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 31/670 KMB
670.0 mm
1090.0 mm
336.0 mm
11800.0 kN
500.0 r/min
1260.0 kg
C 4022 V
110.0 mm
170.0 mm
60.0 mm
500.0 kN
1200.0 r/min
5.12 kg
C 3236
180.0 mm
320.0 mm
112.0 mm
1530.0 kN
2000.0 r/min
37.7 kg
C 2212 TN9/C3
60.0 mm
110.0 mm
28.0 mm
143.0 kN
7500.0 r/min
1.08 kg
C 2228/C3
140.0 mm
250.0 mm
68.0 mm
830.0 kN
3200.0 r/min
14.2 kg
C 3148 K/C4
240.0 mm
400.0 mm
128.0 mm
2320.0 kN
1700.0 r/min
60.7 kg
C 3096 M/C4
480.0 mm
700.0 mm
165.0 mm
4050.0 kN
900.0 r/min
215.0 kg
C 2215 V
75.0 mm
130.0 mm
31.0 mm
220.0 kN
2200.0 r/min
1.65 kg
C 3148
240.0 mm
400.0 mm
128.0 mm
2320.0 kN
1700.0 r/min
64.4 kg
C 2215 K
75.0 mm
130.0 mm
31.0 mm
196.0 kN
6700.0 r/min
1.53 kg
C 39/750 KM/C3
750.0 mm
1000.0 mm
185.0 mm
6100.0 kN
560.0 r/min
395.0 kg
C 3984 KM
420.0 mm
560.0 mm
106.0 mm
2160.0 kN
1200.0 r/min
69.6 kg
C 30/600 KM/C3
600.0 mm
870.0 mm
200.0 mm
6300.0 kN
700.0 r/min
385.0 kg
C 4026 K30
130.0 mm
200.0 mm
69.0 mm
620.0 kN
2800.0 r/min
8.06 kg
C 31/710 KMB
710.0 mm
1150.0 mm
345.0 mm
13400.0 kN
480.0 r/min
1429.0 kg
C 2230/C3
150.0 mm
270.0 mm
73.0 mm
980.0 kN
3200.0 r/min
17.5 kg
C 30/750 KMB/VE635
750.0 mm
1090.0 mm
250.0 mm
9500.0 kN
530.0 r/min
813.0 kg
C 3084 M
420.0 mm
620.0 mm
150.0 mm
3800.0 kN
1100.0 r/min
150.0 kg
C 4120 V/VE240
100.0 mm
165.0 mm
65.0 mm
475.0 kN
1300.0 r/min
5.72 kg
C 3292 KMB/C084
460.0 mm
830.0 mm
296.0 mm
9300.0 kN
750.0 r/min
715.0 kg
C 3980 KM
400.0 mm
540.0 mm
106.0 mm
2120.0 kN
1300.0 r/min
66.5 kg
C 3038
190.0 mm
290.0 mm
75.0 mm
930.0 kN
2400.0 r/min
17.6 kg
C 4908 V
40.0 mm
62.0 mm
22.0 mm
76.5 kN
4300.0 r/min
0.24 kg
C 2215
75.0 mm
130.0 mm
31.0 mm
196.0 kN
6700.0 r/min
1.59 kg