Optimised for machine tools, automotive systems, and industrial gearboxes. Complies with ISO 9001 standards.
[3] Japan Import NSK Angular Contact Ball Bearings 7011 7012 7013 7014 7015 AM ACM AW AC
[6] [angular_contact_bearing] What does [angular_contact_bearing] mean_English angular_contact
NSK Angular Contact Ball Bearings (7011, 7012, 7013, 7014, 7016) are precision-engineered for high-speed, high-load applications. Available in C (15° contact angle) and AC (25° contact angle) configurations, these bearings optimise axial/radial load distribution. Available in C (15° contact angle) and AC (25° contact angle) configurations, these bearings optimise axial/radial load distribution.
Model | Bore Diameter (mm) | Outer Diameter (mm) | Width (mm) | Dynamic Load (kN) | Static Load (kN) | Speed Limit (rpm) |
---|---|---|---|---|---|---|
7011C | 55 | 90 | 18 | 32.5 | 24.0 | 9,500 |
7012AC | 60 | 95 | 18 | 34.2 | 26.8 | 9,000 |
These bearings are critical in.
A manufacturer replaced tapered roller bearings with NSK 7012C bearings in CNC spindles, achieving 22% higher RPM and 15% longer service life.
7016AC bearings enabled 40% weight reduction in EV motor shafts while maintaining 12,000 rpm operational stability.
Challenge. Frequent bearing failures in turbine test rigs at 850°F.
Solution. Custom-coated 7014AC bearings with ceramic hybrid balls.
Result. 300% lifespan increase; $220K annual savings.
Challenge. Vibration issues in robotic arms under multi-axis loads.
Solution. Preloaded 7013C bearings in paired configuration.
Result. 0.002mm positional accuracy achieved.
Factor | NSK Advantage |
---|---|
Material Certification | ISO 9001:2015 compliant steel |
Lead Time | 15-day standard delivery; 7-day expedited |
Contact Our Bearing Engineers.
Email. info@vivalr.com
Phone. (86) 15866781826
Provide your application parameters (loads, speeds, environment) for optimised bearing selection.