X&S Deep Groove Ball Bearing 608 6201 6306 6305 6304 6914 Washing Machine
X&S 6316 6317 6318 6319 6320 6321 6322 692 691 6324 6 Deep Groove Ball Bearing — single-row bearing steel construction for radial loads with grease or oil lubrication.
- High-speed capability suits electric motors, washing machines, and industrial gearboxes.
- Cross-reference alignment verifies base number, clearance, and cage material simultaneously.
Multi-brand authorized coverage — A single consolidated order handles mixed requirements across the 6316 6317 6318 6319 6320 6321 6322 692 691 6324 6 series without coordinating multiple suppliers.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | 6316 6317 6318 6319 6320 6321 6322 692 691 6324 6 |
| Product Type | Deep Groove Ball Bearing |
| Rows Number | Single |
| Material Options | Bearing steel, with ceramic or stainless steel variants available |
| Load Direction | Radial Bearing |
| Lubrication | Grease or Oil |
| Feature | High Speed |
| Origin | Shandong, China |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Electric Motors | Main drive shafts, cooling fan assemblies, and rotor supports |
| Household Appliances | Washing machine drum bearings and high-speed spin cycle mechanisms |
| Industrial Gearboxes | High-speed input shafts and intermediate radial load supports |
| Material Handling | Conveyor drive pulleys and automated sorting system rollers |
| Pump Systems | Centrifugal pump impeller shafts and circulation motor supports |
When Base Numbers Match but the X&S 6316 Deep Groove Ball Bearing Fails
Matching the base designation is only the first step; ignoring internal clearance and cage material guarantees field failure.
I have seen countless 6xxx series bearings seize inside electric motors simply because a standard clearance was installed where thermal expansion demanded a C3 or C4 class. Procurement teams often focus on the outer dimensions, overlooking the fact that an X&S 6316 deep groove ball bearing operating at high speeds generates internal heat. If the clearance is too tight, the rolling elements bind, leading to catastrophic cage failure [NEED_CITE: rolling bearing failure mode classification per ISO 15243]. Cross-reference errors that ignore these critical suffixes turn a routine replacement into an unplanned downtime event.
Aligning the X&S 6316 Deep Groove Ball Bearing with Motor and Pump Demands
Electric motors and industrial pumps demand components that sustain high rotational speeds while managing radial loads. The X&S 6316 deep groove ball bearing provides the structural integrity required for these continuous-duty applications. Our technical selection review ensures that the internal geometry and clearance class align perfectly with your specific thermal and load profiles, preventing the hidden mismatches that plague standard catalog orders.
Navigating Thermal Expansion and Lubrication Boundaries
High-speed radial applications generate significant friction heat, directly impacting internal clearance and lubricant stability. Standard CN clearance often closes up entirely as the inner ring expands, causing thermal binding. Selecting the correct expanded clearance prevents this seizure. Furthermore, the choice between grease and oil lubrication dictates the maintenance cycle; grease provides excellent sealing against washing machine moisture or industrial dust, while oil is necessary for dissipating heat in high-speed gearbox shafts [NEED_CITE: lubrication selection criteria per ISO 281].
Decoding the Single-Row Bearing Steel Architecture
The single-row configuration minimizes friction, making it ideal for the high-speed feature required in modern electric motors. Bearing steel provides the necessary core hardness for radial load support, though stainless steel or ceramic variants are available for corrosive or electrically charged environments. The deep raceway geometry ensures that the rolling elements maintain stable contact under combined load conditions. Proper selection of the cage material—whether stamped steel for standard speeds or machined brass for high-vibration gearboxes—dictates the operational lifespan of the assembly.
The Hidden Costs of Overlooking Suffix Precision
Installing a bearing with incorrect internal clearance or an incompatible cage material leads to premature failure and unplanned downtime. When a standard clearance bearing is forced into a high-temperature motor application, the resulting thermal binding causes catastrophic damage to the raceways and rolling elements. This not only voids warranty claims but also halts production lines. Adhering to failure analysis frameworks helps identify these root causes before they escalate into systemic equipment damage [NEED_CITE: bearing damage analysis per ISO 15243].
