SKF roller bearings are a series of rolling bearing products produced and sold by SKF Group in Sweden. SKF Group was founded in 1907 and is headquartered in Sweden. It is a leading global supplier of bearings, seals, and related products and services, with business covering multiple fields such as aerospace, automotive, electrical, and industrial
Product type and application field
SKF roller bearings mainly include the following types:
Conical roller bearings: divided into single row and double row, suitable for industries such as automobiles, rolling mills, mining, metallurgy, plastic machinery, etc. This type of bearing can withstand large radial and axial loads, making it particularly suitable for applications with composite loads
Needle roller bearing: With a small cross-section but high load capacity, it is widely used in mechanical equipment that requires high precision and efficient operation
Technical features and advantages
SKF roller bearings are renowned for their high precision, long lifespan, and excellent performance. Its product design takes into account stress concentration and load distribution, ensuring stable performance under various working conditions. In addition, SKF also offers customized solutions to meet the needs of specific applications
Market performance and user evaluation
SKF roller bearings enjoy a high reputation in the global market and are widely used in various industrial fields. Its high-quality products and excellent services have won the trust of many customers.
SKF Roller Bearings are engineered to deliver exceptional load-carrying capacity, durability, and operational efficiency in demanding industrial applications. Utilizing cylindrical, tapered, spherical, or needle rollers, these bearings excel in handling heavy radial and axial loads while maintaining precision and reliability. SKF’s advanced design and material technologies ensure optimized performance across industries such as mining, energy, automotive, and heavy machinery.
Competitive Advantages
- Advanced Load Management
Progressive load distribution: Prevents localized stress concentrations
Eccentricity tolerance: Up to 0.5° for spherical roller bearings
- Lubrication Efficiency
Integrated lubrication grooves: Optimized grease/oil flow paths
Solid Oil technology: Polymer matrix retaining lubricant (up to 3x longer service life)
- Maintenance Optimization
Sealed units (RS1/2LS): IP69K-rated protection against dust/water ingress
Condition monitoring compatibility: SKF Insight® sensor-ready designs
- Energy Efficiency
Low-friction designs: Reduce power consumption by up to 15%
Lightweight variants: Aluminum alloy cages for rotating mass reduction
Typical Applications
Wind turbines: Main shaft support in yaw/pitch systems
Construction equipment: Excavator slewing rings, crane hooks
Rail transport: Axle boxes, traction motor bearings
Steel production: Backup rolls in hot/cold rolling mills
Marine propulsion: Rudder bearings, stern tube applications
Installation & Maintenance
Mounting Guidelines
Thermal expansion control: Use SKF TMBP induction heaters for interference fits
Alignment precision: Laser alignment tools recommended (≤ 0.05 mm/m)
Preload adjustment: Hydraulic nuts for tapered roller bearings
Lubrication Solutions
Grease selection: SKF LGEV 2 (high-load, extreme pressure)
Oil circulation systems: Flow rates ≥ 0.5 L/min for high-speed applications
Service Life Enhancement
L10 life calculation: Based on modified ISO 281:2007 standards
Lubrication intervals:
Standard: 8,000–10,000 operating hours
Harsh conditions: 3,000–5,000 hours
Technical Support
SKF provides:
BearingSelector® online tool: Automated product selection based on load/speed parameters
Life Cycle Management: Predictive maintenance solutions via SKF Enlight AI
Global service network: 24/7 technical support in 130+ countries
