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
33012
60.0 mm
95.0 mm
27.0 mm
113.0 kN
6700.0 r/min
0.703 kg
30305 C
25.0 mm
62.0 mm
18.25 mm
39.1 kN
13000.0 r/min
0.266 kg
3780/3720/VA983
50.8 mm
93.264 mm
30.302 mm
101.0 kN
7000.0 r/min
0.842 kg
331527 C
346.075 mm
488.95 mm
174.625 mm
2835.0 kN
109.0 kg
PER.JLM506849/10
55.0 mm
90.0 mm
23.0 mm
77.9 kN
0.553 kg
BT2-8142 A/HA3
482.6 mm
733.425 mm
190.0 mm
3250.0 kN
293.0 kg
BT2B 332831
360.0 mm
480.0 mm
160.0 mm
2211.0 kN
74.9 kg
32011 X/VA983
55.0 mm
90.0 mm
23.0 mm
76.5 kN
7000.0 r/min
0.554 kg
PER.LM104949/11
50.8 mm
82.55 mm
22.225 mm
66.8 kN
0.419 kg
30203/VA983
17.0 mm
40.0 mm
13.25 mm
19.8 kN
18000.0 r/min
0.08 kg
30320
100.0 mm
215.0 mm
51.5 mm
431.0 kN
3200.0 r/min
7.95 kg
HM 89449/2/410/2/QCL7C
36.512 mm
76.2 mm
29.37 mm
78.1 kN
8500.0 r/min
0.638 kg
30206
30.0 mm
62.0 mm
17.25 mm
50.0 kN
11000.0 r/min
0.228 kg
32312
60.0 mm
130.0 mm
48.5 mm
282.0 kN
5300.0 r/min
2.85 kg
33013T60/DB
65.0 mm
100.0 mm
60.0 mm
204.0 kN
6300.0 r/min
1.58 kg
PER.25590/20
45.618 mm
82.931 mm
25.4 mm
74.8 kN
0.54 kg
32005 X
25.0 mm
47.0 mm
15.0 mm
33.2 kN
14000.0 r/min
0.112 kg
31320 X
100.0 mm
215.0 mm
56.5 mm
399.0 kN
3000.0 r/min
8.61 kg
32309
45.0 mm
100.0 mm
38.25 mm
173.0 kN
7000.0 r/min
1.36 kg
32228
140.0 mm
250.0 mm
71.75 mm
691.0 kN
2600.0 r/min
14.2 kg
33207
35.0 mm
72.0 mm
28.0 mm
104.0 kN
9500.0 r/min
0.527 kg
PER.25590/23
45.618 mm
82.931 mm
26.988 mm
74.8 kN
0.58 kg
332169 A
305.07 mm
500.0 mm
200.0 mm
2734.0 kN
149.0 kg
32048T164 X/DBC406
240.0 mm
360.0 mm
164.0 mm
1695.0 kN
1600.0 r/min
56.2 kg