Brand: LINK BELT
LINKBELT W 224 Heavy Duty Spherical Roller Bearing – 120mm Bore, High Misalignment Capacity
The LINKBELT W 224 Spherical Roller Bearing is engineered for demanding industrial environments where reliability and load capacity are non-negotiable. Featuring a robust design with two rows of symmetrical rollers and a common spherical outer ring raceway, the W 224 inherently accommodates significant shaft misalignment and housing deformation without compromising performance. This specific 'W' variant includes specialized lubrication grooves and holes in the outer ring, ensuring efficient grease distribution and superior thermal management during high-speed or heavy shock load operations. Constructed from vacuum-degassed, high-carbon chromium steel, this bearing provides exceptional hardness, dimensional stability, and prolonged fatigue life, making it the standard choice for continuous operations in the aggregates, mining, and pulp and paper sectors.
Designed to reduce unplanned downtime and optimize total cost of ownership (TCO), the W 224 ensures superior rotational accuracy and minimal frictional heat generation under radial and heavy axial loads. Its precisely manufactured internal geometry and high-strength machined brass cage (or pressed steel cage, depending on specific suffix) promote smooth roller movement and resistance to vibration and acceleration forces. Choosing the genuine LINKBELT W 224 means leveraging decades of heavy-duty bearing innovation, guaranteeing performance that consistently exceeds generic market equivalents. Deploy the W 224 for applications requiring maximum longevity and reliable operation in the harshest service conditions.
Key Features
W Designation: Includes lubrication grooves and holes in the outer ring for maximized relubrication efficiency and uptime.
Self-Aligning Capability: Compensates for significant static and dynamic shaft misalignment (up to 2°), reducing internal stress and increasing operational life.
High Static and Dynamic Load Ratings: Engineered with optimized roller profiles and high material density to handle extreme radial and moderate axial loads simultaneously.
Premium Steel Construction: Manufactured from case-hardened, high-purity bearing steel, offering superior wear resistance and extended L10 life.
C3 Internal Clearance Standard: Optimized internal clearance allows for thermal expansion and minimizes the risk of binding in high-temperature industrial processes.
Robust Cage Design: Utilizes highly reliable machined brass or robust pressed steel cages for maximum stability and roller guidance under shock loads and high vibration.
Technical Specifications
d
120 mm (4.724 in)
D
215 mm (8.465 in)
B
58 mm (2.283 in)
Series
222 Series (W designation)
Basic Dynamic Load Rating (C)
530 kN
Basic Static Load Rating (C0)
600 kN
Fatigue Load Limit (Pu)
54.0 kN
Limiting Speed (Grease)
2200 RPM
Weight
7.8 kg
Cage Type
Standard Brass or High-Strength Pressed Steel (Varies by suffix)