6900ZZ Single Row Thin Wall Miniature Deep Groove Ball Bearing Double ZZ Metal Dust Shield 10x22x6mm Micro Automation Equipment
The 6900ZZ thin-wall miniature deep groove ball bearing adopts double-sided ZZ non-contact metal dust shields, standard dimension 10×22×6mm. It bears radial load and slight bidirectional axial load, features ultra-light thin-wall structure and low rotational friction. Double steel shields block fine dust and particle impurities, lock internal long-life lubriing grease, widely used in micro motors, small cooling fans, automation miniature shafts, optical instruments and 3C electronic rotating assemblies.
???? Get a quote within 24 hours for your project| Parameter | Value |
|---|---|
| Model | 6900ZZ |
| Inner Diameter (d) | 10mm |
| Outer Diameter (D) | 22mm |
| Width (B) | 6mm |
| Structure | 6900 series thin-wall single row deep groove ball bearing |
| Shield | Double sides ZZ stamped non-contact metal dust shield |
| Cage | Lightweight stamped steel cage |
| Material | GCr15 high carbon chromium bearing steel |
| Clearance | Standard C0, C3 enlarged clearance customizable |
| Limiting Speed (Grease) | 36000rpm |
- Ultra-thin wall 69 series design saves radial installation space for compact miniature equipment
- Non-contact ZZ metal shields bring minimal friction loss, great dust resistance without limiting high speed
- Precision superfinished raceway and tiny steel balls deliver quiet, stable low-vibration rotation
- High-hardness quenched bearing steel provides outstanding wear resistance for long continuous operation
- Multiple optional variants: open 6900, splash-proof 6900-2RS, stainless steel anti-rust version
- ABEC-1 / ABEC-3 precision grades available for optical and lab precision testing devices
This double shield thin-wall miniature bearing is widely applied in:
- Micro brushless motors, small cooling fans and drone miniature power transmission parts
- Automation equipment tiny linear guide rollers and miniature positioning rotating shafts
- Optical lens adjusting mechanisms, laboratory micro precision testing instruments
- 3C electronic rotary components, miniature household appliances and small medical devices
- 25+ years experience in 6900 series thin-wall miniature ball bearing manufacturing
- Exported to 50+ countries worldwide
- Rich OEM bulk order experience for ZZ double shield micro thin-wall bearings
- Strict dimensional tolerance, rotation noise and high-speed durability inspection before shipment
- Fast professional technical reply within 24 hours
- Stable mass supply for long-term micro motor and electronic equipment factory cooperation
- GCr15 bearing steel raw material incoming hardness inspection
- Ultra-precision superfinishing for inner & outer raceway and micro steel balls
- Standard quenching & tempering heat treatment for uniform surface hardness
- ZZ metal shield dust resistance test, clearance grouping and full dimensional recheck
- Anti-rust oil treatment and independent counting plastic packaging before delivery
Looking for double ZZ metal shield thin-wall miniature 6900 deep groove ball bearing supplier?
- Fast factory quotation within 24h
- Professional micro motor thin wall bearing technical parameter support
- Custom open type / rubber seal & stainless steel solution suggestions
- Competitive bulk wholesale factory price
- Q1: What different versions of 6900 bearing can you produce?
Open type 6900, dust-proof ZZ shield 6900ZZ, splash-proof rubber sealed 6900-2RS and C3 clearance customized bearing.
- Q2: What is the grease limiting speed of 6900ZZ?
Grease lubriion limiting speed reaches 36000 rpm for continuous stable high-speed running.
- Q3: What is your standard production lead time?
Standard stock 6900ZZ:7–12 working days
Custom stainless steel/precision grade orders take 12–18 days
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