6302ZZ Single Row Deep Groove Ball Bearing Double ZZ Metal Dust Shield 15x42x13mm Motor Conveyor Agricultural Equipment
The 6302ZZ single row deep groove ball bearing is equipped with double-sided ZZ non-contact metal dust shields, standard size 15×42×13mm. It features thickened steel ball structure for larger load capacity, capable of bearing radial load and slight bidirectional axial load. Double metal shields block dust, wood chips and particulate impurities, lock internal long-life grease, widely used in small electric motors, conveyors, agricultural machinery, garden equipment and general industrial transmission assemblies.
???? Get a quote within 24 hours for your project| Parameter | Value |
|---|---|
| Model | 6302ZZ |
| Inner Diameter (d) | 15mm |
| Outer Diameter (D) | 42mm |
| Width (B) | 13mm |
| Structure | 6300 series heavy-duty deep groove ball bearing |
| Shield | Double sides ZZ stamped non-contact metal dust shield |
| Cage | Stamped steel cage |
| Material | GCr15 high carbon chromium bearing steel |
| Clearance | Standard C0, C3 enlarged clearance customizable |
| Limiting Speed (Grease) | 18500rpm |
- 6300 series large ball design provides higher radial load capacity than 62/60 series same bore bearing
- Non-contact ZZ metal shields produce low friction, effective dust blocking without limiting rotation speed
- Precision superfinished raceway ensures smooth low-noise operation under continuous load
- High-hardness quenched bearing steel improves wear resistance for dusty harsh working conditions
- Multiple optional variants: open 6302, splash-proof 6302-2RS, C3 clearance version
- Stainless steel anti-rust model can be customized for food and damp workshop environments
This double shield deep groove bearing is widely applied in:
- Small electric motors, generator rotors and fan rotary support assemblies
- Agricultural harvesters, garden trimmers and agricultural vehicle transmission parts
- Conveyor rollers, packaging machinery and light construction equipment
- General household power tools, textile machinery and small pump rotating shafts
- 25+ years experience in 6300 series deep groove ball bearing manufacturing
- Exported to 50+ countries worldwide
- Rich OEM bulk order experience for ZZ shield general-purpose ball bearings
- Strict load durability, rotation noise and dimensional tolerance inspection before shipment
- Fast professional technical reply within 24 hours
- Stable mass supply for long-term motor and agricultural machinery factory cooperation
- GCr15 bearing steel raw material incoming hardness inspection
- Ultra-precision grinding for inner & outer raceway and large 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 carton bulk packaging before delivery
Looking for double ZZ metal shield heavy-duty 6302 deep groove ball bearing supplier?
- Fast factory quotation within 24h
- Professional motor & agricultural machinery bearing technical parameter support
- Custom open type / rubber seal & C3 clearance solution suggestions
- Competitive bulk wholesale factory price
- Q1: What versions of 6302 bearing do you offer?
Open 6302, dust-proof metal shield 6302ZZ, splash-proof rubber sealed 6302-2RS and C3 clearance customized bearing.
- Q2: What is the grease limiting speed of 6302ZZ?
Grease lubriion limiting speed reaches 18500 rpm for stable continuous operation.
- Q3: What is your standard production lead time?
Standard stock 6302ZZ:7–15 working days
Custom clearance/stainless steel orders take 12–18 days
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