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
BT4-8113 E2/C500
330.302 mm
438.023 mm
254.0 mm
3625.0 kN
96.5 kg
368 A/362 A
50.8 mm
88.9 mm
22.225 mm
94.0 kN
7500.0 r/min
0.498 kg
BT2B 332504/HA2
300.038 mm
422.275 mm
174.625 mm
2177.0 kN
71.6 kg
32209/VA983
45.0 mm
85.0 mm
24.75 mm
80.9 kN
8000.0 r/min
0.574 kg
32044T168 X/DB
220.0 mm
340.0 mm
168.0 mm
1637.0 kN
1700.0 r/min
51.9 kg
BT4B 332647 G/HA1
330.2 mm
444.5 mm
301.625 mm
3690.0 kN
134.0 kg
33215/VA983
75.0 mm
130.0 mm
41.0 mm
201.0 kN
4800.0 r/min
2.16 kg
BT2B 332780/HA5
1160.0 mm
1540.0 mm
400.0 mm
14200.0 kN
1900.0 kg
32020 X/P5VQ615
100.0 mm
150.0 mm
32.0 mm
209.0 kN
4000.0 r/min
1.92 kg
33889/VA983
50.8 mm
28.575 mm
106.0 kN
0.577 kg
BT4-8139 G/HA1
711.2 mm
914.4 mm
390.0 mm
7650.0 kN
599.0 kg
PER.15123
0.152 kg
LM 11949/VA983
19.05 mm
16.637 mm
27.5 kN
0.0783 kg
32230/DFC550
150.0 mm
270.0 mm
1341.0 kN
2400.0 r/min
37.3 kg
HM 89446/2/QCL7C
34.925 mm
28.575 mm
78.1 kN
0.404 kg
PER.LM48548/10
34.925 mm
65.088 mm
18.288 mm
45.7 kN
0.25 kg
30244T170/DB11C170
220.0 mm
400.0 mm
170.0 mm
1816.0 kN
1600.0 r/min
77.8 kg
BT4B 331226/HA1
431.8 mm
571.5 mm
336.55 mm
4950.0 kN
239.0 kg
33012
60.0 mm
95.0 mm
27.0 mm
113.0 kN
6700.0 r/min
0.703 kg
320/32 X
32.0 mm
58.0 mm
17.0 mm
45.1 kN
11000.0 r/min
0.19 kg
33014/DF
70.0 mm
110.0 mm
62.0 mm
273.0 kN
5600.0 r/min
2.19 kg
PER.13685L-LA-E
0.199 kg
32228/DFC350
140.0 mm
250.0 mm
143.5 mm
1185.0 kN
2600.0 r/min
29.3 kg
30228/DFC440
140.0 mm
250.0 mm
91.5 mm
773.0 kN
2600.0 r/min
17.9 kg