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 249747/710
257.175 mm
358.775 mm
76.2 mm
1030.0 kN
1600.0 r/min
21.6 kg
M 88048/2/010/2/QCL7C
33.338 mm
68.262 mm
22.28 mm
55.0 kN
11000.0 r/min
0.376 kg
30319
95.0 mm
200.0 mm
49.5 mm
353.0 kN
3400.0 r/min
6.45 kg
32048T164 X/DB
240.0 mm
360.0 mm
164.0 mm
1695.0 kN
1600.0 r/min
54.5 kg
L 476549 AX/510
549.199 mm
692.15 mm
80.963 mm
1340.0 kN
1100.0 r/min
68.3 kg
38880/38820
263.525 mm
325.438 mm
28.575 mm
273.0 kN
1700.0 r/min
5.28 kg
32038 X
190.0 mm
290.0 mm
64.0 mm
806.0 kN
2000.0 r/min
14.8 kg
33010/Q
50.0 mm
80.0 mm
24.0 mm
69.3 kN
8000.0 r/min
0.45 kg
30305
25.0 mm
62.0 mm
18.25 mm
55.3 kN
12000.0 r/min
0.252 kg
4580/2/4535/2/Q
50.8 mm
104.775 mm
40.157 mm
157.0 kN
7000.0 r/min
1.65 kg
30205 J2/Q
25.0 mm
52.0 mm
16.25 mm
33.1 kN
13000.0 r/min
0.149 kg
32011 X/P5
55.0 mm
90.0 mm
23.0 mm
99.4 kN
7000.0 r/min
0.56 kg
32304
20.0 mm
52.0 mm
22.25 mm
54.3 kN
14000.0 r/min
0.232 kg
BT2B 332662 B/HB1
519.113 mm
736.6 mm
258.762 mm
6050.0 kN
370.0 kg
T7FC 060/CL7CVB091
60.0 mm
125.0 mm
37.0 mm
190.0 kN
5300.0 r/min
2.06 kg
32044 X/DFC720
220.0 mm
340.0 mm
152.0 mm
1637.0 kN
1700.0 r/min
50.9 kg
PER.13687
38.1 mm
19.05 mm
46.8 kN
0.187 kg
PER.29685
73.025 mm
25.4 mm
92.3 kN
0.62 kg
PER.2789A
39.688 mm
25.654 mm
0.29 kg
32956/C02
280.0 mm
380.0 mm
63.5 mm
765.0 kN
1600.0 r/min
19.9 kg
BT2B 328695 A/HA1
333.375 mm
469.9 mm
166.688 mm
2642.0 kN
97.2 kg
32022 X/DFC200
110.0 mm
170.0 mm
76.0 mm
494.0 kN
3600.0 r/min
6.32 kg
32048 X/DFC205
240.0 mm
360.0 mm
152.0 mm
1695.0 kN
1600.0 r/min
54.3 kg
LM 245846/810
230.188 mm
317.5 mm
52.388 mm
556.0 kN
1800.0 r/min
10.9 kg