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Ensure smooth, reliable motion in your machinery with the GAC90s Spherical Bearing, built to deliver consistent performance even under demanding conditions. This high-quality spherical plain bearing from GAC90s-110s series minimizes friction and wear, reducing downtime and extending the lifespan of your equipment.
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Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 61803-2RZ, 61803-2Z, 61903 |
| Specification | 17*30*7mm |
| Stock | Rich Stocks |
| Grease Technology | High |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Delivery | by Express, Road, Train, Air, Sea |
| Sample | Available |
| on-Time Delivery Rate | 100.0% |
| Response Time | Less Than 0.5h |
| Transport Package | Carton, Pallet |
| Trademark | BDL, NTN, NSK, NMB, Koyo, NACHI, Timken |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 200000000 Pieces/Year |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, robotic arms |
| Mechanical Engineering | Machine tools, hydraulic pumps |
| General Machinery | Electric motors, gearboxes |
Many buyers face the frustration of bearings failing prematurely due to poor material quality or incorrect lubrication. When a bearing locks up or wears out ahead of schedule, it halts production, increases maintenance costs, and creates uncertainty in your supply chain. Finding a reliable source that can provide the right model with consistent quality is often a challenge in today’s fragmented market.
The GAC90s-110s Spherical Plain Bearing addresses these issues through its robust design and high-quality manufacturing. With ISO 9001-certified production processes, this bearing undergoes strict raw material and finished product inspections to ensure dimensional accuracy and surface hardness. Whether used in hydraulic cylinder pivot points or automated machinery linkages, its versatile lubrication options (grease or oil) and high grease technology make it suitable for various operating environments, reducing the risk of unexpected downtime.
This spherical plain bearing excels in applications involving slow to moderate oscillating movements, such as articulated joints in construction equipment or pivot mechanisms in industrial machinery. Its design accommodates misalignment, which is critical in assemblies where precise alignment is difficult to maintain. The vibration grades Z1V1 to Z3V3 allow selection based on noise and vibration sensitivity, ensuring smooth operation even under dynamic loads.
The bearing’s 17*30*7mm specification ensures compatibility with standard mounting configurations, making replacement straightforward. The choice between 2RZ (rubber seals) and 2Z (metal shields) variants provides flexibility based on contamination risks—rubber seals offer better protection against dust and moisture, while metal shields suit high-temperature environments. Surface hardness, a critical factor in wear resistance, is optimized through controlled heat treatment processes, directly contributing to longer service life. Additionally, the availability of both grease and oil lubrication allows tailoring to specific speed and load requirements, ensuring optimal friction management.
Selecting a high-quality bearing like the GAC90s-110s reduces long-term costs compared to cheaper alternatives. Inferior bearings often fail early due to inadequate material hardness or imprecise dimensions, leading to unplanned maintenance, production losses, and potential damage to adjacent components. This bearing’s 100% on-time delivery rate and rich stock availability further minimize downtime by ensuring prompt replacement when needed. By investing in a reliable bearing, you avoid the hidden costs of frequent replacements and maintain consistent operational efficiency.
Our production processes adhere to ISO 9001 standards, with rigorous testing at every stage—from raw material verification to成品尺寸,硬度, and表面 treatment inspections. We stand behind the quality of our bearings with a warranty against manufacturing defects, providing peace of mind for your critical applications. With access to a wide range of brands including NTN, NSK, Koyo, and NACHI, we can source or produce bearings to your exact specifications, ensuring compatibility with your existing systems.
Whether you need a single replacement or bulk orders, we can provide competitive pricing and fast delivery. Simply share the model, quantity, and delivery location, and our team will respond within 0.5 hours with a detailed quote. With our comprehensive product range and technical expertise, we make bearing procurement efficient and reliable.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer a full range of bearing brands and models, including both international and domestic options. We can source or produce bearings according to your specific brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (d x D x B) or existing model number, and our technical team will verify compatibility with the GAC90s-110s or recommend alternatives if needed.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in the sales contract, ensuring coverage for any material or production-related issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to order small quantities for testing or emergency replacements, as well as large volumes for production needs.
Q: How long does shipping take, and what methods are available?
A: With rich stock, we ship immediately upon order confirmation. Shipping methods include Express (for urgent needs), Road, Train, Air, or Sea, depending on your location and timeline.
Q: Can you produce custom bearings (OEM/ODM)?
A: Yes, we offer OEM and ODM services. Provide your drawings or specifications, and we can manufacture bearings tailored to your unique application requirements.
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 now to ensure your equipment stays running smoothly.
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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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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.
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