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
67391/67322
133.35 mm
196.85 mm
46.038 mm
395.0 kN
3000.0 r/min
4.64 kg
32006 X/VA983
30.0 mm
55.0 mm
17.0 mm
33.6 kN
12000.0 r/min
0.173 kg
BT4-8161 E9/C500
406.4 mm
546.1 mm
288.925 mm
5100.0 kN
180.0 kg
BT4B 331123 DG/HA1
863.6 mm
1130.3 mm
669.925 mm
19800.0 kN
1802.0 kg
T4DB 170
170.0 mm
230.0 mm
32.0 mm
307.0 kN
2600.0 r/min
3.45 kg
BT2-0462 A/HA1
255.985 mm
381.0 mm
1650.0 kN
58.8 kg
BT1B 332890/HA1
710.0 mm
950.0 mm
113.0 mm
2860.0 kN
530.0 r/min
205.0 kg
PER.LM48548/10
34.925 mm
65.088 mm
18.288 mm
45.7 kN
0.25 kg
BT2B 332662/HB1
519.113 mm
736.6 mm
258.762 mm
6050.0 kN
370.0 kg
25580/25520/VA983
44.45 mm
82.931 mm
25.4 mm
74.8 kN
8000.0 r/min
0.56 kg
30217T71 J2/QDB
85.0 mm
150.0 mm
71.0 mm
303.0 kN
4300.0 r/min
4.62 kg
32219T105/DB31C180
95.0 mm
170.0 mm
105.0 mm
597.0 kN
3800.0 r/min
8.96 kg
M 88048/2/010/2/QCL7C
33.338 mm
68.262 mm
22.28 mm
55.0 kN
11000.0 r/min
0.376 kg
LL 483449/418
762.0 mm
889.0 mm
69.85 mm
1320.0 kN
500.0 r/min
66.3 kg
87737/87111/VK9059
187.325 mm
282.575 mm
50.8 mm
402.0 kN
2000.0 r/min
9.99 kg
31312/DF
60.0 mm
130.0 mm
67.0 mm
303.0 kN
5300.0 r/min
4.05 kg
BT1B 332705/HA4
682.625 mm
1080.0 mm
200.0 mm
6710.0 kN
480.0 r/min
640.0 kg
30324
120.0 mm
260.0 mm
59.5 mm
601.0 kN
2600.0 r/min
13.7 kg
BT2B 332830
340.0 mm
460.0 mm
160.0 mm
2196.0 kN
69.3 kg
PER.24780/20
41.275 mm
76.2 mm
23.02 mm
62.9 kN
0.425 kg
LL 639249/210
196.85 mm
241.3 mm
23.812 mm
189.0 kN
2400.0 r/min
2.09 kg
32324/DF
120.0 mm
260.0 mm
181.0 mm
1466.0 kN
2600.0 r/min
43.0 kg
32021 X/DF
105.0 mm
160.0 mm
70.0 mm
426.0 kN
3800.0 r/min
5.03 kg
30238
190.0 mm
340.0 mm
60.0 mm
763.0 kN
1800.0 r/min
20.5 kg