Engineered Plastic Bearings - No Retaining Ring - Threaded Stud Hex Socket

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MISUMI
- [Specification Change] The bearings, shaft materials, bearing specifications, and appearances of some models will be changed sequentially starting from July 2025. For details, please check [here]. Products before and after the change, including packaging, may be mixed in the same shipment, but there are no problems with use.
- Please check the content on our website as the PDF does not contain the most up-to-date information.
quiet resin roller with resin molded on the outer ring of the bearing.
Used in various devices as transportation rollers, guide rollers, and traveling rollers.
Excellent in reducing noise and vibration.
The roller part has a flat shape and the mounting method is a male thread type.
Resin materials include polyacetal, antistatic polyacetal, MC nylon, and ultra-high molecular weight polyethylene.
Applications
Automatic sorting equipment (sorter), conveyance equipment
Chain conveyor equipment, automatic assembly line equipment, vertical conveyance equipment, door opening/closing equipment

Bearing Accuracy JIS B 1514 0 Class
| Type | [ M ]Material | [ S ]Surface Treatment | |||||
| No Retaining Ring | With Retaining Ring | Surface Plastic | Bearing | Shaft | Shaft | ||
| Threaded Stud | Threaded Stud Hex Socket | Long Threaded Stud | Threaded Stud Hex Socket | ||||
| EBBS | EBHS | - | - | Polyacetal | SUS440C equivalent | SUS304 equivalent | - |
| EBB | EBH | EBBL | - | SUJ2 equivalent | SWCH equiv. | Trivalent Chromate | |
| EBBD | - | - | - | Antistatic Polyacetal | SUS440C equivalent | SUS304 equivalent | - |
| - | EBBC | - | - | SUS440C equivalent(Low Particle Generation) | |||
| - | EBHZ | - | - | SUS304 equivalent (Low Particle Generation) | |||
| - | - | - | EBMH | MC Nylon | *SUJ2 | S45C | Trivalent Chromate |
| - | - | - | EBPEH | UHMWPE | |||
[ ! ]Surface resistivity of antistatic polyacetal is 1.5x1011Ω (Temperature 23°C / Humidity 65%)
[ ! ]For identification, markings are painted on the side of antistatic polyacetal plastic parts. Wipe off before use.
*SUJ2 equivalent materials are used in some products. Please check the product specifications and dimensions when selecting a product.