China Thrust Ball Bearings 51320–51126, High-Load, Precision-Made
Basic Info
| Inner Diameter | 100 mm |
|---|---|
| Outer Diameter | 170 mm |
| Thickness | 55 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0–P2 |
| Bearing Type | Thrust Bearing (Non-Aligning, Separated, Single Row) |
Introduction
High-precision thrust bearing made of bearing steel, designed for axial load applications. Features grease/oil lubrication, ISO9001:2008 certification, and ready stock availability. Suitable for OEM/ODM projects.Key Specifications & Benefits of SKF Thrust Ball Bearings (51320, 51122, 51222, 51322, 51124, 51224, 51126)
| Description | Core Value |
|---|---|
| High-Precision Grades (P0–P2) | Ensures ultra-low runout and extended service life in high-speed machinery |
| ISO 9001:2008 Certified Steel | Consistent dimensional accuracy and fatigue resistance from premium bearing steel |
| Grease or Oil Lubrication Ready | Flexible maintenance—optimized for both sealed and circulating systems |
| Vibration Classes Z1V1–Z3V3 | Guarantees quiet, smooth operation in precision equipment (e.g., CNC spindles) |
| Non-Aligning, Single-Row Thrust Design | Precise axial load handling up to 100 kN—ideal for rigid mounting setups |
| Separated Construction | Enables easy installation, inspection, and replacement without disassembling adjacent components |
| Compact 100×170×55 mm Footprint | Maximizes load capacity in space-constrained industrial drives and gearboxes |
| OEM/ODM Support + In-Stock Availability | Fast lead times and custom branding—no project delays |
| BDL Brand, Made in China (HS 8482102000) | Cost-efficient alternative to premium imports—same ISO compliance, traceable origin |
| 1,000,000 pcs Annual Capacity | Scalable supply for distributors and large-volume integrators |
Engineered for hydraulic pumps, automotive transmissions, machine tool rotary tables, and heavy-duty conveyors—these thrust ball bearings deliver unmatched axial rigidity and thermal stability. Unlike generic alternatives, SKF-aligned tolerances and vibration grading ensure silent, zero-downtime performance. All units undergo 100% dimensional and dynamic testing. Questions about compatibility, custom preload, or bulk OEM terms? Contact us now for a technical quote.
- Product Name
- China Thrust Ball Bearings 51320–51126, High-Load, Precision-Made
- 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
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China Thrust Ball Bearings 51320–51126, High-Load, Precision-Made
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