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6904 2RS C0 Deep Groove Ball Bearings Single Row 20*37*9mm Worm Gear Reducers
The 6904 2RS bearing is a widely used deep groove ball bearing, known for its simplicity, reliability, and versatility. Here’s a detailed introduction to this popular bearing type:
| Bearing Number | Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Weight(Kg) | |||||
| Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil | ||
| d | D | B | r(min) | Cr | Cor | Non-contact | Non-contact | Reference | |
| 6904 2RS | 20 | 37 | 9 | 0.3 | 6400 | 3700 | 12000 | / | 0.038 |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage | Steel |
| Lubrication | Grease |
| Measurement Unit | Metric |
| Seal Type | ZZ(2RS,2RZ, open types are available) |
| Temperature Range | -30°C ~ +150°C |
| CERTIFICATE | RoHS, IATF16949:2016 |
| Feature | Long Life,Low Noise,High Speed |
| Service | OEM&ODM Customized Services |
| Samples | Please Contact Us |
| Service | Online Support,Professional Service |
| Size | Standard,For custom sizes ,please contact us |
| Factory Manufacturer | Yes |
| Size | Standard,For custom sizes ,please contact us |
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Tolerance Class | P6 |
| Radial Clearance | C0 |
Requirements for Bearings in Worm Gear Reducers.
Worm gear reducers typically require 4 sets of bearings, with the following specifications:
What's the Performance Features of 6904 2RS Bearings in Worm Gear Reducers?
The 6904 2RS bearing provides reliable performance in worm gear reducers, designed to operate effectively at low speeds while supporting specified loads. Its double rubber seals ensure effective protection against contaminants and retain lubricant, contributing to long-lasting performance and minimal maintenance. Built for durability, it offers a long service life, making it well-suited for the demanding conditions of worm gear reducer applications. The robust construction and load-bearing capability of the 6904 2RS bearing ensure consistent and dependable operation in these mechanical systems.
What's the Applications of the 6904 2RS Bearing?
The 6904 2RS bearing is suitable for applications such as aerospace components, medical equipment like scanners and MRI machines, robotics and automation systems, and consumer electronics including cameras and laptops, where precision, compact design, and reliable performance in limited spaces are crucial.
If you need further details or have other questions, feel free to ask!