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
39580/Q
57.15 mm
30.213 mm
1.03 kg
31315/DF
75.0 mm
160.0 mm
80.0 mm
438.0 kN
4300.0 r/min
7.17 kg
31305
25.0 mm
62.0 mm
18.25 mm
46.6 kN
11000.0 r/min
0.27 kg
LM 245846/810
230.188 mm
317.5 mm
52.388 mm
556.0 kN
1800.0 r/min
10.9 kg
3877/VA983
41.275 mm
30.162 mm
102.0 kN
0.53 kg
33010
50.0 mm
80.0 mm
24.0 mm
84.8 kN
8000.0 r/min
0.442 kg
32017 X/P5
85.0 mm
130.0 mm
29.0 mm
171.0 kN
4800.0 r/min
1.36 kg
32038 X/DFC610
190.0 mm
290.0 mm
128.0 mm
1381.0 kN
2000.0 r/min
30.5 kg
BT2-8016/HA3
420.0 mm
621.0 mm
200.0 mm
2970.0 kN
211.0 kg
BT4-8182 E91/C675
317.5 mm
422.275 mm
269.875 mm
3924.0 kN
99.4 kg
32030 X/DF
150.0 mm
225.0 mm
96.0 mm
782.0 kN
2600.0 r/min
13.3 kg
HM 88649/VA983
34.925 mm
25.4 mm
62.7 kN
0.303 kg
30306/VA983
30.0 mm
72.0 mm
20.75 mm
56.1 kN
10000.0 r/min
0.389 kg
PER.X32207
35.0 mm
23.0 mm
0.299 kg
HM 807040/CL7C
44.45 mm
36.512 mm
180.0 kN
1.14 kg
PER.3780
50.8 mm
30.302 mm
101.0 kN
0.546 kg
BT2B 332931
240.0 mm
480.0 mm
220.0 mm
3615.0 kN
181.0 kg
32918
90.0 mm
125.0 mm
23.0 mm
119.0 kN
4800.0 r/min
0.826 kg
BT1-1629/HA4PEX
381.0 mm
546.1 mm
104.775 mm
2315.0 kN
1000.0 r/min
78.3 kg
LM 67048/010/VU990
31.75 mm
59.131 mm
16.77 mm
37.2 kN
11000.0 r/min
0.17 kg
30226/DF
130.0 mm
230.0 mm
87.5 mm
774.0 kN
2800.0 r/min
14.3 kg
BT4B 328509/HA4
560.0 mm
920.0 mm
618.0 mm
16500.0 kN
1640.0 kg
PER.LM29749
38.1 mm
18.288 mm
40.9 kN
0.155 kg
30211/VA983
55.0 mm
100.0 mm
22.75 mm
89.7 kN
6700.0 r/min
0.72 kg