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
33209
45.0 mm
85.0 mm
32.0 mm
132.0 kN
7500.0 r/min
0.79 kg
BT4-8135 E/C750
490.0 mm
625.0 mm
385.0 mm
7100.0 kN
282.0 kg
31330 X/DFC50
150.0 mm
320.0 mm
164.0 mm
1427.0 kN
2000.0 r/min
58.6 kg
30215
75.0 mm
130.0 mm
27.25 mm
171.0 kN
5000.0 r/min
1.38 kg
L 68149/111
34.987 mm
59.975 mm
16.764 mm
40.6 kN
11000.0 r/min
0.176 kg
L 327249/210
133.35 mm
177.008 mm
26.195 mm
166.0 kN
3200.0 r/min
1.74 kg
30320
100.0 mm
215.0 mm
51.5 mm
431.0 kN
3200.0 r/min
7.95 kg
R 32010 X/QVU1005
0.267 kg
BT4B 332906/HA4
676.0 mm
910.0 mm
620.0 mm
14200.0 kN
1157.0 kg
T4EB 240/VE174
240.0 mm
320.0 mm
42.0 mm
429.0 kN
1700.0 r/min
8.46 kg
42687/42620
76.2 mm
127.0 mm
31.0 mm
171.0 kN
5000.0 r/min
1.58 kg
BT4-8121 E/C600
785.0 mm
1010.0 mm
600.0 mm
16600.0 kN
1215.0 kg
BT2B 328718
279.4 mm
457.2 mm
244.475 mm
3910.0 kN
168.0 kg
LM 29748/710/VU990
38.1 mm
65.088 mm
18.288 mm
46.1 kN
10000.0 r/min
0.232 kg
LM 377449/410
558.8 mm
736.6 mm
104.775 mm
2482.0 kN
670.0 r/min
118.0 kg
33122/DFC80
110.0 mm
180.0 mm
112.0 mm
781.0 kN
3400.0 r/min
11.3 kg
32244/DFC460
220.0 mm
400.0 mm
228.0 mm
2949.0 kN
1500.0 r/min
123.0 kg
6386/K-6320
66.675 mm
135.755 mm
56.007 mm
353.0 kN
5000.0 r/min
3.6 kg
LM 67048/QVK210
0.12 kg
PER.LM11949/10
19.05 mm
45.237 mm
16.637 mm
27.6 kN
0.122 kg
PER.395
63.5 mm
21.996 mm
0.581 kg
HM 218248/210/VA983
89.974 mm
146.975 mm
40.0 mm
224.0 kN
4300.0 r/min
2.51 kg
BT4-0013 G/HA1C400VA903
206.375 mm
282.575 mm
190.5 mm
1140.0 kN
32.1 kg
BT1-0511
65.0 mm
140.0 mm
51.0 mm
270.0 kN
4800.0 r/min
3.61 kg