The SMR148-2RS stainless steel miniature bearing features a precise slim size of 8×14×4mm, specially designed for small-space precision applications. Made of corrosion-resistant stainless steel, it delivers smooth rotation, low noise, and stable performance under light loads. With double metal shields to keep out dust and maintain lubrication, it is widely used in precision instruments, small medical devices, micro motors, dental tools, camera modules, hard disk drives, and various high-precision electronic equipment.
| Parameter | Details |
| Bearing No. | SMR148-2RS |
| Type | Miniature stainless steel deep groove ball bearing |
| Bore(d) | 8 mm |
| Outer Diameter(D) | 14 mm |
| Width (B) | 4 mm |
| Seal | Double metal shields(ZZ) |
| Material | Stainless Steel (440C/AISI304) |
| Dynamic Load (Cr) | 610N |
| Static Load (Cor) | 290N |
| Weight | Approx.0.002 kg |
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.