22214-22217MB/W33 Self-Aligning Roller Bearings
Keep your machinery running smoothly with reliable Self-Aligning Roller Bearings designed to reduce downtime and extend equipment life. The 22214-22217MB/W33 series handles misalignment effortlessly, ensuring consistent performance even in challenging operating conditions.
- Double-row design distributes loads evenly, minimizing wear on shafts and housings
- W33 lubrication groove simplifies maintenance, keeping your setup efficient with less manual intervention
- Precision engineering delivers quiet operation, making them ideal for both industrial and commercial applications
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Self-Aligning Roller Bearings |
| Model Number | 22214-22217MB/W33 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Construction Machinery | Excavator boom pivots, crane slew bearings |
| Wind Energy | Generator main shafts, gearbox components |
| Steel Metallurgy | Rolling mill stands, conveyor systems |
| Mining | Crusher shafts, vibrating screens |
Struggling with Bearing Reliability in Heavy-Duty Applications? The 22214-22217MB/W33 Self-Aligning Roller Bearings Make a Difference
Equipment downtime from bearing failure costs manufacturers thousands in lost productivity. Finding the right replacement across different brands and standards often means hours of cross-referencing catalogs. In high-misalignment applications like conveyor systems or construction equipment, even minor dimensional mismatches lead to premature wear and unexpected shutdowns.
Engineered for Demanding Industrial Environments
The 22214-22217MB/W33 self-aligning roller bearings address these challenges through precision manufacturing and versatile design. As a supplier with ISO 9001-certified production processes and access to both international and domestic brands, we ensure these bearings meet critical dimensional standards for seamless interchangeability. Their self-aligning capability compensates for shaft deflections and mounting errors common in heavy machinery like hydraulic presses and mining equipment, reducing installation time and improving operational reliability.
Optimal Performance in High-Misalignment Conditions
These bearings excel in applications with radial loads up to their dynamic load rating and moderate axial loads, operating efficiently within typical industrial temperature ranges. The W33 lubrication groove and oil hole design ensures effective grease distribution, making them suitable for continuous operation in dusty or humid environments such as steel mills and outdoor construction sites. Their ability to accommodate angular misalignment (typically 1.5° to 2.5° depending on bearing series) minimizes stress on adjacent components, extending overall equipment lifespan.
Key Engineering Features for Long-Term Durability
The MB brass cage construction provides high strength and heat resistance, maintaining structural integrity under heavy loads and elevated temperatures. Precision-ground raceways and rollers ensure uniform load distribution, reducing vibration and noise in high-speed applications like motor shafts. The self-aligning design eliminates the need for complex mounting adjustments, while the W33 lubrication system facilitates maintenance intervals aligned with standard industrial shutdown schedules. Surface hardness testing confirms resistance to indentation and wear, critical for extending service life in abrasive environments.
Total Cost of Ownership Matters More Than Initial Price
Choosing bearings based solely on upfront cost often leads to higher expenses down the line. A bearing with insufficient load capacity or poor dimensional accuracy can cause catastrophic equipment failure, resulting in production downtime, replacement part costs, and safety risks. The 22214-22217MB/W33 series meets international quality standards, ensuring predictable performance and reducing the likelihood of unplanned maintenance. By aligning bearing specifications with application requirements—considering factors like load direction, speed, and environmental conditions—operators can significantly lower long-term operating costs.
Quality Assurance You Can Verify
Our production and inspection processes adhere to ISO 9001 standards, with raw material verification and finished product testing for dimensions, hardness, and surface treatment. Each bearing undergoes rigorous quality checks before shipment, and we provide a warranty against manufacturing defects. With access to a comprehensive range of brands, we can source bearings that meet specific customer requirements, whether for direct replacement or custom applications. Our inventory system ensures prompt availability, minimizing lead times for critical maintenance needs.
Packaging & Shipping
- Neutral industrial packaging with protective wrapping to prevent damage during transit
- Stock items available for immediate dispatch upon order confirmation
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity supported, ideal for both maintenance and production requirements
Get Your Bearing Quote Today
Whether you need a single replacement bearing or bulk quantities for production, provide us with the model number, dimensions, and required quantity. Our team will confirm availability and deliver competitive pricing, ensuring you receive the right self-aligning roller bearings when you need them. Early order confirmation helps secure inventory and reduce lead times for your critical applications.
Frequently Asked Questions
Q: Can you supply bearings from other brands besides the ones listed?
A: Yes, we support inquiries for all bearing brands and models, and can source products according to your specified brand or technical requirements.
Q: How do I confirm if this bearing fits my equipment?
A: Provide the original equipment manufacturer (OEM) part number or critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in each sales contract, with replacement or refund options for verified quality issues.
Q: What is the minimum order quantity for this bearing model?
A: We offer low minimum order quantities, including single-unit purchases, to support both maintenance and small-scale production needs.
Q: How long does shipping take and what delivery methods are available?
A: In-stock items ship within 1-3 business days. Delivery options include express courier (3-5 days), air freight (5-7 days), and sea freight (4-6 weeks), depending on your location and urgency.
Q: Do you offer custom bearing solutions (OEM/ODM)?
A: Yes, we support custom bearing manufacturing based on provided drawings, specifications, or sample parts for specialized applications.
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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- Product Name
- 22214-22217MB/W33 Self-Aligning Roller Bearings
- Category
- Thrust Self-aligning Roller 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 | Thrust Self-aligning Roller 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
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22214-22217MB/W33 Self-Aligning Roller Bearings
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