C 3052-CARB Toroidal Roller Bearing

C 3052-CARB Toroidal Roller Bearing

CARB toroidal roller bearings are unique: as well as accommodating misalignment without increased stress levels, they also provide frictionless axial movement within the bearing in the non-locating position in self-aligning bearing arrangements. Being SKF Explorer bearings, they can accommodate higher load levels and provide significantly extended service life.Accommodate misalignment and axial displacement within the bearingHigh radial load carrying capacityProvide frictionless axial movementLong bearing system lifeReduce noise and vibration levels
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Dimensions - C 3052

d

260 mm

D

400 mm

B

104 mm

d2

≈305 mm

D1

≈367 mm

s1

max.19.3 mm

r1,2

min.4 mm

Abutment dimensions - C 3052

da

min.275 mm

da

max.326 mm

Da

min.349 mm

Da

max.385 mm

Ca

min.3.4 mm

ra

max.3 mm

a

 

C

1 760 kN

C0

2 850 kN

Pu

232 kN

 

1 300 r/min

 

1 800 r/min

k1

0.122

k2

0.096

 


The CARB toroidal roller bearing is a sophisticated and versatile type of bearing designed to accommodate both radial and axial loads with exceptional efficiency. It incorporates a unique toroidal roller shape, which is a hybrid between cylindrical and spherical roller bearings. This distinctive design allows for a continuous line of contact between the rollers and the raceways, which minimizes the stress concentrations typically observed in traditional roller bearings. The toroidal rollers are aligned in such a manner that they can handle misalignment and shaft deflection without compromising performance. Additionally, the CARB bearing features an internal geometry that enables it to adapt to both radial and axial loads simultaneously, making it highly versatile for various applications. Its ability to self-align reduces the need for precise shaft alignment during installation, enhancing operational reliability and extending the bearing's service life.

CARB toroidal roller bearings are widely used across diverse industrial sectors due to their adaptability and robustness. In the automotive industry, these bearings are employed in wheel hubs, drive shafts, and gearboxes where their capacity to handle high loads and misalignment proves invaluable. In the industrial machinery sector, they are found in conveyor systems, pumps, and compressors, where they manage both radial and axial loads efficiently. The bearing's design also makes it suitable for applications in the wind energy sector, particularly in wind turbine main shafts and gearbox assemblies, where it can handle the significant dynamic loads and misalignment inherent in these systems. Furthermore, CARB toroidal roller bearings are utilized in various other applications, including agricultural machinery, marine equipment, and heavy-duty industrial equipment, demonstrating their broad applicability and effectiveness in managing challenging operating conditions.

One of the primary advantages of CARB toroidal roller bearings is their exceptional load-carrying capacity. The toroidal shape of the rollers allows for a more uniform distribution of stress, which significantly enhances the bearing's ability to handle high radial and axial loads. This feature not only improves the bearing's overall performance but also extends its service life, reducing maintenance requirements and downtime. Additionally, the CARB bearing's inherent self-aligning capability simplifies installation and reduces the need for precise shaft alignment, which can be particularly beneficial in dynamic or variable load conditions. The bearing's ability to accommodate misalignment without compromising performance translates to greater operational reliability and reduced risk of premature failure. Overall, the CARB toroidal roller bearing's combination of high load capacity, self-aligning properties, and versatility makes it a preferred choice for a wide range of demanding applications, offering both economic and operational advantages.

d D B
C 3148 240 400 128
C 3064 M 320 480 121
C 3064 KM 320 480 121
C 3144 K 220 370 120
C 3144 220 370 120
C 4044 V 220 340 118
C 4044 K30V 220 340 118
C 3060 M 300 460 118
C 3060 KM 300 460 118
C 3236 K 180 320 112
C 3236 180 320 112
C 3140 K 200 340 112
C 3140 200 340 112
C 4040 V 200 310 109
C 2244 K 220 400 108
C 2244 220 400 108
C 3984 M 420 560 106
C 3984 KM 420 560 106
C 3980 KM 400 540 106
C 3056 K 280 420 106
C 3056 280 420 106
C 3232 K 160 290 104
C 3232 160 290 104
C 3138 V 190 320 104
C 3138 KV 190 320 104
C 3052 K 260 400 104
C 3052 260 400 104
C 4130 V 150 250 100
C 3136 K 180 300 96
C 3136 180 300 96

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