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
639175
23.0 mm
52.0 mm
15.0 mm
27.5 kN
14000.0 r/min
0.152 kg
33018/DFC150
90.0 mm
140.0 mm
78.0 mm
457.0 kN
4500.0 r/min
4.5 kg
31328 X/DFC260
140.0 mm
300.0 mm
154.0 mm
1264.0 kN
2200.0 r/min
49.1 kg
BT1-1751/Q
25.4 mm
57.15 mm
19.431 mm
39.6 kN
13000.0 r/min
0.238 kg
33214/VE141
70.0 mm
125.0 mm
41.0 mm
247.0 kN
5000.0 r/min
2.05 kg
PER.07097
25.0 mm
14.26 mm
0.0807 kg
32220T140/DB11
100.0 mm
180.0 mm
140.0 mm
668.0 kN
3600.0 r/min
12.3 kg
25877/25821/VA983
34.925 mm
73.025 mm
24.608 mm
69.3 kN
9500.0 r/min
0.47 kg
LM 67048/QVK210
0.12 kg
31330 X/DFC305
150.0 mm
320.0 mm
164.0 mm
1427.0 kN
2000.0 r/min
58.6 kg
BT2B 332504/HA2
300.038 mm
422.275 mm
174.625 mm
2177.0 kN
71.6 kg
331640 A
558.8 mm
736.6 mm
225.425 mm
4290.0 kN
243.0 kg
32017 X/DFC70
85.0 mm
130.0 mm
58.0 mm
293.0 kN
4800.0 r/min
2.79 kg
BT4-8162 E91/C480
355.6 mm
482.6 mm
269.875 mm
4150.0 kN
135.0 kg
BT2-0729/HA3L4BVR203
200.0 mm
360.0 mm
190.0 mm
0.0 kN
0.0 r/min
87.8 kg
LM 48548/Q
34.925 mm
18.288 mm
47.3 kN
0.175 kg
639177
20.0 mm
43.0 mm
13.25 mm
16.5 kN
18000.0 r/min
0.083 kg
33011/DF03C170
55.0 mm
90.0 mm
54.0 mm
191.0 kN
7000.0 r/min
1.37 kg
32044T165 X/DB11C170
220.0 mm
340.0 mm
165.0 mm
1637.0 kN
1700.0 r/min
51.3 kg
PER.LM501349/10
41.275 mm
73.431 mm
19.812 mm
52.4 kN
0.33 kg
31307/DF
35.0 mm
80.0 mm
45.5 mm
129.0 kN
8500.0 r/min
1.1 kg
T2EE 040
40.0 mm
85.0 mm
33.0 mm
150.0 kN
8000.0 r/min
0.903 kg
32024 X/DFC350
120.0 mm
180.0 mm
76.0 mm
513.0 kN
3400.0 r/min
6.75 kg
30216/VA983
80.0 mm
140.0 mm
28.25 mm
157.0 kN
4800.0 r/min
1.67 kg