-- SKF Authorized Engineering Partner
Ensure smooth, reliable rotation in your machinery with high-performance Deep Groove Ball Bearing options from trusted brands Koyo, NTN, and NSK. These bearings deliver consistent load distribution and reduced friction, minimizing downtime and extending equipment lifespan.
Whether you’re replacing a worn component or building new equipment, these Japanese-origin bearings (HS Code: 8482102000) offer the reliability professionals trust to keep operations running seamlessly.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 698 |
| Bearing Type | Deep Groove Ball Bearings |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | Zz 2RS Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 8*22*7 mm |
| Origin | Japan |
| Service | OEM ODM |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision machinery |
| Automotive | Accessory drives, small electric motors |
| General Engineering | Pumps, gearboxes, textile machinery |
Searching for the right deep groove ball bearing can feel overwhelming with so many brands and型号 flood the market. Many buyers face delays when suppliers can’t match specific dimensions, or end up with premature failures due to poor material quality. Even small differences in precision ratings or seal types can lead to unexpected downtime in critical equipment.
Our deep groove ball bearings, including models like 6230zz, 6232zz, and 6300-6302zz series, address these challenges through ISO 9001-certified manufacturing processes and comprehensive quality testing. With access to both international brands (NSK, NTN, Koyo) and our own BDL brand, we provide a single source for diverse bearing needs, from standard industrial motors to specialized automation equipment. The 8x22x7 mm specification, for example, fits common small-to-medium load applications where radial stability and low friction are essential.
These single-row radial bearings excel in applications with primarily radial loads, such as electric motor shafts and conveyor rollers. The deep groove design allows for moderate axial load capacity in both directions, making them versatile for machinery with light thrust requirements. When operating within recommended speed limits and lubricated properly (either grease or oil), they maintain stable performance across typical industrial temperature ranges, reducing the risk of overheating and wear.
The bearing steel construction ensures high surface hardness and fatigue resistance, critical for withstanding continuous operation under cyclic loads. Precision ratings from P0 up to P2 allow selection based on application needs—P0 for general use, P5 or higher for precision machinery where minimal vibration (Z1V1 to Z3V3 classes) is required. Seal options (ZZ, 2RS, Open) provide flexibility: ZZ metal shields offer basic contamination protection, while 2RS rubber seals retain lubrication better in dusty environments, extending maintenance intervals.
Selecting a bearing that matches both load requirements and precision needs directly affects equipment uptime. A bearing with insufficient dynamic load capacity may fail prematurely, causing production stops and costly repairs. Similarly, using an open bearing in a dirty environment leads to abrasive wear, while over-specifying precision increases unnecessary expenses. Our range includes options across all critical parameters, ensuring you pay for the performance you actually need without compromising on quality.
Every bearing undergoes rigorous inspection, from raw material verification to final dimensional and hardness testing. Our ISO 9001-certified processes ensure consistency batch after batch, and we stand behind our products with a warranty against manufacturing defects. Whether you need standard models or custom OEM/ODM solutions, we source and produce bearings that meet international dimensional standards, ensuring interchangeability with major brands when required.
Whether you need specific models like 6230zz, 6232zz, or 6300 series, or require assistance identifying the right bearing for your application, contact us with your requirements. Provide the model number, dimensions (d x D x B), quantity, and any special specifications—our technical team will help confirm compatibility and deliver a competitive quote with lead time.
Q: Do you supply bearings from other international brands besides those listed?
A: Yes, we support procurement of bearings from all major international brands (SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, etc.) and domestic Chinese brands, based on your specific requirements.
Q: How can I confirm if a bearing with specification 8*22*7 mm will fit my equipment?
A: Provide your equipment model or existing bearing part number, and our engineering team will cross-verify dimensions, load ratings, and compatibility to ensure proper fit.
Q: What is your warranty policy for these deep groove ball bearings?
A: We offer a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your purchase contract, with coverage for issues like material flaws or dimensional inaccuracies.
Q: What is the minimum order quantity for standard bearing models?
A: We accept low minimum order quantities, including single-unit purchases for emergency repairs, with volume discounts available for larger orders.
Q: How long does it take to ship an order once confirmed?
A: In-stock models are typically shipped within 1-3 business days. For custom or non-stock items, lead time will depend on production or procurement schedules, which we will confirm during the quoting process.
Q: Can you produce custom bearings with specific dimensions or features?
A: Yes, we offer OEM/ODM services for custom bearing production. Provide your technical drawings or detailed specifications, and we can develop a solution tailored to your application.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or our online form for prompt assistance.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: Koyo NTN NSK 6230zz 6232zz 6300-6302zz Deep Groove Ball Bearing
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SKF Authorized Engineering Partner
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