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
HM 803149/2/CL7C
44.45 mm
29.37 mm
116.0 kN
0.537 kg
HYA.47679/47620
76.2 mm
133.35 mm
33.338 mm
153.0 kN
1.91 kg
L 44643/610/VA983
25.4 mm
50.292 mm
14.732 mm
26.0 kN
13000.0 r/min
0.126 kg
29685/VA983
73.025 mm
25.4 mm
93.5 kN
0.62 kg
HM 911245/W/210/V001
60.325 mm
130.175 mm
36.512 mm
187.0 kN
5000.0 r/min
2.1 kg
JLM 104910 AA
0.128 kg
31316
80.0 mm
170.0 mm
42.5 mm
276.0 kN
4000.0 r/min
4.05 kg
32260 J2/HA1
300.0 mm
540.0 mm
149.0 mm
2750.0 kN
1100.0 r/min
139.0 kg
BT4-8166 E91/C600
409.575 mm
546.1 mm
334.962 mm
5850.0 kN
215.0 kg
33010
50.0 mm
80.0 mm
24.0 mm
84.8 kN
8000.0 r/min
0.442 kg
30305/VB281
25.0 mm
62.0 mm
18.25 mm
55.3 kN
12000.0 r/min
0.252 kg
330757 C/QCL7CVA606
35.0 mm
62.0 mm
17.0 mm
37.4 kN
12000.0 r/min
0.21 kg
32018 X
90.0 mm
140.0 mm
32.0 mm
208.0 kN
4300.0 r/min
1.74 kg
JL 69349/VA983
38.0 mm
17.0 mm
36.9 kN
0.13 kg
HM 801346/310
38.1 mm
82.55 mm
29.37 mm
106.0 kN
8000.0 r/min
0.785 kg
30308
40.0 mm
90.0 mm
25.25 mm
106.0 kN
8000.0 r/min
0.73 kg
32048T164 X/DBC406
240.0 mm
360.0 mm
164.0 mm
1695.0 kN
1600.0 r/min
56.2 kg
331287 BG
300.038 mm
422.275 mm
311.15 mm
4354.0 kN
143.0 kg
617335
100.0 mm
180.0 mm
7.64 kg
BT4B 334125/HA4
555.233 mm
761.873 mm
692.15 mm
12388.0 kN
970.0 kg
30324
120.0 mm
260.0 mm
59.5 mm
601.0 kN
2600.0 r/min
13.7 kg
32036 X/DF
180.0 mm
280.0 mm
128.0 mm
1360.0 kN
2200.0 r/min
29.4 kg
LM 501349/310
41.275 mm
73.431 mm
19.812 mm
67.6 kN
9000.0 r/min
0.331 kg
BT1-0511
65.0 mm
140.0 mm
51.0 mm
270.0 kN
4800.0 r/min
3.61 kg