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
BT2B 332167 DA/HA1
400.0 mm
650.0 mm
240.0 mm
4203.0 kN
299.0 kg
32006 X/VA983
30.0 mm
55.0 mm
17.0 mm
33.6 kN
12000.0 r/min
0.173 kg
BT4B 331174 E/C800
536.575 mm
761.873 mm
558.8 mm
14300.0 kN
837.0 kg
BT4B 332981/HA4
877.888 mm
1220.0 mm
844.55 mm
28100.0 kN
3083.0 kg
32240/DF
200.0 mm
360.0 mm
208.0 mm
2229.0 kN
1700.0 r/min
85.0 kg
32215
75.0 mm
130.0 mm
33.25 mm
197.0 kN
5000.0 r/min
1.65 kg
BT2B 331837
384.175 mm
546.1 mm
193.675 mm
3724.0 kN
152.0 kg
BT4B 334056 B/HA1
368.3 mm
523.875 mm
419.96 mm
5830.0 kN
303.0 kg
LM 603049/012
45.242 mm
77.788 mm
21.43 mm
66.8 kN
8500.0 r/min
0.369 kg
33112
60.0 mm
100.0 mm
30.0 mm
144.0 kN
6300.0 r/min
0.916 kg
39590/39520
66.675 mm
112.712 mm
30.162 mm
175.0 kN
5600.0 r/min
1.16 kg
31328 X
140.0 mm
300.0 mm
77.0 mm
693.0 kN
2200.0 r/min
22.6 kg
T7FC 070/CL7C
70.0 mm
140.0 mm
39.0 mm
219.0 kN
4500.0 r/min
2.65 kg
31328 X/DFC330
140.0 mm
300.0 mm
154.0 mm
1264.0 kN
2200.0 r/min
49.1 kg
33287/33462/VA983
73.025 mm
117.475 mm
30.162 mm
114.0 kN
5300.0 r/min
1.18 kg
32309/VA983
45.0 mm
100.0 mm
38.25 mm
145.0 kN
7000.0 r/min
1.41 kg
BT4-8111 E2/C725
460.0 mm
610.0 mm
360.0 mm
6800.0 kN
280.0 kg
33215/VA983
75.0 mm
130.0 mm
41.0 mm
201.0 kN
4800.0 r/min
2.16 kg
32236/DF
180.0 mm
320.0 mm
182.0 mm
1833.0 kN
1900.0 r/min
61.0 kg
M 336948/912
178.595 mm
265.112 mm
57.15 mm
532.0 kN
2200.0 r/min
9.57 kg
PER.M802048
41.275 mm
25.654 mm
0.402 kg
32228T158/DB31
140.0 mm
250.0 mm
158.0 mm
1185.0 kN
2600.0 r/min
29.2 kg
BT2B 332605 A/HA1
501.65 mm
711.2 mm
292.1 mm
5500.0 kN
342.0 kg
PER.JM716649/10
30.0 mm
135.0 kN
1.36 kg