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 334048/HA1
384.175 mm
546.1 mm
437.96 mm
6440.0 kN
321.0 kg
32228T158/DB
140.0 mm
250.0 mm
158.0 mm
1185.0 kN
2600.0 r/min
30.2 kg
32960
300.0 mm
420.0 mm
76.0 mm
1126.0 kN
1300.0 r/min
31.7 kg
32324/DF
120.0 mm
260.0 mm
181.0 mm
1466.0 kN
2600.0 r/min
43.0 kg
32020 X/VB129
100.0 mm
150.0 mm
32.0 mm
209.0 kN
4000.0 r/min
1.91 kg
33018
90.0 mm
140.0 mm
39.0 mm
266.0 kN
4500.0 r/min
2.19 kg
32007 X/VA983
35.0 mm
62.0 mm
18.0 mm
41.3 kN
10000.0 r/min
0.228 kg
332168
300.0 mm
440.0 mm
105.0 mm
1076.0 kN
48.7 kg
580/572
82.55 mm
139.992 mm
36.512 mm
227.0 kN
4500.0 r/min
2.16 kg
32208
40.0 mm
80.0 mm
24.75 mm
91.6 kN
8500.0 r/min
0.52 kg
33207
35.0 mm
72.0 mm
28.0 mm
104.0 kN
9500.0 r/min
0.527 kg
32913
65.0 mm
90.0 mm
17.0 mm
54.7 kN
6700.0 r/min
0.32 kg
BT2B 332167 DA/HA1
400.0 mm
650.0 mm
240.0 mm
4203.0 kN
299.0 kg
332300 A
460.0 mm
860.0 mm
420.0 mm
9680.0 kN
670.0 r/min
1083.0 kg
LM 12749/710/VA983
21.986 mm
45.237 mm
16.637 mm
28.1 kN
15000.0 r/min
0.12 kg
BT2-0263
220.0 mm
400.0 mm
0.0 mm
0.0 kN
97.7 kg
32214/VA983
70.0 mm
125.0 mm
33.25 mm
168.0 kN
5300.0 r/min
1.65 kg
LM 501349/310/VA983
41.275 mm
73.431 mm
19.812 mm
52.8 kN
9000.0 r/min
0.34 kg
32228/DFC450
140.0 mm
250.0 mm
143.5 mm
1185.0 kN
2600.0 r/min
29.3 kg
PER.2796
34.925 mm
25.654 mm
0.344 kg
30311/DF
55.0 mm
120.0 mm
63.0 mm
302.0 kN
5600.0 r/min
2.56 kg
PER.LM29749
38.1 mm
18.288 mm
40.9 kN
0.155 kg
PER.3984/20
66.675 mm
112.712 mm
30.162 mm
115.0 kN
1.16 kg
32010 X/VA983
50.0 mm
80.0 mm
20.0 mm
58.3 kN
8000.0 r/min
0.366 kg