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
BT4-8050/HA1
400.0 mm
540.0 mm
339.96 mm
4840.0 kN
215.0 kg
HM 903249/VA983
44.45 mm
28.575 mm
95.2 kN
0.609 kg
33015/P5
31.0 mm
167.0 kN
5300.0 r/min
1.18 kg
PER.L45449
29.0 mm
14.732 mm
0.0754 kg
32019 X
95.0 mm
145.0 mm
32.0 mm
206.0 kN
4300.0 r/min
1.82 kg
31318/DF
90.0 mm
190.0 mm
93.0 mm
486.0 kN
3400.0 r/min
11.4 kg
33011/DF03C170
55.0 mm
90.0 mm
54.0 mm
191.0 kN
7000.0 r/min
1.37 kg
M 802048/011/CL7C
41.275 mm
82.55 mm
26.543 mm
91.2 kN
8000.0 r/min
0.614 kg
BT1B 329270/Q
45.0 mm
72.0 mm
18.258 mm
46.8 kN
8500.0 r/min
0.286 kg
T2ED 070
70.0 mm
130.0 mm
43.0 mm
289.0 kN
5000.0 r/min
2.39 kg
30217
85.0 mm
150.0 mm
30.5 mm
216.0 kN
4300.0 r/min
2.05 kg
BT4-8182 E9/C675
317.5 mm
422.275 mm
269.875 mm
3924.0 kN
99.2 kg
32048T164 X/DBC406
240.0 mm
360.0 mm
164.0 mm
1695.0 kN
1600.0 r/min
56.2 kg
BT2B 331554 B/HA1
723.9 mm
914.4 mm
187.325 mm
3800.0 kN
250.0 kg
331656
415.925 mm
590.55 mm
244.475 mm
4175.0 kN
207.0 kg
33207T64/DB
35.0 mm
72.0 mm
64.0 mm
178.0 kN
9500.0 r/min
1.06 kg
30204 J2/Q
20.0 mm
47.0 mm
15.25 mm
27.5 kN
15000.0 r/min
0.124 kg
31326 X
130.0 mm
280.0 mm
72.0 mm
647.0 kN
2400.0 r/min
18.5 kg
PER.L44643
25.4 mm
14.732 mm
25.7 kN
0.087 kg
24780/24720/Q
41.275 mm
76.2 mm
23.02 mm
68.2 kN
9000.0 r/min
0.44 kg
BT4-8160 E9/C475
343.052 mm
457.098 mm
254.0 mm
3600.0 kN
107.0 kg
BT2B 332931
240.0 mm
480.0 mm
220.0 mm
3615.0 kN
181.0 kg
31318T103/DB31
90.0 mm
190.0 mm
103.0 mm
486.0 kN
3400.0 r/min
11.8 kg
15101/15245/VU990
25.4 mm
62.0 mm
20.638 mm
51.7 kN
11000.0 r/min
0.296 kg