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
BT4-8139 G/HA1
711.2 mm
914.4 mm
390.0 mm
7650.0 kN
599.0 kg
332383
660.4 mm
939.8 mm
136.525 mm
3740.0 kN
500.0 r/min
287.0 kg
32956/P5
280.0 mm
380.0 mm
63.5 mm
765.0 kN
1600.0 r/min
20.2 kg
31320 XJ2/QCL7CVQ051
100.0 mm
215.0 mm
56.5 mm
374.0 kN
3000.0 r/min
8.61 kg
BT2-0183 B/L4B
150.0 mm
320.0 mm
52.0 kg
PER.LM29748/10
65.088 mm
0.225 kg
32013 X/U2CLNVA983
65.0 mm
100.0 mm
23.0 mm
79.2 kN
6000.0 r/min
0.624 kg
PER.395/394A
63.5 mm
110.0 mm
22.0 mm
82.5 kN
0.776 kg
PER.LM48548
34.925 mm
18.288 mm
45.7 kN
0.164 kg
PER.13685
0.18 kg
PER.25877/21
34.925 mm
73.025 mm
24.608 mm
69.0 kN
0.47 kg
JM 714249/210
75.0 mm
120.0 mm
31.0 mm
170.0 kN
5300.0 r/min
1.31 kg
575/572
76.2 mm
139.992 mm
36.512 mm
227.0 kN
4500.0 r/min
2.48 kg
HM 218248/210
89.975 mm
146.975 mm
40.0 mm
280.0 kN
4300.0 r/min
2.52 kg
PER.LM12749/11
21.986 mm
45.974 mm
16.637 mm
27.4 kN
0.118 kg
32040 X/DFC230
200.0 mm
310.0 mm
140.0 mm
1280.0 kN
1900.0 r/min
39.0 kg
LM 772748/710/HA1
488.95 mm
634.873 mm
84.138 mm
1450.0 kN
850.0 r/min
66.0 kg
87750/87111/VK9059
190.5 mm
282.575 mm
50.8 mm
402.0 kN
2000.0 r/min
9.58 kg
639209
15.0 mm
35.0 mm
11.0 mm
13.4 kN
20000.0 r/min
0.054 kg
32326
130.0 mm
280.0 mm
98.75 mm
1019.0 kN
2400.0 r/min
27.3 kg
T7FC 060/CL7C
60.0 mm
125.0 mm
37.0 mm
190.0 kN
5300.0 r/min
2.07 kg
32007 J2/Q
35.0 mm
62.0 mm
18.0 mm
37.4 kN
11000.0 r/min
0.225 kg
30224T133/DB
120.0 mm
215.0 mm
133.0 mm
716.0 kN
3000.0 r/min
15.7 kg
BT4-8163 E91/C725
482.6 mm
615.95 mm
330.2 mm
6300.0 kN
231.0 kg