China Thrust Ball Bearings 51109–51411, High-Load, Low-Friction
Basic Info
| Inner Diameter | 25 mm |
| Outer Diameter | 60 mm |
| Thickness | 24 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0–P2 |
| Load Direction | Thrust Bearing |
Introduction
High-precision thrust ball bearing made of bearing steel, suitable for axial load applications. Features grease or oil lubrication, precision grades P0 to P2, vibration levels Z1V1–Z3V3, and ISO9001:2008 certification. Compact size (25×60×24 mm), in stock, OEM/ODM supported.Key Specifications & Advantages of SKF-Grade Thrust Ball Bearings (51109–51411)
| Description | Core Value |
|---|---|
| High-Precision Grades (P0 to P2) | Ensures ultra-low runout & extended service life in high-speed applications |
| Grease/Oil Lubrication Ready | Flexible maintenance—optimized for both sealed and circulating systems |
| Vibration Classes Z1V1–Z3V3 | Guarantees quiet, smooth operation in precision machinery & automation |
| ISO 9001:2008 Certified | Consistent quality control from raw material to final inspection |
| Bearing Steel Construction | Superior hardness & fatigue resistance vs. standard carbon steel |
| Non-Aligning, Separated Design | Enables easy assembly/disassembly and precise axial load handling |
| Single-Row Thrust Configuration | Optimized for pure axial loads—ideal for crane hooks, automotive clutches & machine tool spindles |
| Compact 25×60×24 mm Size (e.g., 51406) | Space-saving integration without compromising load capacity |
| OEM/ODM Support + In-Stock Availability | Fast prototyping & drop-shipping—no MOQ for sample orders |
| Made in China, BDL Brand (SKF-Compatible Spec) | Cost-effective alternative with dimensional & performance equivalence to SKF 514xx series |
Engineered for reliability under heavy axial loads and moderate speeds, these thrust ball bearings deliver SKF-level consistency—without the premium markup. Ideal for hydraulic equipment, agricultural gearboxes, and industrial conveyors where axial rigidity and low friction are critical.
Why choose ours over generic imports? Each batch undergoes dynamic load testing, surface finish verification (Ra ≤ 0.2 μm), and dimensional sampling per ISO 199. Unlike uncertified alternatives, our bearings feature optimized raceway curvature and cage geometry for 15–20% higher static load rating.
FAQ: Q: Are these interchangeable with SKF 51407? A: Yes—identical dimensions, tolerances, and load ratings. Q: Can they handle misalignment? A: No—designed strictly for pure thrust; use spherical thrust bearings if angularity is present. Q: What’s the max speed at 51409 size? A: ~3,200 rpm (grease-lubricated, light load). Ready to request samples or bulk pricing? Contact us now—we reply within 2 business hours.
- Product Name
- China Thrust Ball Bearings 51109–51411, High-Load, Low-Friction
- 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
China Thrust Ball Bearings 51109–51411, High-Load, Low-Friction
NDA protected · Free samples for orders > $50K · Reply within 12 hours