Tapered roller bearings

‌SKF Tapered Roller Bearings‌ are high-performance bearings with a wide range of design options for a wide range of industrial applications. They can be customized to match specific speed, load, contamination, temperature or vibration conditions based on specific application needs. SKF Tapered Roller Bearings consist of a cup and cone assembly, where the cup is the outer ring and the cone assembly includes the inner ring, rollers and cage. This structural design is able to withstand combined loads and provide low friction in operation. ‌

Features and Benefits ‌Low Friction‌: SKF Tapered Roller Bearings provide low friction in operation, reducing energy loss and equipment wear. ‌High Load Capacity‌: These bearings are able to withstand large radial and axial loads and are suitable for heavy machinery and equipment. ‌Preload Capacity‌: Rigid bearing applications can be achieved by adjusting the alignment of a single-row tapered roller bearing with a second-row tapered roller bearing and applying a preload. ‌ ‌SKF Explorer Series‌: SKF Explorer Series Tapered Roller Bearings combine the company’s expertise in bearing design, tribology, metallurgy, lubrication and manufacturing, and are typically used in applications that require improved performance, reduced friction or increased power density‌

Application Scenarios

SKF Tapered Roller Bearings are widely used in various industrial fields, including but not limited to:

‌Heavy machinery‌: such as rolling mills, mining equipment, etc.

‌Automotive industry‌: used for transmission systems, differentials, etc.

‌Construction machinery‌: such as excavators, loaders, etc.

‌Railway and rail transportation‌: used for bogies and transmission systems.

‌Wind power equipment‌: used for the transmission system of wind turbines.

SKF Tapered Roller Bearings are engineered to manage combined radial and axial loads with exceptional efficiency, making them ideal for applications requiring high durability, precision, and adaptability. Featuring conical rollers and raceways, these bearings excel in automotive, industrial, and heavy machinery sectors, delivering reliable performance under extreme loads and harsh conditions.

Key Technical Specifications of ‌SKF Tapered Roller Bearings

Design Features of ‌SKF Tapered Roller Bearings

Conical Geometry:

Single-Row (TS/TSB): Adjustable axial clearance for thermal expansion.

Double-Row (TDI/TDO): Enhanced rigidity for heavy radial/axial loads.

Four-Row (TQO): Designed for ultra-heavy industrial applications (e.g., steel mills).

Precision Standards:

ABEC 1/3/5 (standard) | ABEC 7/9 (high precision).

Radial runout as low as 5 μm for critical applications.

Sealing Solutions:

RS1 Rubber Seals (IP65): Protect against dust and moisture.

Labyrinth Seals (VA405): Non-contact design for high-speed/high-temperature use.

SKF Tapered Roller Bearings are the ultimate solution for high-load, high-precision applications requiring robustness and adaptability. With advanced materials, smart monitoring, and global engineering support, SKF ensures maximum uptime and efficiency across industries.

Ideal For ‌SKF Tapered Roller Bearings:

Automotive and aerospace systems.

Heavy industrial and renewable energy equipment.

Harsh environments demanding corrosion/contamination resistance.

Unique Value Proposition:
✅ Optimized load distribution for combined radial/axial stresses.
✅ Extended operational life with SKF Explorer® technology.
✅ Industry 4.0 readiness through sensor integration.

 

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Designation Bore diameter Outside diameter Width Basic dynamic load rating Limiting speed Mass
31311/CL7C
55.0 mm
120.0 mm
31.5 mm
149.0 kN
5600.0 r/min
1.54 kg
BT2B 331840 C/HA1
406.4 mm
546.1 mm
138.113 mm
2339.0 kN
88.8 kg
PER.30207
35.0 mm
72.0 mm
18.25 mm
52.9 kN
0.333 kg
PER.39585
63.5 mm
30.162 mm
138.0 kN
0.896 kg
30203/VA983
17.0 mm
40.0 mm
13.25 mm
19.8 kN
18000.0 r/min
0.08 kg
T7FC 050T69/CL7CDTC10
50.0 mm
105.0 mm
69.0 mm
229.0 kN
6300.0 r/min
2.75 kg
32230/DFC500
150.0 mm
270.0 mm
154.0 mm
1341.0 kN
2400.0 r/min
37.3 kg
369 S/362 A
47.625 mm
88.9 mm
22.225 mm
94.0 kN
7500.0 r/min
0.55 kg
37425/37625/VA983
107.95 mm
158.75 mm
23.02 mm
95.2 kN
3800.0 r/min
1.36 kg
32972/DF
360.0 mm
480.0 mm
152.0 mm
2043.0 kN
1100.0 r/min
76.6 kg
32021 X
105.0 mm
160.0 mm
35.0 mm
248.0 kN
3800.0 r/min
2.44 kg
PER.42381
96.838 mm
28.971 mm
1.15 kg
BT4-8109 E1/C800
708.025 mm
930.275 mm
565.15 mm
15600.0 kN
1015.0 kg
32244/DFC520
220.0 mm
400.0 mm
228.0 mm
2949.0 kN
1500.0 r/min
123.0 kg
32234T194/DB
170.0 mm
310.0 mm
194.0 mm
1843.0 kN
2000.0 r/min
66.0 kg
42687/42620
76.2 mm
127.0 mm
31.0 mm
171.0 kN
5000.0 r/min
1.58 kg
32230T168/DB
150.0 mm
270.0 mm
168.0 mm
1341.0 kN
2400.0 r/min
37.8 kg
32026 X/P5
130.0 mm
200.0 mm
45.0 mm
388.0 kN
3000.0 r/min
4.93 kg
BT4-0010 G/HA1C400VA903
177.8 mm
247.65 mm
192.088 mm
1020.0 kN
27.2 kg
M 86649/2/610/2
30.162 mm
64.292 mm
21.433 mm
60.4 kN
11000.0 r/min
0.336 kg
332059
360.0 mm
510.0 mm
380.0 mm
5610.0 kN
256.0 kg
BT4B 331189 E/C600
584.2 mm
730.25 mm
349.25 mm
6800.0 kN
327.0 kg
BT4-8184 E1/C600
584.2 mm
730.25 mm
349.25 mm
7337.0 kN
323.0 kg
M 12649/Q
21.43 mm
18.288 mm
36.9 kN
0.11 kg