The NSK 6212-2Z-C3 is a premium single-row deep groove ball bearing featuring a 60mm bore, 110mm outside diameter, and 22mm width. Manufactured to NSK's stringent Japanese quality standards, this bearing is equipped with non-contact metal shields on both sides (2Z) , which effectively exclude larger particulates and debris while securely retaining the factory-applied grease and minimizing frictional drag to support elevated rotational speeds. The C3 radial internal clearance provides a greater-than-normal internal gap to accommodate thermal expansion during high-speed operation, preventing unwanted preload and ensuring consistent performance under fluctuating temperatures. This bearing accommodates both radial and axial loads in either direction with minimal friction, delivering reliable, low-vibration performance with a dynamic load rating of approximately 55.3 kN and a static load rating of approximately 36 kN. With a grease lubrication limiting speed of approximately 6,300 rpm, the 6212-2Z-C3 is ideally suited for electric motors, pumps, fans, compressors, and general industrial machinery where a balance of contamination protection, high-speed capability, and thermal management is required.
NSK Metal Shielded Deep Groove Ball Bearings offer a perfect balance between protection and high-speed performance, making them ideal for applications requiring moderate contamination resistance without compromising rotational efficiency. Engineered by NSK Ltd., these bearings feature metal shields that protect the internal components from dust and debris while allowing lower friction compared to fully sealed bearings. This design makes them particularly suitable for electric motors, fans, conveyors, and precision machinery where speed and efficiency are critical. NSK metal shielded bearings are pre-lubricated for long-lasting operation and require minimal maintenance, ensuring consistent performance and reduced downtime.
Description
Product Details
- Inner Diameter
- 60mm
- Outer Diameter
- 110mm
- Width
- 22mm
- Closure Type
- Metal shielded
- Clearance
- Slightly increased radial clearance(C3)
- Material
- Bearing Steel
- Dynamic Load
- 52.5kN
- Static load
- 36kN
- Cage
- Sheet Steel Cage
- Bore
- Cylindrical Bore
- Weight
- 0.785 kg
- Temperature Range
- -20 to +120 °C
- Ball Rows
- Single Row
- Ball Bearing Type
- Single Row Deep Groove Ball Bearing