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
30321
105.0 mm
225.0 mm
53.5 mm
462.0 kN
3000.0 r/min
9.09 kg
30303/VE197
17.0 mm
47.0 mm
15.25 mm
34.2 kN
16000.0 r/min
0.126 kg
HM 803149/2/110/2/CL7C
44.45 mm
88.9 mm
30.162 mm
116.0 kN
7500.0 r/min
0.86 kg
331149 E/C675
384.175 mm
546.1 mm
400.05 mm
8000.0 kN
309.0 kg
PER.HM88542
31.75 mm
27.783 mm
0.376 kg
T7FC 060T80/HN4QDTV004
60.0 mm
125.0 mm
4.5 kg
L 68149/111/VA983
34.988 mm
59.974 mm
16.764 mm
33.0 kN
11000.0 r/min
0.177 kg
331157 E/C800
514.35 mm
673.1 mm
422.275 mm
9000.0 kN
405.0 kg
32244 J2/L4BDFVQ652
220.0 mm
400.0 mm
124.0 kg
32040 X/DFC230
200.0 mm
310.0 mm
140.0 mm
1280.0 kN
1900.0 r/min
39.0 kg
BT2B 331837
384.175 mm
546.1 mm
193.675 mm
3724.0 kN
152.0 kg
30220
100.0 mm
180.0 mm
37.0 mm
304.0 kN
3600.0 r/min
3.63 kg
BT4-8182 E9/C675
317.5 mm
422.275 mm
269.875 mm
3924.0 kN
99.2 kg
31318/DFC185
90.0 mm
190.0 mm
93.0 mm
486.0 kN
3400.0 r/min
11.4 kg
567
73.025 mm
36.17 mm
217.0 kN
1.19 kg
BT1-8010/HA4
1270.0 mm
1465.0 mm
100.0 mm
3407.0 kN
240.0 r/min
265.0 kg
32017 X
85.0 mm
130.0 mm
29.0 mm
171.0 kN
4800.0 r/min
1.35 kg
30230/DFC350
150.0 mm
270.0 mm
98.0 mm
781.0 kN
2400.0 r/min
22.7 kg
BT2-8065 A/HA3
300.0 mm
460.0 mm
180.0 mm
130.0 kg
32028 X/DF
140.0 mm
210.0 mm
90.0 mm
692.0 kN
2800.0 r/min
10.9 kg
32920
100.0 mm
140.0 mm
25.0 mm
147.0 kN
4300.0 r/min
1.15 kg
32012 X/CL7C
60.0 mm
95.0 mm
23.0 mm
101.0 kN
6700.0 r/min
0.59 kg
PER.539A
53.975 mm
36.957 mm
0.865 kg
PER.L68149/11-A
34.988 mm
59.974 mm
16.764 mm
32.7 kN
0.177 kg