They are used in precision instruments, automation equipment, robot joints, small motors and compact rotating structures.
Thin-section Bearing Supplier
6704 and 6800 metric thin-section deep groove ball bearings are used where mounting space is limited and a compact bearing section is required.
Product Overview
Thin-section deep groove ball bearings are suitable for compact equipment where width, weight and installation space are limited. 6704 belongs to the 67 series, while 6800 belongs to the 68 series.
Thin-section bearings can be confirmed by order or sample in GCr15 bearing steel or stainless steel, with the required sealing type.
Specifications
| Model | Size | Material | Sealing | Applications |
|---|---|---|---|---|
| 6704 | 20x27x4mm | GCr15 bearing steel / stainless steel | Open / ZZ / 2RS, to be specified | Precision instruments, robot joints, semiconductor equipment, medical imaging equipment, aviation instruments |
| 6800 | 10x19x5mm | GCr15 bearing steel / stainless steel | Open / ZZ / 2RS, to be specified | RC models, fans, small motors, pulleys, hand tools |
Selection Notes
- Confirm bore, outside diameter, width and mounting space.
- Use GCr15 bearing steel for common environments; confirm stainless steel when anti-rust performance is required.
- Specify open, ZZ or 2RS structure by order requirement.
- Compare with 6702 and 6703 only after confirming size and material.
FAQ
Both are metric thin-section deep groove ball bearing series models, but their sizes and application spaces are different.
No. They can be bearing steel or stainless steel depending on the order and working environment.