applications requiring high radial stiffness and high limiting speeds.

Technical Specifications

d20 mm
D52 mm
B15 mm
C35.5 kN
C021.0 kN
Fatigue Load Limit (Pu)2.2 kN
Limiting Speed (Grease)12,000 rpm
Bearing TypeSingle Row Cylindrical Roller Bearing (Non-Locating)
Cage MaterialMachined Brass (M)
Series DesignationLRJ 4 EM
Mass0.17 kg