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
32010 X/DF
50.0 mm
80.0 mm
40.0 mm
129.0 kN
8000.0 r/min
0.76 kg
32006 X
30.0 mm
55.0 mm
17.0 mm
43.9 kN
12000.0 r/min
0.17 kg
30203
17.0 mm
40.0 mm
13.25 mm
23.4 kN
18000.0 r/min
0.0774 kg
32044T165 X/DBC340
220.0 mm
340.0 mm
165.0 mm
1637.0 kN
1700.0 r/min
51.6 kg
32056 X/DFC330
280.0 mm
420.0 mm
174.0 mm
2208.0 kN
1300.0 r/min
84.3 kg
32056 X/DFC890
280.0 mm
420.0 mm
174.0 mm
2208.0 kN
1300.0 r/min
84.3 kg
331149 E/C675
384.175 mm
546.1 mm
400.05 mm
8000.0 kN
309.0 kg
32224
120.0 mm
215.0 mm
61.5 mm
573.0 kN
3000.0 r/min
9.05 kg
32214
70.0 mm
125.0 mm
33.25 mm
195.0 kN
5300.0 r/min
1.59 kg
PER.368A
50.8 mm
22.225 mm
0.345 kg
6391/K-6320
59.987 mm
135.755 mm
56.007 mm
353.0 kN
5000.0 r/min
4.0 kg
39590/39520/Q
66.675 mm
112.712 mm
30.162 mm
142.0 kN
5600.0 r/min
1.16 kg
32209
45.0 mm
85.0 mm
24.75 mm
98.7 kN
8000.0 r/min
0.575 kg
HM 807046/010/VA983
50.8 mm
104.775 mm
36.512 mm
151.0 kN
6300.0 r/min
1.49 kg
31318
90.0 mm
190.0 mm
46.5 mm
283.0 kN
3400.0 r/min
5.29 kg
PER.JLM104948/10
50.0 mm
82.0 mm
21.5 mm
66.8 kN
0.42 kg
330758 BG
304.902 mm
412.648 mm
266.7 mm
2970.0 kN
103.0 kg
32052T189 X/DBC280
260.0 mm
400.0 mm
189.0 mm
2127.0 kN
1400.0 r/min
79.4 kg
LM 361649/610
342.9 mm
450.85 mm
66.675 mm
1150.0 kN
1200.0 r/min
27.8 kg
30215
75.0 mm
130.0 mm
27.25 mm
171.0 kN
5000.0 r/min
1.38 kg
31308
40.0 mm
90.0 mm
25.25 mm
91.1 kN
7500.0 r/min
0.72 kg
PER.LM48548A
34.925 mm
18.288 mm
0.166 kg
30226T97.5/DB
130.0 mm
230.0 mm
97.5 mm
774.0 kN
2800.0 r/min
14.9 kg
32060 X
300.0 mm
460.0 mm
100.0 mm
1644.0 kN
1200.0 r/min
57.8 kg