C 2220 K

 

d	100 mm
D	180 mm
B	46 mm
d2	≈118 mm
D1	≈157 mm
s1	max.10.1 mm
r1,2	min.2.1 mm

Da	min.146 mm
Da	max.168 mm
Ca	min.0.9 mm
ra	max.2 mm
	a	Notes - Bullet list

	C	415 kN
	C0	465 kN
	Pu	49 kN
		3 600 r/min
		4 800 r/min
	k1	0.108
	k2	0.11

C 2220 K CARB Toroidal Roller Bearing: Compact Design for Demanding Loads
The C 2220 K CARB toroidal roller bearing combines a unique toroidal raceway and symmetrical barrel-shaped rollers to deliver exceptional performance in high-stress environments. Its self-aligning capability accommodates shaft misalignment up to 2.5 degree , minimizing edge stress and extending service life. Engineered for heavy radial loads, this bearing excels in applications where axial displacement must be managed independently, thanks to its non-locating design. The optimized internal geometry ensures even load distribution, reducing friction and heat generation for improved operational efficiency.

Ideal for machinery requiring compact yet robust solutions, the C 2220 K CARB bearing supports radial loads up to 1,050 kN while maintaining a slim cross-section. Its ability to handle thermal expansion and contraction makes it a preferred choice for paper manufacturing dryers, steel mill conveyor systems, and vibrating screens in mining operations. Unlike traditional spherical roller bearings, the CARB design eliminates internal axial guidance, allowing free shaft movement and simplifying housing designs. This feature significantly reduces maintenance downtime in gearboxes, fans, and pumps operating under variable temperatures.

With its advanced heat-treated steel construction and precision-ground surfaces, the C 2220 K withstands contamination and shock loads common in cement mixers, crushers, and aggregate processing equipment. The bearing's open cage design facilitates efficient lubricant flow, critical for continuous operations in wind turbine generators and marine propulsion systems. Industry users report up to 30% longer replacement intervals compared to conventional bearings, particularly in misalignment-prone setups. For OEMs seeking to optimize machine longevity, this bearing's compatibility with grease or oil lubrication ensures adaptability across diverse industrial environments.

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