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Thrust Ball Bearing
51320M/51322M/51324M Steel Thrust Ball Bearing
Specifications
| Inner Diameter | 120 mm |
| Outer Diameter | 210 mm |
| Thickness | 70 mm |
Introduction
This is a high-precision thrust bearing (Model: 51324M) made of bearing steel, suitable for axial load applications. It supports grease or oil lubrication, meets ISO9001:2008 standard, and offers precision grades P0–P2. Non-aligning, single-row, separated design with Z1V1–Z3V3 vibration options. In stock and ready for OEM/ODM service.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
Key Specifications & Benefits
| Description | Core Value |
|---|---|
| Model: 51324M (also compatible with 51320M/51322M/51324M) | Standardized interchangeability across SKF-equivalent thrust bearing series |
| Dimensions: 120×210×70 mm | Precise fit for heavy-duty mechanical bearing assemblies |
| Material: High-carbon chromium bearing steel (GCr15) | Superior hardness, wear resistance & fatigue life |
| Precision Grades: P0/P6/P5/P4/P2 | Tight tolerances for high-speed, low-vibration operation |
| Vibration Classes: Z1V1 to Z3V3 | Ultra-smooth rotation — ideal for precision machinery |
| Lubrication: Grease or oil compatible | Flexible maintenance integration in diverse OEM systems |
| Non-aligning, single-row thrust design | Optimized axial load capacity (up to 320 kN dynamic) |
| ISO 9001:2008 certified & Made in China | Rigorously tested quality — same reliability as premium brands |
| OEM/ODM support + stock availability | Fast lead time & custom branding options for distributors |
| Carton/pallet packaging, HS Code 8482102000 | Seamless global logistics & customs clearance |
Engineered for demanding applications: hydraulic equipment, gearboxes, cranes, mining conveyors, and industrial presses. Unlike generic thrust bearings, our 51324M features optimized raceway geometry, strict dimensional consistency, and batch-tested vibration performance — delivering 22% longer service life in real-world tests (vs. standard P0 grade). All units undergo 100% dimensional inspection and noise screening. Questions? Contact our SKF-specialized team now for technical specs, CAD files, or bulk pricing.
Product Summary
- Product Name
- 51320M/51322M/51324M Steel Thrust Ball Bearing
- Category
- Thrust Ball 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 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 |
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
51320M/51322M/51324M Steel Thrust Ball Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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