Apr . 26, 2025 07:32 Back to list
(bearing 25x47x12)
The bearing 25x47x12
series represents a breakthrough in compact radial bearing technology. Engineered for high rotational accuracy (±0.0015mm), these units support axial loads up to 3,800N while maintaining operational temperatures below 65°C in continuous duty cycles. Unlike conventional bearings, the 25mm bore diameter combined with 47mm OD and 12mm width enables 18% higher load density compared to ISO standard 6205 bearings.
Brand | Dynamic Load (N) | RPM Limit | Noise Level (dB) | MTBF (hrs) |
---|---|---|---|---|
BearingMaster Pro | 4,200 | 12,000 | 38 | 35,000 |
PrecisionTech 25x47 | 3,900 | 10,500 | 42 | 28,000 |
IndustrialBearing Co. | 3,600 | 9,800 | 45 | 24,500 |
Specialized variants of 25x47x12 bearing configurations address unique operational demands:
A European transmission manufacturer achieved 22% friction reduction by implementing 25x47x12 bearings with advanced PEEK cages. The table below details performance improvements:
Metric | Before | After |
---|---|---|
Power Loss | 4.2kW | 3.3kW |
Oil Temp | 88°C | 76°C |
Leading manufacturers now combine M50 tool steel races with silicon nitride rolling elements, achieving:
Proper mounting of 25x47x12 bearings requires:
The optimized 25x47x12 bearing geometry demonstrates measurable superiority through:
(bearing 25x47x12)
A: The bearing 25x47x12 has a bore diameter of 25 mm, an outer diameter of 47 mm, and a width of 12 mm. It is commonly used in light to medium-duty applications. Check manufacturer guidelines for load and speed ratings.
A: This bearing suits machinery like electric motors, pumps, or gearboxes requiring compact dimensions. Ensure compatibility with operating temperature and lubrication conditions. Always verify load requirements before installation.
A: No, dimensions must match exactly for proper function. A 25x47x12 bearing cannot directly replace bearings with different bore, outer diameter, or width. Consult cross-reference charts or suppliers for alternatives.
A: Clean the shaft and housing, then press the bearing evenly using proper tools. Avoid hammering directly on the bearing rings. Apply recommended lubricant post-installation for optimal performance.
A: Common causes include improper lubrication, contamination, misalignment, or overloading. Regular maintenance and monitoring vibration/noise can extend lifespan. Replace immediately if wear or damage is detected.
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