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
LM 48548/510/VA983
34.925 mm
65.088 mm
18.288 mm
45.7 kN
10000.0 r/min
0.25 kg
395 S/394 A
66.675 mm
110.0 mm
22.0 mm
108.0 kN
6000.0 r/min
0.783 kg
BT4B 331452 G/HA1
288.925 mm
406.4 mm
298.45 mm
3580.0 kN
125.0 kg
BT1-0511
65.0 mm
140.0 mm
51.0 mm
270.0 kN
4800.0 r/min
3.61 kg
32020 X/DFC140
100.0 mm
150.0 mm
64.0 mm
359.0 kN
4000.0 r/min
3.92 kg
32215
75.0 mm
130.0 mm
33.25 mm
197.0 kN
5000.0 r/min
1.65 kg
30211
55.0 mm
100.0 mm
22.75 mm
111.0 kN
6700.0 r/min
0.706 kg
32224T133/DB
120.0 mm
215.0 mm
133.0 mm
983.0 kN
3000.0 r/min
19.0 kg
PER.X32207
35.0 mm
23.0 mm
0.299 kg
LM 11749/710/Q
17.462 mm
39.878 mm
14.605 mm
21.2 kN
20000.0 r/min
0.0802 kg
BT4-8162 E91/C480
355.6 mm
482.6 mm
269.875 mm
4150.0 kN
135.0 kg
BT4B 332906/HA4
676.0 mm
910.0 mm
620.0 mm
14200.0 kN
1157.0 kg
JM 718149 A/110
90.0 mm
145.0 mm
35.0 mm
246.0 kN
4300.0 r/min
2.16 kg
331657
479.425 mm
679.45 mm
276.225 mm
5010.0 kN
309.0 kg
32311/VA983
55.0 mm
120.0 mm
45.5 mm
205.0 kN
5600.0 r/min
2.37 kg
PER.28579
49.987 mm
25.4 mm
0.464 kg
33118
90.0 mm
150.0 mm
45.0 mm
310.0 kN
4300.0 r/min
3.11 kg
32312 B/CL7C
60.0 mm
130.0 mm
48.5 mm
271.0 kN
5000.0 r/min
3.1 kg
BT4B 331066 A/HA4
825.5 mm
1168.4 mm
844.55 mm
27933.0 kN
3060.0 kg
RBT2-0138
240.0 mm
340.0 mm
2290.0 kN
1300.0 r/min
95.3 kg
32928
140.0 mm
190.0 mm
32.0 mm
252.0 kN
3000.0 r/min
2.53 kg
T2DC 220/VE679
220.0 mm
285.0 mm
41.0 mm
489.0 kN
2000.0 r/min
6.44 kg
HM 218248/210
89.975 mm
146.975 mm
40.0 mm
280.0 kN
4300.0 r/min
2.52 kg
30303
17.0 mm
47.0 mm
15.25 mm
34.2 kN
16000.0 r/min
0.127 kg