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.

 

MORE +
CLOSE +
Designation Bore diameter Outside diameter Width Basic dynamic load rating Limiting speed Mass
PER.LM12749
21.986 mm
16.637 mm
0.0777 kg
33118T104/DB
90.0 mm
150.0 mm
104.0 mm
532.0 kN
4300.0 r/min
6.78 kg
PER.33207
35.0 mm
72.0 mm
28.0 mm
79.3 kN
0.52 kg
32064 X
320.0 mm
480.0 mm
100.0 mm
1663.0 kN
1100.0 r/min
61.2 kg
LM 772748/4/710/4/VC492
634.873 mm
84.138 mm
1450.0 kN
850.0 r/min
66.0 kg
L 555249/210
292.1 mm
374.65 mm
47.625 mm
539.0 kN
1500.0 r/min
12.6 kg
32020 X/DF
100.0 mm
150.0 mm
64.0 mm
359.0 kN
4000.0 r/min
3.92 kg
PER.M12649/10
21.43 mm
50.005 mm
18.288 mm
36.6 kN
0.17 kg
639068
65.0 mm
95.0 mm
17.0 mm
51.6 kN
6300.0 r/min
0.37 kg
BT4-8022 G/HA1VA918
558.8 mm
736.6 mm
457.2 mm
8580.0 kN
514.0 kg
30217T71 J2/QDB
85.0 mm
150.0 mm
71.0 mm
303.0 kN
4300.0 r/min
4.62 kg
BT1B 328053 AB/Q
41.0 mm
67.994 mm
21.0 mm
52.8 kN
10000.0 r/min
0.254 kg
30311
55.0 mm
120.0 mm
31.5 mm
176.0 kN
5600.0 r/min
1.56 kg
32024T84 X/DBC200
120.0 mm
180.0 mm
84.0 mm
513.0 kN
3400.0 r/min
6.85 kg
31312/CL7C
60.0 mm
130.0 mm
33.5 mm
177.0 kN
5300.0 r/min
1.92 kg
BT2B 334112/HA3
482.0 mm
640.0 mm
160.0 mm
1760.0 kN
146.0 kg
PER.JM716649/10
30.0 mm
135.0 kN
1.36 kg
BT4-8139 G/HA1
711.2 mm
914.4 mm
390.0 mm
7650.0 kN
599.0 kg
LM 501349/310/VA983
41.275 mm
73.431 mm
19.812 mm
52.8 kN
9000.0 r/min
0.34 kg
PER.LM67048
31.75 mm
16.764 mm
32.9 kN
0.117 kg
HM 218248/VA983
89.974 mm
40.0 mm
224.0 kN
1.72 kg
32048T172 X/DB
240.0 mm
360.0 mm
172.0 mm
1570.0 kN
1600.0 r/min
56.2 kg
32209
45.0 mm
85.0 mm
24.75 mm
98.7 kN
8000.0 r/min
0.575 kg
15578/15520
25.4 mm
57.15 mm
17.462 mm
49.1 kN
12000.0 r/min
0.218 kg