22240 CC/W33

 

Dimensions

d	200 mm	Bore diameter
D	360 mm	Outside diameter
B	98 mm	Width
d2	≈238 mm	Shoulder diameter of inner ring
D1	≈313 mm	Shoulder/recess diameter of outer ring
b	16.7 mm	Width of lubrication groove
K	9 mm	Diameter of lubrication hole
r1,2	min.4 mm	Chamfer dimension

Abutment dimensions

da	min.217 mm	Diameter of shaft abutment
Da	max.343 mm	Diameter of housing abutment
ra	max.3 mm	Radius of fillet

Calculation data

SKF performance class		SKF Explorer
Basic dynamic load rating	C	1 526 kN
Basic static load rating	C0	1 930 kN
Fatigue load limit	Pu	166 kN
Reference speed		1 600 r/min
Limiting speed		2 200 r/min
Limiting value	e	0.26
Calculation factor	Y1	2.6
Calculation factor	Y2	3.9
Calculation factor	Y0	2.5

Tolerance class

Dimensional tolerances	Normal
Radial run-out	P5

22240 CC/W33 Spherical Roller Bearing: Robust Design for Heavy-Duty Applications
The 22240 CC/W33 spherical roller bearing is engineered to deliver exceptional performance in high-load, high-stress environments. Featuring a double-row self-aligning design with symmetrical rollers, this bearing compensates for shaft misalignment and minimizes edge stress, ensuring smooth operation even under severe conditions. The CC/W33 suffix indicates a reinforced brass cage (CC designation) and an integrated lubrication groove with three oil holes (W33) on the outer ring, enhancing lubrication efficiency and contamination resistance. Ideal for industrial machinery such as mining equipment, paper mills, and material handling systems, this bearing excels in applications requiring durability, reliability, and reduced maintenance downtime.

Key Advantages of the 22240 CC/W33 Bearing for Industrial Use
With its optimized internal geometry and premium-grade steel construction, the 22240 CC/W33 spherical roller bearing offers extended service life and reduced friction. The self-aligning capability (±1.5° to ±2.5°) allows it to absorb axial and radial loads simultaneously, making it suitable for machines exposed to shaft deflection or mounting errors. The brass cage ensures superior strength at high temperatures compared to pressed steel alternatives, while the W33 lubrication feature simplifies greasing procedures in hard-to-reach installations. Commonly used in wind turbines, crushers, and conveyor systems, this bearing minimizes operational costs through lower energy consumption and fewer replacements, even in abrasive or high-vibration settings.

Applications and Industry Solutions for 22240 CC/W33 Bearings
The 22240 CC/W33 is a go-to solution for industries demanding heavy-load capacity and operational resilience. Its robust design supports applications like gearboxes, pumps, and construction equipment, where shock loads and variable speeds are common. In the steel manufacturing sector, it withstands extreme temperatures and contamination in rolling mills. Renewable energy systems, particularly wind turbine pitch and yaw controls, rely on its ability to handle dynamic loads and misalignment. Additionally, its compatibility with grease or oil lubrication makes it versatile for offshore platforms and agricultural machinery. By combining adaptability with low maintenance, this bearing ensures reliable performance across mining, energy, and heavy machinery sectors.

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