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
33021
105.0 mm
160.0 mm
43.0 mm
303.0 kN
3800.0 r/min
3.04 kg
32956/C02
280.0 mm
380.0 mm
63.5 mm
765.0 kN
1600.0 r/min
19.9 kg
BT4-8049 G/HA1
430.0 mm
570.0 mm
380.0 mm
5694.0 kN
261.0 kg
HM 259048/010/HA4
317.5 mm
447.675 mm
85.725 mm
1363.0 kN
1200.0 r/min
41.2 kg
BT4B 331168 B
269.875 mm
381.0 mm
282.575 mm
3080.0 kN
103.0 kg
BT2B 332780/HA5
1160.0 mm
1540.0 mm
400.0 mm
14200.0 kN
1900.0 kg
BT4-0047 E8/C475
285.75 mm
380.898 mm
244.48 mm
2450.0 kN
70.1 kg
30206/VA983
30.0 mm
62.0 mm
17.25 mm
42.9 kN
11000.0 r/min
0.231 kg
32048T172 X/DB
240.0 mm
360.0 mm
172.0 mm
1570.0 kN
1600.0 r/min
56.2 kg
31314
70.0 mm
150.0 mm
38.0 mm
229.0 kN
4500.0 r/min
2.85 kg
M 349549/510
257.175 mm
342.9 mm
57.15 mm
698.0 kN
1600.0 r/min
14.1 kg
T7FC 065T80/CL7CDTC30
65.0 mm
130.0 mm
80.0 mm
332.0 kN
5000.0 r/min
4.78 kg
32009 X
45.0 mm
75.0 mm
20.0 mm
71.7 kN
8500.0 r/min
0.344 kg
331480 G
177.8 mm
247.65 mm
192.088 mm
1230.0 kN
28.6 kg
LM 11949/Q
19.05 mm
16.637 mm
27.5 kN
0.077 kg
LM 29749/711
38.1 mm
65.088 mm
19.812 mm
53.0 kN
10000.0 r/min
0.248 kg
PER.L68149/11-A
34.988 mm
59.974 mm
16.764 mm
32.7 kN
0.177 kg
387/382 A
57.15 mm
96.838 mm
21.946 mm
99.9 kN
6700.0 r/min
0.587 kg
32032 X
160.0 mm
240.0 mm
51.0 mm
532.0 kN
2400.0 r/min
7.83 kg
33019
95.0 mm
145.0 mm
39.0 mm
272.0 kN
4300.0 r/min
2.3 kg
32230/DF
150.0 mm
270.0 mm
154.0 mm
1341.0 kN
2400.0 r/min
37.2 kg
LM 29749/710/QCL7CVA607
38.1 mm
65.088 mm
18.288 mm
42.9 kN
11000.0 r/min
0.232 kg
PER.3984
66.675 mm
30.048 mm
0.713 kg
BT2B 332913/HB1
346.075 mm
488.95 mm
104.775 mm
1170.0 kN
61.8 kg