Description
Key Specifications & Advantages of 51104 Thrust Ball Bearing
| Description | Core Value |
|---|---|
| Model: 51104 | Dimensions: 20×35×10 mm | Compact axial-load design ideal for space-constrained machinery |
| Material: High-carbon bearing steel (GCr15) | Superior hardness & fatigue resistance for extended service life |
| Precision Grades: P0, P6, P5, P4, P2 | Tight tolerances ensure smooth rotation & minimal runout in high-speed applications |
| Lubrication: Grease or oil compatible | Flexible maintenance—pre-lubricated options available for immediate installation |
| Vibration Classes: Z1V1 to Z3V3 | Ultra-low noise operation—critical for precision instruments and medical devices |
| Non-Aligning, Separated Design | Easy assembly/disassembly; simplifies maintenance & reduces downtime |
| Thrust Load Direction Only | Optimized for pure axial loads—higher load capacity vs. radial-thrust hybrids |
| ISO 9001:2008 Certified | Consistent quality control across batches—trusted by global OEMs |
| Origin: China (BDL Brand) | HS Code: 8482102000 | Cost-efficient alternative to SKF 51104—with equivalent dimensional & performance specs |
| Applications: Automotive clutches, machine tool spindles, hydraulic pumps, agricultural gearboxes | Proven reliability in high-cycle industrial environments |
Why choose this 51104 over generic alternatives? It delivers SKF-level geometry accuracy and material purity—validated via batch-tested hardness (60–64 HRC), dimensional repeatability (±0.005 mm), and dynamic load rating (C = 12.7 kN). Unlike budget imports, each bearing undergoes 100% vibration screening and clean-room packaging.
FAQ: Q: Is it interchangeable with SKF 51104? A: Yes—identical ISO 511 dimensions and load ratings. Q: Can it handle shock loads? A: Optimized for steady thrust; use with cushioned mounting for intermittent impacts. Q: What’s the max speed (grease-lubed)? A: Up to 6,000 rpm (P5 grade, light load).
Ready to verify compatibility or request samples? Contact us now for technical support and bulk pricing.







