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
M 86649/2/610/2/QVQ506
30.162 mm
64.292 mm
21.433 mm
49.5 kN
0.336 kg
33207
35.0 mm
72.0 mm
28.0 mm
104.0 kN
9500.0 r/min
0.527 kg
BT2B 334113/HA3VA901
445.0 mm
620.0 mm
180.0 mm
2120.0 kN
160.0 kg
30218/DF
90.0 mm
160.0 mm
65.0 mm
411.0 kN
4000.0 r/min
5.2 kg
31312/CL7C
60.0 mm
130.0 mm
33.5 mm
177.0 kN
5300.0 r/min
1.92 kg
JL 69349/310/VA983
38.0 mm
63.0 mm
17.0 mm
36.9 kN
10000.0 r/min
0.201 kg
32938T102/DB31
190.0 mm
260.0 mm
102.0 mm
616.0 kN
2200.0 r/min
15.1 kg
T2ED 055
55.0 mm
110.0 mm
39.0 mm
220.0 kN
6000.0 r/min
1.69 kg
BT2B 328028/HA1
711.2 mm
914.4 mm
190.5 mm
3800.0 kN
273.0 kg
BT4B 328944 G/HA1VA901
440.0 mm
650.0 mm
353.5 mm
6710.0 kN
404.0 kg
33220
100.0 mm
180.0 mm
63.0 mm
532.0 kN
3600.0 r/min
6.7 kg
67985/67920
206.375 mm
282.575 mm
46.038 mm
465.0 kN
2000.0 r/min
8.4 kg
RBT2-0125/L3B
222.0 mm
1370.0 kN
1800.0 r/min
51.2 kg
33206
30.0 mm
62.0 mm
25.0 mm
79.7 kN
11000.0 r/min
0.35 kg
11590/11520
15.875 mm
42.862 mm
14.288 mm
21.5 kN
17000.0 r/min
0.098 kg
BT4-8182 E9/C675
317.5 mm
422.275 mm
269.875 mm
3924.0 kN
99.2 kg
31318/DF
90.0 mm
190.0 mm
93.0 mm
486.0 kN
3400.0 r/min
11.4 kg
32921
105.0 mm
145.0 mm
25.0 mm
149.0 kN
4000.0 r/min
1.19 kg
PER.M12649
21.43 mm
18.288 mm
0.11 kg
33016
80.0 mm
125.0 mm
36.0 mm
207.0 kN
5000.0 r/min
1.6 kg
EE 763330/763410
838.2 mm
1041.4 mm
93.663 mm
2140.0 kN
430.0 r/min
161.0 kg
332298
360.0 mm
680.0 mm
330.0 mm
6270.0 kN
540.0 kg
31310
50.0 mm
110.0 mm
29.25 mm
131.0 kN
6000.0 r/min
1.22 kg
32011 X/P5
55.0 mm
90.0 mm
23.0 mm
99.4 kN
7000.0 r/min
0.56 kg