Overview
The NTN 6214LLBC3/5C is a precision-manufactured single row deep groove radial ball bearing from NTN, one of the world’s largest bearing manufacturers. Single row radial ball bearings are the most widely used bearings and utilize an uninterrupted raceway, which makes these bearings suitable for radial loads, or a combination of thrust and radial loads. The LLBC3/5C designation indicates this bearing features double rubber seals with non-contact labyrinth protection, C3 internal clearance, and a steel cage for robust, long-service performance across diverse industrial environments.
Key Features
- Double-sealed construction with non-contact labyrinth seals retains lubricant and excludes contaminants
- Precision tolerances permit operation even at high speed
- C3 internal clearance suits variable operating temperatures and thermal expansion
- Steel reinforced cage ensures smooth, reliable rotation under demanding loads
- New in box condition guarantees original factory specifications
Technical Specifications
The NTN 6214LLBC3/5C is engineered to ISO 286 precision tolerances and conforms to international bearing standards for dimensional consistency and performance.
Typical Applications
The model number 6214LLBC3/5C is suitable for a variety of mechanical power transmission and industrial automation & motion control applications. Common end uses include electric motor drives, industrial machinery, compressors, gearboxes, conveyors, and centrifugal equipment. The double-sealed design provides excellent environmental protection in moderately contaminated or moisture-prone settings where extended service life is critical.
Compatibility & Replacements
Compatible With
- Standard bearing housings sized for 70 mm bore, 125 mm OD, 24 mm width dimensions
- Electric motor frames and power transmission equipment requiring ISO 286 precision
- Industrial machinery designed for C3 clearance radial ball bearings
- Applications requiring double-sealed, non-contact labyrinth protection
Replaces / Drop-In Replacement For
The NTN 6214LLBC3/5C is a direct replacement for identically designated NTN bearings in industrial equipment. Verify compatibility with your system integrator before ordering to ensure the bearing dimensions (70 mm bore, 125 mm OD, 24 mm width) and clearance class (C3) match your application requirements.
Works With
- ISO 286 standard bearing housings and mounting systems
- Sealed bearing protocols requiring non-contact labyrinth seals
- Applications with standard radial and combined radial-thrust load profiles
- Equipment operating across industrial temperature and humidity ranges






