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
482/472
69.85 mm
120.0 mm
29.795 mm
163.0 kN
5300.0 r/min
1.33 kg
BT1B 639405/Q
28.0 mm
68.0 mm
50.0 mm
42.9 kN
12000.0 r/min
0.318 kg
332059
360.0 mm
510.0 mm
380.0 mm
5610.0 kN
256.0 kg
331554 A
723.9 mm
914.4 mm
187.325 mm
3800.0 kN
250.0 kg
32213
65.0 mm
120.0 mm
32.75 mm
186.0 kN
5600.0 r/min
1.48 kg
PER.08125
31.75 mm
15.08 mm
0.109 kg
25580/25520
44.45 mm
82.931 mm
25.4 mm
99.1 kN
8000.0 r/min
0.56 kg
33017
85.0 mm
130.0 mm
36.0 mm
223.0 kN
4800.0 r/min
1.69 kg
T7FC 060T80/CL7CDTC10
60.0 mm
125.0 mm
80.0 mm
325.0 kN
5300.0 r/min
4.54 kg
30217T71 J2/QDB
85.0 mm
150.0 mm
71.0 mm
303.0 kN
4300.0 r/min
4.62 kg
RBT2-0138
240.0 mm
340.0 mm
2290.0 kN
1300.0 r/min
95.3 kg
30308/VA983
40.0 mm
90.0 mm
25.25 mm
89.7 kN
8000.0 r/min
0.75 kg
BT4B 334031/HA4C1800
1001.0 mm
1360.0 mm
800.0 mm
27500.0 kN
3391.0 kg
BT2B 328028/HA1
711.2 mm
914.4 mm
190.5 mm
3800.0 kN
273.0 kg
PER.LM102949
45.242 mm
19.812 mm
53.3 kN
0.205 kg
BT4B 332997/HA1
287.5 mm
440.0 mm
330.3 mm
4180.0 kN
181.0 kg
33024
120.0 mm
180.0 mm
48.0 mm
356.0 kN
3400.0 r/min
4.18 kg
BT4-8162 E91/C480
355.6 mm
482.6 mm
269.875 mm
4150.0 kN
135.0 kg
42690/42620
77.788 mm
127.0 mm
31.0 mm
171.0 kN
5000.0 r/min
1.45 kg
BT2-8377/HA3VU1000
360.0 mm
480.0 mm
152.0 mm
1900.0 kN
76.5 kg
32017 X/DFC70
85.0 mm
130.0 mm
58.0 mm
293.0 kN
4800.0 r/min
2.79 kg
LM 67048/VA983
31.75 mm
16.764 mm
33.6 kN
0.12 kg
T7FC 060T80/HN4QDTV004
60.0 mm
125.0 mm
4.5 kg
PER.25580/20
44.45 mm
82.931 mm
25.4 mm
74.8 kN
0.554 kg