China Made 51238/51240/51244/51248 Thrust Ball Bearings – High-Quality Steel
Basic Info.
| Inner Diameter | 200 mm |
| Outer Diameter | 340 mm |
| Thickness | 78 mm |
| Model No. | 51248 |
| Lubrication | Grease or Oil |
| Load Direction | Thrust Bearing |
Introduction
High-precision thrust bearing made of bearing steel, designed for heavy axial loads. Features P0–P2 precision ratings, Z1V1–Z3V3 vibration control, and ISO9001:2008 certification. Compact 200×340×78 mm size, in stock and ready for OEM/ODM service.
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Description
Key Specifications & Advantages of SKF 51248 Thrust Ball Bearing
| Description | Core Value |
|---|---|
| Model Range | Interchangeable with 51238/51240/51244/51248 — ideal for global OEM replacements |
| Dimensions (mm) | 200 × 340 × 78 — high-load capacity thrust design for axial force transmission |
| Material & Precision | GCr15 bearing steel, P0–P2 precision grades — ultra-low runout & extended service life |
| Lubrication Flexibility | Compatible with grease or oil — adaptable to high-speed or high-temperature environments |
| Vibration Control | Z1V1–Z3V3 graded — ensures smooth operation in precision machinery and CNC equipment |
| Non-Aligning, Separated Design | Enables easy installation/maintenance; ideal for fixed-position thrust applications |
| Certification | ISO 9001:2008 certified — consistent quality control from raw material to final inspection |
| Origin & Branding | Manufactured to TIMKEN-spec standards but fully compatible with SKF mounting dimensions |
| Applications | Hydraulic pumps, vertical motors, crane hooks, machine tool spindles, and automotive transmissions |
| Why Choose Us? | Stock-ready (in stock), OEM/ODM support, and real-time technical consultation — no minimum order |
Engineered for reliability under heavy axial loads, this high-quality thrust ball bearing delivers superior rigidity and minimal friction — outperforming generic alternatives in thermal stability and noise reduction. Unlike budget bearings with inconsistent hardness or surface finish, our 51248 units undergo 100% dimensional and vibration testing. Frequently asked: Is it suitable for high-RPM applications? Yes — optimized cage design and precision-ground raceways ensure stability up to 2,200 rpm (with proper lubrication). Can it replace SKF 51248 directly? Absolutely — identical bore, OD, width, and load ratings per ISO 104. What’s the expected L10 life? Up to 12,000 hours under rated load and optimal conditions. Ready to verify compatibility or request a quote? Contact us today for fast technical support and sample availability.
