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
30305
25.0 mm
62.0 mm
18.25 mm
55.3 kN
12000.0 r/min
0.252 kg
639213
15.0 mm
42.0 mm
13.5 mm
18.7 kN
20000.0 r/min
0.095 kg
32022 X/DF
110.0 mm
170.0 mm
76.0 mm
494.0 kN
3600.0 r/min
6.32 kg
32006 X
30.0 mm
55.0 mm
17.0 mm
43.9 kN
12000.0 r/min
0.17 kg
LM 67048/QVK210
0.12 kg
L 432349/310
158.75 mm
205.583 mm
23.813 mm
168.0 kN
2800.0 r/min
1.95 kg
L 327249/210
133.35 mm
177.008 mm
26.195 mm
166.0 kN
3200.0 r/min
1.74 kg
BT2-0499/L4BPEXVR203
190.0 mm
380.0 mm
164.0 mm
0.0 kN
0.0 r/min
80.3 kg
LM 772748/710
488.95 mm
634.873 mm
84.138 mm
1562.0 kN
800.0 r/min
65.8 kg
LM 501349/310/VA983
41.275 mm
73.431 mm
19.812 mm
52.8 kN
9000.0 r/min
0.34 kg
31324 X/DF
120.0 mm
260.0 mm
136.0 mm
992.0 kN
2400.0 r/min
32.0 kg
24780/Q
41.275 mm
23.02 mm
68.2 kN
0.275 kg
31309/CL7CVE141
45.0 mm
100.0 mm
27.25 mm
113.0 kN
6700.0 r/min
0.95 kg
BT4-0039 E81/C355
254.0 mm
358.775 mm
269.875 mm
3050.0 kN
82.1 kg
30207 J2/Q
35.0 mm
72.0 mm
18.25 mm
51.2 kN
9500.0 r/min
0.326 kg
32230/DFC500
150.0 mm
270.0 mm
154.0 mm
1341.0 kN
2400.0 r/min
37.3 kg
3780
50.8 mm
30.302 mm
134.0 kN
0.578 kg
31322 X/DFC220
110.0 mm
240.0 mm
126.0 mm
841.0 kN
2800.0 r/min
25.4 kg
JLM 506849/VA983
55.0 mm
23.0 mm
78.1 kN
0.369 kg
67983/67920
203.2 mm
282.575 mm
46.038 mm
465.0 kN
2000.0 r/min
8.85 kg
18720
0.135 kg
32008 X/VA983
40.0 mm
68.0 mm
19.0 mm
49.5 kN
9500.0 r/min
0.273 kg
LM 29749/710/Q
38.1 mm
65.088 mm
18.288 mm
42.9 kN
11000.0 r/min
0.232 kg
BT1-0524
40.0 mm
80.0 mm
24.75 mm
74.8 kN
8500.0 r/min
0.525 kg