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Ensure smooth, reliable performance in your equipment with a precision-engineered bearing designed to reduce friction and extend operational life. The 635ZZ/635z/635 model delivers consistent radial load support, featuring a 5*19*6 mm specification that fits seamlessly into compact mechanical systems. Crafted from high-quality bearing steel and available with ZZ, 2RS, or open seals, this single-row radial bearing meets DIN, GB, ISO, JIS, and ANSI standards for versatile compatibility.
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| Parameter | Details |
|---|---|
| Model Number | 635ZZ/635z/635 |
| Seals Type | Zz, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Rows Number | Single |
| Aligning | Non-Aligning Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Separated | Unseparated |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Weight | 0.02 Kg |
| Specification | 5*19*6 mm |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Small electric motors, conveyor systems, precision machinery |
| Automotive | Power window mechanisms, auxiliary pumps |
| Household Appliances | Washing machine spindles, fan motors |
Finding the right bearing for your machinery can be a hassle—mismatched dimensions lead to installation delays, while low-quality bearings fail prematurely, causing costly downtime. Sourcing from multiple suppliers for different brands only adds to the complexity. As a professional bearing supplier, we understand these challenges firsthand.
The 635 deep groove ball bearing addresses these pain points with its versatile design and strict manufacturing standards. Produced under ISO 9001-certified processes, this bearing features interchangeable dimensions with major international standards, ensuring compatibility across equipment brands. Whether you need a single unit for maintenance or bulk orders for production, our extensive inventory supports quick fulfillment, eliminating long lead times.
Designed as a radial bearing with a 0° contact angle, the 635 excels in applications where radial loads are primary—ideal for small electric motors, conveyor systems, and precision automation equipment. Its non-aligning design works best in rigidly mounted shafts, while vibration classes Z1V1 to Z3V3 allow customization based on noise and precision requirements. Operating temperatures and lubrication options (grease or oil) can be tailored to match specific working conditions, from clean industrial settings to more demanding environments.
The 635 bearing’s performance stems from critical design elements: Bearing steel construction provides the hardness needed to resist wear, with precision ratings from P0 (general purpose) to P2 (high precision) ensuring dimensional accuracy for smooth rotation. Seal options (ZZ, 2RS, Open) let you balance protection against contaminants with rotational speed—ZZ metal shields offer moderate protection for dry environments, while 2RS rubber seals excel in dusty or moist conditions. The single-row, unseparated design simplifies installation and maintenance, reducing the risk of assembly errors that can shorten bearing life.
Investing in a quality 635 deep groove ball bearing reduces long-term costs compared to cheaper alternatives. Inferior bearings often fail due to substandard material hardness or imprecise dimensions, leading to equipment downtime, replacement parts, and labor expenses. This bearing’s compliance with DIN, ISO, and ANSI standards ensures it meets industry durability benchmarks, while its lubrication flexibility minimizes maintenance needs. By selecting the correct precision class and seal type upfront, you avoid premature failures and extend the service life of your machinery—ultimately lowering total cost of ownership.
Our 635 deep groove ball bearings undergo rigorous quality control, from raw material inspection to final dimensional and hardness testing. Each unit is produced under ISO 9001 standards, ensuring consistent performance. We stand behind our products with a warranty against manufacturing defects, and our ability to handle both OEM and ODM orders means we can customize bearings to your exact specifications. With a focus on transparency and reliability, we provide detailed certification documentation for every order, giving you confidence in the components you install.
Whether you need the 635ZZ, 635z, 635 open type, or a custom variation, we can fulfill your requirements. Provide your specific model, seal type, precision class, and quantity, and our team will respond with pricing and availability. With access to both our own brand and major international bearing lines, we’re your single source for reliable bearings—no need to manage multiple suppliers.
Q: Do you supply bearings from other brands besides your own?
A: Yes, we offer a full range of bearings from international and domestic brands. We can source specific models as per your requirements.
Q: How can I confirm if the 635 bearing fits my equipment?
A: Provide your equipment’s required dimensions (bore diameter, outer diameter, width) or existing bearing model, and our technical team will verify compatibility.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order’s contract, typically covering material and workmanship issues.
Q: What is the minimum order quantity for the 635 bearing?
A: We support low minimum orders, including single units for maintenance needs, with volume discounts available for bulk purchases.
Q: How long does shipping take for in-stock bearings?
A: In-stock bearings ship within 1-2 business days. Delivery time depends on your location and chosen shipping method (courier, air, or sea).
Q: Can you produce custom bearings with modified specifications?
A: Yes, we offer OEM/ODM services. Provide your technical drawings or requirements, and we can manufacture bearings to your exact standards.
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.
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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.
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Orders over $50K qualify for free product samples
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