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
31312/DF
60.0 mm
130.0 mm
67.0 mm
303.0 kN
5300.0 r/min
4.05 kg
32244/DFC560
220.0 mm
400.0 mm
228.0 mm
2949.0 kN
1500.0 r/min
123.0 kg
31309 J2/QCL7CVE141
45.0 mm
100.0 mm
27.25 mm
106.0 kN
6700.0 r/min
0.948 kg
PER.L44649
26.988 mm
14.732 mm
0.0786 kg
BT2-0499/L4BPEXVR203
190.0 mm
380.0 mm
164.0 mm
0.0 kN
0.0 r/min
80.3 kg
15123/15245/VA983
31.75 mm
62.0 mm
19.05 mm
41.8 kN
11000.0 r/min
0.233 kg
PER.HM212049
66.675 mm
38.354 mm
1.25 kg
33030T132/DB31
150.0 mm
225.0 mm
132.0 mm
836.0 kN
2600.0 r/min
17.0 kg
30305/VA983
25.0 mm
62.0 mm
18.25 mm
45.7 kN
12000.0 r/min
0.264 kg
32026 X
130.0 mm
200.0 mm
45.0 mm
388.0 kN
3000.0 r/min
4.95 kg
32968/HA1L4BDFC1030
340.0 mm
460.0 mm
152.0 mm
1995.0 kN
1200.0 r/min
72.8 kg
32030 X/DFC500
150.0 mm
225.0 mm
96.0 mm
782.0 kN
2600.0 r/min
13.3 kg
31326 X/DFC30
130.0 mm
280.0 mm
144.0 mm
1110.0 kN
2400.0 r/min
39.6 kg
30209
45.0 mm
85.0 mm
20.75 mm
81.6 kN
8000.0 r/min
0.473 kg
539/532 X
53.975 mm
107.95 mm
36.957 mm
183.0 kN
6300.0 r/min
1.47 kg
30238
190.0 mm
340.0 mm
60.0 mm
763.0 kN
1800.0 r/min
20.5 kg
387 A/382 A
57.15 mm
96.838 mm
21.946 mm
99.9 kN
6700.0 r/min
0.576 kg
LM 104949/Q
50.8 mm
22.225 mm
72.1 kN
0.296 kg
JM 511946/910/Q
65.0 mm
110.0 mm
28.0 mm
123.0 kN
6300.0 r/min
1.07 kg
31322 X/DFC220
110.0 mm
240.0 mm
126.0 mm
841.0 kN
2800.0 r/min
25.4 kg
32312 B/CL7C
60.0 mm
130.0 mm
48.5 mm
271.0 kN
5000.0 r/min
3.1 kg
24780/24720
41.275 mm
76.2 mm
23.02 mm
84.2 kN
9000.0 r/min
0.44 kg
368 A/362 A
50.8 mm
88.9 mm
22.225 mm
94.0 kN
7500.0 r/min
0.498 kg
32321
105.0 mm
225.0 mm
81.5 mm
645.0 kN
3000.0 r/min
14.1 kg