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
BT4B 331174 E/C800
536.575 mm
761.873 mm
558.8 mm
14300.0 kN
837.0 kg
3780/3720/VA983
50.8 mm
93.264 mm
30.302 mm
101.0 kN
7000.0 r/min
0.842 kg
BT2B 328523/HA1
450.0 mm
595.0 mm
178.0 mm
3169.0 kN
140.0 kg
PER.LM67048/10
31.75 mm
59.131 mm
16.764 mm
32.9 kN
0.0 r/min
0.18 kg
HM 803146/2/110/2/CL7C
41.275 mm
88.9 mm
30.162 mm
116.0 kN
7500.0 r/min
0.91 kg
332383
660.4 mm
939.8 mm
136.525 mm
3740.0 kN
500.0 r/min
287.0 kg
T7FC 050
50.0 mm
105.0 mm
32.0 mm
134.0 kN
6300.0 r/min
1.25 kg
31314/CL7ADF
70.0 mm
150.0 mm
76.0 mm
393.0 kN
4500.0 r/min
6.04 kg
331555 B
635.0 mm
939.8 mm
304.8 mm
6710.0 kN
722.0 kg
PER.M802048/11
41.275 mm
82.55 mm
26.543 mm
76.3 kN
0.627 kg
LM 501349/310
41.275 mm
73.431 mm
19.812 mm
67.6 kN
9000.0 r/min
0.331 kg
30230/DF
150.0 mm
270.0 mm
98.0 mm
781.0 kN
2400.0 r/min
22.1 kg
BT4B 331093 BG/HA1
585.788 mm
771.525 mm
479.425 mm
10600.0 kN
560.0 kg
32036 X
180.0 mm
280.0 mm
64.0 mm
793.0 kN
2200.0 r/min
14.1 kg
32005 X/Q
25.0 mm
47.0 mm
15.0 mm
27.0 kN
14000.0 r/min
0.112 kg
PER.25580/20
44.45 mm
82.931 mm
25.4 mm
74.8 kN
0.554 kg
PER.JL69349/10
38.0 mm
63.0 mm
17.0 mm
36.3 kN
0.201 kg
32214/VA983
70.0 mm
125.0 mm
33.25 mm
168.0 kN
5300.0 r/min
1.65 kg
32044T165 X/DBC125
220.0 mm
340.0 mm
165.0 mm
1637.0 kN
1700.0 r/min
51.6 kg
30302 J2/VE197
15.0 mm
42.0 mm
14.25 mm
22.4 kN
18000.0 r/min
0.0957 kg
32916
80.0 mm
110.0 mm
20.0 mm
89.7 kN
5600.0 r/min
0.542 kg
32048T164 X/DBC406
240.0 mm
360.0 mm
164.0 mm
1695.0 kN
1600.0 r/min
56.2 kg
32934/DFC225
170.0 mm
230.0 mm
76.0 mm
602.0 kN
2400.0 r/min
9.23 kg
332347
220.0 mm
400.0 mm
180.0 mm
1870.0 kN
96.5 kg