CARB toroidal roller bearings

SKF CARB Toroidal Roller Bearings are a unique bearing design that combines the self-aligning capability of a spherical roller bearing with the unlimited axial displacement capability of a cylindrical roller bearing. This design enables CARB Toroidal Roller Bearings to maintain good operating performance in the presence of axial displacement and angular misalignment, and to withstand higher loads, thereby extending service life. Features and Applications Self-aligning capability: CARB Toroidal Roller Bearings can maintain stable operation in the presence of axial displacement and angular misalignment without increasing stress levels. Unlimited axial displacement: This bearing design allows frictionless axial movement at the non-locating end, suitable for applications that require frequent position adjustment. High load capacity: CARB Toroidal Roller Bearings can withstand high radial and axial loads and are suitable for heavy-duty applications. Long life: Due to its unique structural design, the service life of this bearing is significantly extended, reducing the frequency of maintenance and replacement. Application scenarios CARB Toroidal Roller Bearings are widely used in various occasions that require high load capacity and self-aligning capabilities, especially in the fields of planetary gearboxes, mining equipment, papermaking machinery and ventilators. They can simplify design, reduce vibration, save space and reduce production costs.

SKF CARB® toroidal roller bearings are self-aligning, single-row bearings designed to accommodate radial loads and moderate axial loads in either direction. Their unique toroidal (barrel-shaped) rollers and patented design provide exceptional misalignment compensation, reducing stress concentrations in demanding applications.

Key Features & Benefits of SKF CARB Toroidal Roller Bearings

Self-Aligning Capability

Compensates for static and dynamic misalignment (up to 2.5°), protecting machinery from shaft deflection, housing inaccuracies, or mounting errors.

Optimized Load Distribution

Toroidal rollers distribute loads evenly, minimizing edge stresses and extending bearing service life.

High Radial Load Capacity

Superior to spherical roller bearings in pure radial load applications, making them ideal for heavy industrial use.

Low Friction & Heat Generation

Reduced sliding movement between rollers and raceways lowers friction, improving energy efficiency.

Compact & Space-Saving

Single-row design requires less axial space than double-row bearings while maintaining performance.

Interchangeability

Fits in the same housing as spherical roller bearings, enabling easy retrofitting.

This description balances technical accuracy with SEO-friendly phrasing, ensuring clarity for both engineers and procurement professionals. Let me know if you’d like adjustments for specific industries or applications!

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Designation Bore diameter Outside diameter Width Basic dynamic load rating Limiting speed Mass
C 6912-2NSV/C3
60.0 mm
85.0 mm
45.0 mm
190.0 kN
0.835 kg
C 3164 M
320.0 mm
540.0 mm
176.0 mm
4150.0 kN
1300.0 r/min
166.0 kg
C 2215
75.0 mm
130.0 mm
31.0 mm
196.0 kN
6700.0 r/min
1.59 kg
C 30/500 M
500.0 mm
720.0 mm
167.0 mm
4250.0 kN
900.0 r/min
225.0 kg
C 4028 V/C3
140.0 mm
210.0 mm
69.0 mm
750.0 kN
800.0 r/min
8.41 kg
C 4120-2CS5V/C3GEM9
100.0 mm
165.0 mm
65.0 mm
475.0 kN
90.0 r/min
5.75 kg
C 2207 V
35.0 mm
72.0 mm
23.0 mm
95.0 kN
5300.0 r/min
0.44 kg
C 5918 MB
90.0 mm
125.0 mm
46.0 mm
193.0 kN
4000.0 r/min
1.73 kg
C 3036 K
180.0 mm
280.0 mm
74.0 mm
880.0 kN
2600.0 r/min
16.1 kg
C 2314 K
70.0 mm
150.0 mm
51.0 mm
405.0 kN
5000.0 r/min
4.15 kg
C 2213 TN9/C3
65.0 mm
120.0 mm
31.0 mm
180.0 kN
7500.0 r/min
1.38 kg
C 3092 M
460.0 mm
680.0 mm
163.0 mm
4000.0 kN
950.0 r/min
204.0 kg
C 31/630 KMB
630.0 mm
1030.0 mm
315.0 mm
11800.0 kN
560.0 r/min
1056.0 kg
C 3048 K
240.0 mm
360.0 mm
92.0 mm
1340.0 kN
2000.0 r/min
31.1 kg
C 3168 KM
340.0 mm
580.0 mm
190.0 mm
4900.0 kN
1100.0 r/min
193.0 kg
C 3168 M
340.0 mm
580.0 mm
190.0 mm
4900.0 kN
1100.0 r/min
203.0 kg
C 31/600 KMB
600.0 mm
980.0 mm
300.0 mm
10200.0 kN
600.0 r/min
901.0 kg
C 3040 K/HA3C4
200.0 mm
310.0 mm
82.0 mm
1120.0 kN
2400.0 r/min
21.6 kg
C 4128 V/VE240
140.0 mm
225.0 mm
85.0 mm
780.0 kN
800.0 r/min
12.5 kg
C 2314
70.0 mm
150.0 mm
51.0 mm
405.0 kN
5000.0 r/min
4.22 kg