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
31309/CL7CDFG40
45.0 mm
100.0 mm
54.5 mm
194.0 kN
6700.0 r/min
1.98 kg
32006 X/Q
30.0 mm
55.0 mm
17.0 mm
35.8 kN
12000.0 r/min
0.17 kg
RBT2-0200 D
240.0 mm
173.0 kg
3780
50.8 mm
30.302 mm
134.0 kN
0.578 kg
BT4B 331125 CG/HA1
431.8 mm
571.5 mm
279.4 mm
3960.0 kN
197.0 kg
BT2-0263
220.0 mm
400.0 mm
0.0 mm
0.0 kN
97.7 kg
31322 X/DFC220
110.0 mm
240.0 mm
126.0 mm
841.0 kN
2800.0 r/min
25.4 kg
BT1-0688 A
70.0 mm
125.0 mm
33.25 mm
157.0 kN
5300.0 r/min
1.61 kg
PER.LM67048/10
31.75 mm
59.131 mm
16.764 mm
32.9 kN
0.0 r/min
0.18 kg
LM 245848/810
231.775 mm
317.5 mm
52.388 mm
556.0 kN
1800.0 r/min
10.7 kg
PER.JLM710949C
65.0 mm
23.0 mm
0.514 kg
68450/68712
114.3 mm
180.975 mm
34.925 mm
227.0 kN
3400.0 r/min
2.94 kg
RBT1-0384/Q
41.275 mm
19.812 mm
58.8 kN
0.22 kg
33287/33462/VA983
73.025 mm
117.475 mm
30.162 mm
114.0 kN
5300.0 r/min
1.18 kg
33217
85.0 mm
150.0 mm
49.0 mm
353.0 kN
4300.0 r/min
3.55 kg
PER.3877
41.275 mm
30.162 mm
101.0 kN
0.53 kg
HM 807046/010/CL7C
50.8 mm
104.775 mm
36.512 mm
180.0 kN
6300.0 r/min
1.5 kg
33209
45.0 mm
85.0 mm
32.0 mm
132.0 kN
7500.0 r/min
0.79 kg
M 88043/QCL7C
30.162 mm
22.28 mm
55.0 kN
0.261 kg
32964/DF
320.0 mm
440.0 mm
152.0 mm
1982.0 kN
1200.0 r/min
69.2 kg
32220T107/DB
100.0 mm
180.0 mm
107.0 mm
668.0 kN
3600.0 r/min
10.7 kg
33219
95.0 mm
170.0 mm
58.0 mm
460.0 kN
3800.0 r/min
5.51 kg
31320 X
100.0 mm
215.0 mm
56.5 mm
399.0 kN
3000.0 r/min
8.61 kg
32230 J2/L4BPEXVQ6206
150.0 mm
270.0 mm
77.0 mm
850.0 kN
2400.0 r/min
17.9 kg