SKF Pillow block bearing
Classification :
PRODUCT DETAILS
Key words:Deep Groove Ball Bearings
Product Introduction
Pillow block bearing is also a vertical bearing unit with seat. It is an integrated pre-assembled bearing assembly, which is mainly composed of an outer spherical bearing core and a cast iron vertical bearing seat. The outer ring of the bearing is a spherical curved surface, which can be deflected at a small angle inside the bearing seat, which can compensate for a certain range of installation misalignment errors and reduce additional stress caused by assembly deviations.
Pillow block bearing comes with a variety of locking structures, commonly including set screws, eccentric sleeves, concentric locking and other styles, which can be quickly locked and fixed on the surface of the drive shaft. The assembly process does not require complicated heating or press-fitting processes, and is easy to disassemble and assemble. The bearing comes standard with a high-performance double-lip seal structure, which can prevent dust, mud, water vapor and other pollutants from invading the inside of the bearing. Most finished products have been pre-filled with grease before leaving the factory and can be used directly on the machine, with long maintenance cycles.
The bearing seats are mostly made of high-strength cast iron with excellent impact resistance; nylon composite materials and stamped steel plate lightweight seats can also be used. The basic bearing core can be equipped with special versions such as stainless steel, high temperature, and solid oil maintenance-free to adapt to diverse working conditions. The entire unit size complies with ISO standards, has strong market versatility, and is very convenient to replace spare parts.
Examples of mainstream complete models: UCP205, UCP206, SY507‑2F.
Typical application scenarios: general transmission equipment such as conveying lines, agricultural machinery, fans, packaging equipment, textile machinery, and mining equipment.
Product Parameters
| Product series | Locking method | Series features | Commonly used representative models |
|---|---|---|---|
| SY‑TF series (standard main model) | 120° set screw locking | Cast iron standard base, the most versatile style, standard equipped with ‑2F double lip seal + oil slinger, pre-filled with grease at the factory, supports later re-lubrication | SY20TF, SY25TF, SY30TF, SY35TF, SY40TF, SY45TF, SY50TF, SY55TF, SY60TF |
| SY‑E Series | Eccentric sleeve lock | Suitable for two-way forward and reverse operating conditions, which can prevent the shaft and bearing inner ring from slipping | SY25E, SY30E, SY35E, SY40E, SY50E |
| SY‑C Series | ConCentra concentric locking | Heavy-duty, high-frequency forward and reverse equipment, anti-skid performance is better than the eccentric sleeve structure | SY35C, SY40C, SY45C, SY50C |
| SY‑KFH series | Adapter sleeve locking (tapered hole) | Adaptable optical axis without step axis, easy to install and disassemble | SY30KFH, SY35KFH, SY40KFH |
| SYJ series (JIS Japanese standard) | Set screw lock | The size matches the Japanese UCP standard, and domestic and foreign products are interchangeable and preferred. | SYJ20TF, SYJ25TF, SYJ30TF, SYJ35TF |
| UCP Metric Universal Series (JIS Standard) | Set screw lock | It has the largest circulation in the foreign trade market and can directly replace the SYJ series. | UCP204, UCP205, UCP206, UCP207, UCP208, UCP209, UCP210, UCP212 |
| Imperial bore diameter Pillow block bearing | Set screw lock | Inch shaft diameter, imported mechanical equipment spare parts | SY 1‑1/4 TF, SY 1‑3/8 TF, SY 1‑1/2 TF |
Packaging and shipping

OUR WAREHOUSE
We specialize in providing forklift bearings, deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, tapered roller bearings, wheel hub bearings, agricultural machinery bearings, etc.
PACKING AND DELIVERY
APPLICATION AREAS
Motor
Motor
Machine tool
Machine tool
Construction machinery
Construction machinery
Mining machinery
Mining machinery
Car
Car
Motorcycle
Motorcycle
Rail transit
Rail transit
Wind energy
Wind energy
Aviation
Aviation
Aerospace
Aerospace
CUSTOMER PRAISE
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