After the bench testing of recognized third-party testing agency and laboratories in international bearing industry arranged by the foreign customers, ZWZ tapered roller bearings for exported to a foreign famous commercial vehicle axle manufacturing enterprise has achieved more than five times of expected.
The enhanced fatigue life test requires bearing for commercial vehicle axle wheel end must achieve the rated life time. Users in foreign commercial vehicle industry are very strict with bearing service life. The same type of bearings for commercial vehicle from an international famous bearing manufacturer have achieved twice of rated life requirements under the same test conditions, while exported commercial vehicle bearings from ZWZ have achieved an average of five times of rated life. Such high performance comes from ZWZ optimized design, advanced manufacturing technology and strict testing and quality control in production process.
According to international advanced level, ZWZ has built a automotive bearing production base, achieved online processing, online testing and online assembling of automotive bearings, and passed unified standards of strict examination in international automotive industry. The ZWZ bearing quality has achieve a higher level and received recognition of many international famous enterprises in automotive industry. ZWZ has undertaken large foreign orders of automotive tapered bearings and the passenger vehicle bearings produced by ZWZ has entered main overseas market of foreign passenger vehicles in volume. ZWZ commercial vehicle bearings will be used in international famous brand axles and suspension systems since the second half of this year. The exported automotive bearing project will achieve new breakthrough of international commercial vehicle market development.
Product Model | Inside Diameter | Outside Diameter | Thickness |
NA4914S NTN | 80 | 100 | 30 |
NA4913S NTN | 72 | 90 | 25 |