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
30306 J2/QCLN
30.0 mm
72.0 mm
20.75 mm
56.1 kN
10000.0 r/min
0.383 kg
31324 X/DF
120.0 mm
260.0 mm
136.0 mm
992.0 kN
2400.0 r/min
32.0 kg
M 802048/011/CL7C
41.275 mm
82.55 mm
26.543 mm
91.2 kN
8000.0 r/min
0.614 kg
32311/VA983
55.0 mm
120.0 mm
45.5 mm
205.0 kN
5600.0 r/min
2.37 kg
PER.15123
0.152 kg
A 4059/A 4138
14.989 mm
34.988 mm
10.998 mm
16.5 kN
22000.0 r/min
0.052 kg
31308/CL7C
40.0 mm
90.0 mm
25.25 mm
91.1 kN
7500.0 r/min
0.72 kg
BT2-0729/HA3L4BVR203
200.0 mm
360.0 mm
190.0 mm
0.0 kN
0.0 r/min
87.8 kg
32056T196 X/DB
280.0 mm
420.0 mm
196.0 mm
2050.0 kN
1300.0 r/min
86.5 kg
PER.JLM714149
75.0 mm
25.0 mm
0.607 kg
M 12649/610/VA983
21.43 mm
50.005 mm
18.288 mm
36.9 kN
15000.0 r/min
0.17 kg
32014 X/DFC220
70.0 mm
110.0 mm
50.0 mm
214.0 kN
5600.0 r/min
1.76 kg
LM 361649/610
342.9 mm
450.85 mm
66.675 mm
1150.0 kN
1200.0 r/min
27.8 kg
BT4B 332813 B/HA1C425
406.4 mm
565.15 mm
409.575 mm
6050.0 kN
304.0 kg
32307/VA983
35.0 mm
80.0 mm
32.75 mm
99.0 kN
9000.0 r/min
0.77 kg
47678/47620
76.2 mm
133.35 mm
33.338 mm
202.0 kN
4800.0 r/min
1.9 kg
32007 J2/Q
35.0 mm
62.0 mm
18.0 mm
37.4 kN
11000.0 r/min
0.225 kg
BT4-8182 E91/C675
317.5 mm
422.275 mm
269.875 mm
3924.0 kN
99.4 kg
BT4-0010 G/HA1C400VA903
177.8 mm
247.65 mm
192.088 mm
1020.0 kN
27.2 kg
LM 67048/QVK210
0.12 kg
BT2-8142 A/HA3
482.6 mm
733.425 mm
190.0 mm
3250.0 kN
293.0 kg
31313/CL7CDF
65.0 mm
140.0 mm
72.0 mm
348.0 kN
4800.0 r/min
4.98 kg
331149 E/C675
384.175 mm
546.1 mm
400.05 mm
8000.0 kN
309.0 kg
L 432349/310
158.75 mm
205.583 mm
23.813 mm
168.0 kN
2800.0 r/min
1.95 kg