Why Technical Verification Matters for Your Procurement
Sourcing the 6316 6317 6318 6319 6320 6321 6322 692 691 6324 6 series through our authorized channels guarantees that every unit is genuine and traceable. We prevent cross-reference errors by verifying that the clearance, cage material, and precision suffixes match your exact application, rather than just matching the base number. Our mixed-brand coverage allows you to consolidate your electric motor and gearbox spares into a single, verified shipment. We provide full application-based selection reviews to ensure the chosen specification handles your specific speed and temperature conditions.
Documentation & Authenticity
- Certificate of Conformity confirming the exact 6316 6317 6318 6319 6320 6321 6322 692 691 6324 6 specifications.
- Batch and lot traceability linking each bearing to the manufacturer’s production facilities.
- QR verification via official brand apps to instantly confirm authenticity on the shop floor.
- Material test report validating the bearing steel or alternative material composition.
- Dimensional and running accuracy inspection report verifying tolerance compliance before shipment.
- Country-of-origin documentation for smooth customs clearance and compliance.
Storage, Handling & Mounting
- Keep the 6316 6317 6318 6319 6320 6321 6322 692 691 6324 6 in original packaging to prevent moisture ingress and preserve the factory防锈 coating.
- Store in a climate-controlled environment to prevent condensation from compromising the bearing steel raceways.
- Use clean gloves when handling open-type bearings to prevent skin acids from etching the high-speed polished surfaces.
- Apply induction heating for inner ring mounting on larger diameters to avoid mechanical damage to the deep groove raceways.
- Ensure the correct grease or oil is applied post-mounting if the bearing was supplied open for custom lubrication.
Engineering Support for Exact Specification Matching
To ensure optimal performance, provide our engineering team with your specific radial and axial load profiles, operational speeds, and ambient temperature ranges. This data allows us to perform a comprehensive L10 life calculation and verify the correct clearance and cage selection. If you are replacing an existing unit, share the OEM equipment number so we can execute a precise cross-reference check, ensuring the internal design perfectly matches your machinery’s requirements.
Frequently Asked Questions
Q: How do I verify the authenticity of the X&S 6316 deep groove ball bearing upon delivery?
A: Every bearing we supply includes batch traceability and a unique QR code. You can scan this code using the manufacturer’s official app to instantly verify authenticity, confirm the production batch, and ensure the physical product matches the accompanying Certificate of Conformity and dimensional inspection reports.
Q: Why do cross-reference errors happen when replacing standard deep groove ball bearings?
A: Many suppliers only match the base designation, ignoring critical suffixes. If your motor requires a C3 clearance for thermal expansion and receives a standard CN clearance, the bearing will bind and fail as it heats up. We verify the base number, clearance, and cage material simultaneously to prevent these hidden mismatches.
Q: How do I choose between grease and oil lubrication for high-speed applications?
A: Grease is generally preferred for sealed environments like washing machines or dusty conveyors because it simplifies maintenance and provides good contamination exclusion. Oil lubrication is selected for high-speed gearboxes or electric motors where heat dissipation is critical, as it carries friction heat away from the contact zones more effectively.
Q: What is the difference between CN and C3 clearance in radial bearings?
A: CN denotes standard internal clearance, suitable for normal operating temperatures and standard fits. C3 indicates a clearance greater than standard, which is essential for applications where the inner ring runs hotter than the outer ring, or where heavy interference fits are used. Using CN in a high-heat application causes thermal binding and premature failure.
- Product Name
- X&S Deep Groove Ball Bearing 608 6201 6306 6305 6304 6914 Washing Machine
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
Get a custom quote for
X&S Deep Groove Ball Bearing 608 6201 6306 6305 6304 6914 Washing Machine
NDA protected · Free samples for orders > $50K · Reply within 12 hours
More Deep Groove Ball Bearing Products
NTN NACHI 6860 6864 6868 Deep Groove Engine Ball Bearing