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INA Technical Product Information – Single Row Ball Roller Bearings

TPI 193 introduces single‑row ball roller bearings, combining features of balls and rollers to maximize radial load capacity with compact outer diameters. It covers geometries, materials and performance benefits in stiffness, efficiency and durability compared with traditional solutions, with retrofit guidance and speed/lubrication recommendations.

Content overview

  • Families, sizes and rating tables for quick selection.
  • Tolerances, fits and internal clearance/preload.
  • Lubrication, sealing and operating limits.

How to use

  1. Define loads, speed, temperature and environment.
  2. Select the suitable family and verify rating life.
  3. Confirm fits, clearances and lubrication plan.

Best practices

  • Never transmit mounting loads through rolling elements.
  • Ensure alignment; control preload and sealing integrity.
  • Monitor vibration/temperature for predictive maintenance.

Download: Technical Product Information TPI 193 – Single Row Ball Roller Bearings