6309-2RS1 Single Row Deep Groove Ball Bearing Double Contact Rubber Seal 45x100x25mm Fan Pump Motor Equipment
The 6309-2RS1 deep groove ball bearing is equipped with double-sided contact rubber seal, suitable for medium-heavy load, dusty and splash-prone industrial equipment. It can bear radial load and slight bidirectional axial load simultaneously, widely matched to motors, fans and pumps requiring long-term maintenance-free operation.
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| Model | 6309-2RS1 |
|---|---|
| Inner Diameter (ID) | 45mm |
| Outer Diameter (OD) | 100mm |
| Width | 25mm |
| Min Fillet Radius r | 1.5mm |
| Structure | Single row deep groove ball bearing |
| Seal Type | Double-sided 2RS1 contact rubber seal |
| Cage Type | Stamped steel cage |
| Internal Clearance | Normal CN clearance |
| Material | GCr15 high carbon chromium bearing steel |
| Basic Dynamic Load Cr | 52800N |
| Basic Static Load C0r | 31800N |
| Grease Limiting Speed | 5800rpm |
| Approximate Net Weight | 0.84kg |
| Operating Temperature Range | -30℃ ~ +110℃ |
| Gear Type (if any) | None |
???? Full technical data and drawings available upon request
- Double lip 2RS1 contact rubber seal blocks dust, debris and water splashes effectively for harsh workshop environments
- Large ball configuration offers stable medium-heavy radial load capacity, resists short-term light impact load
- Superfinished raceway and steel balls reduce running vibration and noise during continuous long-hour rotation
- Pre-filled premium long-life grease reduces frequent re-lubriion maintenance work
- Standard metric universal size, fully interchangeable with aftermarket replacement spare parts
- Optional versions: open type, ZZ metal dust shield, C3 enlarged clearance, stainless steel anti-corrosion bearing
- Heat-treated high hardness bearing steel improves wear resistance and extends overall service life
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This sealed medium-heavy load bearing is widely used in:
- Industrial cooling fans, three-phase drive motors and generator auxiliary components
- Water pumps, hydraulic equipment and small medium-duty speed reducers
- Light construction machinery, agricultural equipment transmission shafts
- Packaging machinery, conveyor rollers and ventilation rotary supporting parts
???? Ideal for customers needing reliable dustproof sealed bearing solutions for general industrial equipment
- 25+ years experience in sealed deep groove ball bearing manufacturing
- Exported to many countries worldwide
- Rich OEM & bulk order experience for motor and fan bearing projects
- Strict full-process sealing tightness, dimensional and rotation noise inspection before shipment
- Fast professional technical response within 24 hours
- Stable mass supply for long-term machinery and motor factory cooperation
???? We focus on stable dust-proof low-noise heavy-load running performance and reliable long-term partnership
- GCr15 bearing steel raw material composition and hardness inspection
- Precision inner and outer ring superfinishing grinding process
- Standard quenching & tempering heat treatment control
- Seal leakage test, clearance grouping and high-speed rotation aging test
- Full dimensional final inspection and independent anti-rust packaging
???? Ensuring consistent smooth dust-proof medium-heavy load rotation performance for every bearing
Get a Quote Now
Looking for a reliable double contact rubber sealed deep groove ball bearing supplier?
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- Fast quotation within 24 hours
- Professional engineer technical support
- Custom clearance grade, seal and high-temperature grease solution suggestions
- Competitive factory wholesale price
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Yes, we support OEM custom production based on clearance, seal type and special lubriion demands.
Standard stock 6309-2RS1: 7–12 working days
Custom stainless steel / C3 clearance products: 12–18 working days
Yes, we provide stable continuous mass supply for long-term industrial equipment and motor factory cooperation.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.