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
PER.LM67048L-LA
32.9 kN
0.127 kg
32960/L4B
300.0 mm
420.0 mm
76.0 mm
1050.0 kN
1300.0 r/min
31.6 kg
BT4-0040 E81/C355
220.662 mm
314.325 mm
56.9 kg
M 86647/QCL7C
28.575 mm
21.433 mm
52.5 kN
0.22 kg
25590/25520
45.618 mm
82.931 mm
25.4 mm
99.1 kN
8000.0 r/min
0.54 kg
BT4B 331333 E/C575
409.575 mm
546.1 mm
334.962 mm
5700.0 kN
221.0 kg
LL 483449/418
762.0 mm
889.0 mm
69.85 mm
1320.0 kN
500.0 r/min
66.3 kg
BT2-0729/HA3L4BVR203
200.0 mm
360.0 mm
190.0 mm
0.0 kN
0.0 r/min
87.8 kg
HM 88649/2/QCL7C
34.925 mm
25.4 mm
72.1 kN
0.315 kg
32010 X
50.0 mm
80.0 mm
20.0 mm
75.1 kN
8000.0 r/min
0.374 kg
30215T70/DB
75.0 mm
130.0 mm
70.0 mm
293.0 kN
5000.0 r/min
3.21 kg
32311
55.0 mm
120.0 mm
45.5 mm
245.0 kN
5600.0 r/min
2.3 kg
32022 X/DF
110.0 mm
170.0 mm
76.0 mm
494.0 kN
3600.0 r/min
6.32 kg
HM 801310/CL7A
0.28 kg
32972
360.0 mm
480.0 mm
76.0 mm
1191.0 kN
1100.0 r/min
37.0 kg
PER.LM102949
45.242 mm
19.812 mm
53.3 kN
0.205 kg
32232T179/DB32C410
160.0 mm
290.0 mm
179.0 mm
1602.0 kN
2200.0 r/min
48.2 kg
33117
85.0 mm
140.0 mm
41.0 mm
268.0 kN
4500.0 r/min
2.43 kg
PER.07093
23.812 mm
14.26 mm
0.0857 kg
31326 X/DF
130.0 mm
280.0 mm
144.0 mm
1110.0 kN
2400.0 r/min
39.8 kg
368 A/362 A/VA983
50.8 mm
88.9 mm
22.225 mm
70.4 kN
7500.0 r/min
0.51 kg
32044T165 X/DBC340
220.0 mm
340.0 mm
165.0 mm
1637.0 kN
1700.0 r/min
51.6 kg
LM 501349/314/Q
41.275 mm
73.431 mm
21.43 mm
55.0 kN
10000.0 r/min
0.331 kg
33013
65.0 mm
100.0 mm
27.0 mm
119.0 kN
6300.0 r/min
0.749 kg