Durable 51208–51211 Thrust Ball Bearings – Long-Life, High-Load
Basic Info
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| Outer Diameter |
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| Lubrication |
| Precision Rating |
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Introduction
High-precision thrust bearing made of bearing steel, compliant with ISO9001:2008. Features non-aligning design, separated structure, and single-row configuration. Available in stock with OEM/ODM service. Dimensions: 55×90×25 mm.Why Choose Our Durable Long-Life Thrust Ball Bearings (51208–51211)?
| Description | Key Selling Point |
|---|---|
| High-Precision Rating (P0–P2) | Ultra-tight tolerances ensure smooth axial load handling & extended service life |
| Robust Bearing Steel Construction | Superior hardness & fatigue resistance vs. standard carbon steel |
| Grease or Oil Lubrication Ready | Flexible maintenance—ideal for high-speed or high-temp industrial use |
| Non-Aligning, Separated Design | Easy installation & replacement; optimized for pure thrust loads |
| ISO 9001:2008 Certified | Consistent quality control across batches—traceable & audited |
| Vibration Grades Z1V1–Z3V3 | Low-noise operation critical for precision machinery & automation |
| Compact 55×90×25 mm Spec (51211) | Space-efficient fit for hydraulic systems, cranes, and gearboxes |
| OEM/ODM Support Available | Custom branding, packaging & specs—no MOQ penalty |
| 1M Units Annual Capacity | Reliable supply chain—no lead-time surprises for bulk orders |
| Made in China (BDL Brand) | Cost-performance leader—same reliability as premium EU/Japan brands at 30–40% lower TCO |
Applications: Hydraulic pumps, vertical motors, machine tool spindles, marine propulsion systems, wind turbine yaw controls.
FAQ: Q: Are these interchangeable with SKF 51211? A: Yes—identical dimensions & ABEC/P0–P2 equivalents. Q: Can they handle shock loads? A: Optimized for steady axial loads; for impact-heavy use, consider hybrid variants (ask us!). Q: What’s the max static load rating? A: 128 kN (51211); full spec sheet available upon inquiry.
Ready to verify compatibility or request samples? Contact us now for technical support and your personalized quote.
- Product Name
- Durable 51208–51211 Thrust Ball Bearings – Long-Life, High-Load
- Category
- Thrust Ball 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 Ball 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
Get a custom quote for
Durable 51208–51211 Thrust Ball Bearings – Long-Life, High-Load
NDA protected · Free samples for orders > $50K · Reply within 12 hours