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
32220/VA983
100.0 mm
180.0 mm
49.0 mm
347.0 kN
3600.0 r/min
5.1 kg
PER.387-S
0.421 kg
BT1-1628/HA4PEX
346.075 mm
488.95 mm
95.25 mm
1762.0 kN
1100.0 r/min
54.7 kg
32048 X/DFC720
240.0 mm
360.0 mm
152.0 mm
1695.0 kN
1600.0 r/min
54.5 kg
BT2B 334045/HA3
390.0 mm
568.0 mm
180.0 mm
2550.0 kN
156.0 kg
663
82.55 mm
41.275 mm
269.0 kN
1.85 kg
PER.387A/382A
57.15 mm
96.838 mm
21.946 mm
77.2 kN
0.594 kg
T2ED 070
70.0 mm
130.0 mm
43.0 mm
289.0 kN
5000.0 r/min
2.39 kg
BT4B 334048/HA1
384.175 mm
546.1 mm
437.96 mm
6440.0 kN
321.0 kg
32240T228/DB
200.0 mm
360.0 mm
228.0 mm
2229.0 kN
1700.0 r/min
32236
180.0 mm
320.0 mm
91.0 mm
1069.0 kN
1900.0 r/min
29.5 kg
PER.LM603049
45.242 mm
19.842 mm
53.8 kN
0.234 kg
32934
170.0 mm
230.0 mm
38.0 mm
351.0 kN
2400.0 r/min
4.48 kg
BT1-0511
65.0 mm
140.0 mm
51.0 mm
270.0 kN
4800.0 r/min
3.61 kg
33122
110.0 mm
180.0 mm
56.0 mm
455.0 kN
3400.0 r/min
5.52 kg
32244/DFC460
220.0 mm
400.0 mm
228.0 mm
2949.0 kN
1500.0 r/min
123.0 kg
PER.30208
40.0 mm
80.0 mm
19.75 mm
62.6 kN
0.422 kg
32030 X/DF
150.0 mm
225.0 mm
96.0 mm
782.0 kN
2600.0 r/min
13.3 kg
33116
80.0 mm
130.0 mm
37.0 mm
221.0 kN
4800.0 r/min
1.87 kg
31309/CL7CDF03
45.0 mm
100.0 mm
54.5 mm
194.0 kN
6700.0 r/min
1.99 kg
BT2-0364 A/HA1L4B
420.0 mm
104.0 kg
431884 A
355.65 mm
482.65 mm
60.32 mm
572.0 kN
1300.0 r/min
26.8 kg
EE 243196/243250/HA2
498.475 mm
634.873 mm
80.963 mm
1470.0 kN
850.0 r/min
59.9 kg
HM 89449/2/QCL7C
36.512 mm
28.575 mm
78.1 kN
0.38 kg