Thrust Self-aligning Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Thrust Self-aligning Roller Bearing
NSK Timken 22217-22222EAE4 Self-Aligning Roller Bearing
Keep your machinery running smoothly with reduced downtime thanks to this high-performance Self-Aligning Roller Bearing. Designed to accommodate misalignment and heavy radial loads, it ensures consistent operation even in demanding industrial environments.
- Engineered with EAE4 cage technology for enhanced durability and heat resistance during continuous use
- Precision-machined raceways minimize friction, extending equipment lifespan and lowering maintenance costs
- Available in sizes 22217 through 22222 to fit a range of industrial applications, from pumps to conveyors
Trust in the reliability of NSK Timken craftsmanship—this bearing delivers the stability your operations need to stay productive, day in and day out.
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Spécifications du produit
| 22217-22222EAE4 | |
| Design Standard | Follows international dimensional specifications compatible with NSK and Timken series |
Adéquation de l'application
| Excavator boom pivots, loader articulation joints |
| Yaw drive systems, gearbox input shafts |
| Conveyor belt idlers, crusher eccentric shafts |
Need Reliable Self-Aligning Roller Bearings for Heavy-Duty Applications?
Finding the right bearing for misalignment-prone machinery can halt production when dimensions don’t match or quality fails prematurely. Sourcing from multiple suppliers wastes time, while generic bearings often lack the precision needed for critical equipment like conveyor systems and wind turbines.
Conçu pour les environnements industriels exigeants
This self-aligning roller bearing addresses common industry challenges through our comprehensive supply chain capabilities. As a supplier with access to both international brands (including NSK, Timken, SKF) and domestic alternatives, we provide interchangeable solutions that meet ISO 9001 production standards. Whether your application requires the 22217 or 22222EAE4 variant, our现货库存 ensures minimal lead times for critical replacements in hydraulic systems or automated production lines. Self-aligning roller bearings excel in applications with shaft deflection or mounting errors, typical in heavy machinery like mining crushers and steel mill rolls. The EAE4 design accommodates angular misalignment up to 2-3 degrees, distributing loads evenly across rolling elements to prevent premature wear. This capability is essential for equipment operating under variable loads and vibration, where precise alignment is difficult to maintain. Caractéristiques techniques clés pour la longévité The 22217-22222EAE4 series incorporates several critical design elements that impact performance. Its cylindrical roller design with two rows provides high radial load capacity, making it suitable for heavy-duty applications such as marine propulsion systems. The inner ring features a tapered bore for easy mounting, while the cage design ensures proper roller guidance even at moderate speeds. Surface hardness testing confirms resistance to wear, with typical values meeting international standards for industrial roller bearings. These attributes collectively reduce the risk of unexpected failures in critical equipment. Le coût total de possession importe plus que le prix initial
Choosing the correct self-aligning roller bearing directly affects operational costs. Inferior bearings with substandard material hardness or imprecise dimensions often fail within months, causing production downtime and costly repairs. By contrast, properly specified bearings following ISO 281 fatigue life standards extend maintenance intervals and reduce replacement frequency. Our ability to source exact replacements for major brands eliminates the need for costly machine modifications, further lowering long-term expenses. Assurance qualité que vous pouvez vérifier
Every bearing in our inventory undergoes rigorous inspection before shipment. Our ISO 9001 certified processes include raw material verification, dimensional accuracy checks, and surface finish testing. We provide a standard质保期 against manufacturing defects, with clear procedures for replacement if issues arise. Whether you require bearings under your own brand or specific international models, our procurement network ensures compliance with original equipment specifications. Emballage industriel standard avec protection contre l'humidité
Expédition le jour même pour les articles en stock Obtenez votre devis de roulement aujourd'hui
Provide your required model number, dimensions, and quantity, and our technical team will confirm availability and pricing within 24 hours. We handle all major brands and can source hard-to-find variants to keep your equipment running. Early inquiry ensures faster processing and shipment. Foire aux questions Q: Fournissez-vous des roulements d'autres marques en plus de celles mentionnées ?
A: Yes, we support procurement of all major international and domestic bearing brands. Simply provide the required brand and model for a quote. Q: Comment puis-je confirmer si ce roulement est adapté à mon équipement ?
A: Share your equipment make, model, or existing bearing dimensions (bore, outer diameter, width), and our engineering team will verify compatibility. Q: What warranty do you offer on bearings? A: We provide a standard质保期 covering manufacturing defects. Specific terms are detailed in our sales agreement. Q : Quelle est la quantité minimale de commande pour ce roulement ?
A: We accept low minimum order quantities, including single-unit purchases for emergency replacements. Q : Dans quel délai pouvez-vous expédier après confirmation de commande ?
A: In-stock bearings ship the same business day. For special orders, lead times depend on manufacturer availability. Q: Proposez-vous des solutions de roulements sur mesure ?
A: Oui, nous supportons la personnalisation OEM/ODM basée sur des dessins techniques ou des exigences de performance spécifiques.
Ready to order or need a quote?Optimal Performance in Misalignment Conditions
Packaging & Shipping
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 phone for immediate assistance.
Product Summary
- Product Name
- NSK Timken 22217-22222EAE4 Self-Aligning Roller Bearing
- Category
- Thrust Self-aligning Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
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 |
Custom Specifications Available
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
NSK Timken 22217-22222EAE4 Self-Aligning Roller Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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