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
32944/DFC300
220.0 mm
300.0 mm
102.0 mm
1030.0 kN
1900.0 r/min
21.1 kg
33019
95.0 mm
145.0 mm
39.0 mm
272.0 kN
4300.0 r/min
2.3 kg
T7FC 060T80/QCL7CDTC10
60.0 mm
125.0 mm
4.5 kg
LM 241147/110/VQ051
200.025 mm
276.225 mm
46.038 mm
391.0 kN
2000.0 r/min
7.69 kg
BT1-1751/QVU1705
25.4 mm
57.15 mm
19.431 mm
39.6 kN
12000.0 r/min
0.238 kg
HM 911245/W/210/V001
60.325 mm
130.175 mm
36.512 mm
187.0 kN
5000.0 r/min
2.1 kg
PER.L45449
29.0 mm
14.732 mm
0.0754 kg
32224T137/DBC370
120.0 mm
215.0 mm
1437.0 mm
983.0 kN
3000.0 r/min
19.4 kg
BT1-0592
45.0 mm
100.0 mm
38.25 mm
145.0 kN
7000.0 r/min
1.4 kg
JL 69349/310
38.0 mm
63.0 mm
17.0 mm
45.7 kN
10000.0 r/min
0.2 kg
BT4-0047 E8/C475
285.75 mm
380.898 mm
244.48 mm
2450.0 kN
70.1 kg
LM 503349/QCL7C
45.987 mm
18.0 mm
54.0 kN
0.21 kg
30318
90.0 mm
190.0 mm
46.5 mm
353.0 kN
3600.0 r/min
5.63 kg
31315/CL7CDFC125
75.0 mm
160.0 mm
80.0 mm
438.0 kN
4300.0 r/min
7.2 kg
639175
23.0 mm
52.0 mm
15.0 mm
27.5 kN
14000.0 r/min
0.152 kg
L 44649/610/VU990
26.988 mm
50.292 mm
14.732 mm
27.8 kN
13000.0 r/min
0.115 kg
30228
140.0 mm
250.0 mm
45.75 mm
451.0 kN
2600.0 r/min
8.69 kg
33211/VA983
55.0 mm
100.0 mm
35.0 mm
138.0 kN
6300.0 r/min
1.15 kg
BT4-0044 E8/C560
266.7 mm
355.6 mm
228.6 mm
2320.0 kN
58.7 kg
32228/DFC190
140.0 mm
250.0 mm
143.5 mm
1185.0 kN
2600.0 r/min
29.3 kg
639209
15.0 mm
35.0 mm
11.0 mm
13.4 kN
20000.0 r/min
0.054 kg
LM 48548 A/510
34.925 mm
65.088 mm
18.288 mm
58.0 kN
10000.0 r/min
0.25 kg
BT4B 331123 DG/HA1
863.6 mm
1130.3 mm
669.925 mm
19800.0 kN
1802.0 kg
32056T196 X/DB
280.0 mm
420.0 mm
196.0 mm
2050.0 kN
1300.0 r/min
86.5 kg