The 6901ZZNR belongs to the thin-section deep-groove ball bearing series, featuring dual metallic seals and an outer ring with a snap ring for simplified axial mounting. With a standard dimension of 12×24×6mm and constructed from high-performance bearing steel, it delivers dependable load resistance against radial and bidirectional axial forces, operates efficiently at a grease-lubricated limiting speed of 32,000 rpm, and maintains consistent rotational stability with minimal energy loss. Its compact and durable design makes it perfectly suited for precision instruments, miniature drives, household electronics, small power tools, and various light-load mechanical applications.
| Parameter | Details |
| Bearing No. | 6901ZZNR |
| Bore(d) | 12 mm |
| Outer Diameter(D) | 24 mm |
| Width(B) | 6 mm |
| Seal | Double metal shields(ZZ) |
| Snap Ring | With snap ring(NR) |
| Dynamic Load (Cr) | 2340 N |
| Static Load (Cor) | 1060 N |
| Material | High-carbon chromium bearing steel(GCr15) |
Established in
Annual output of 100 million
Factory Area
Ningbo Zhenhai Hualei Bearing Co, Ltd was established in 2001 and is a professional manufacturer of miniature deep groove ball bearings. We provide a series of deep groove ball bearings with different models. We have registered trademark "HLGS", and our products have been widely used in a majority of areas, such as food machinery, household appliances, automotive electromechanical, electric tools, mechanical transmission devices, and motors.
We are always in line with the business philosophy of "sincere trust and efficient service'. After a decade of accumulation, we have established a good reputation with our customers. All products are strictly tested by advanced equipment, and our company strictly follows SO9001and ISO/TS 16949 management systems. In 2016, we established a subsidiary, Ningbo Hotex Mechanical & Electrical Technology Co., Ltd., as the Import & Export Department. We expect sincere cooperation with friends from the homeland and abroad.