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
18790
50.8 mm
17.462 mm
62.1 kN
0.235 kg
32006 X
30.0 mm
55.0 mm
17.0 mm
43.9 kN
12000.0 r/min
0.17 kg
32208/VA983
40.0 mm
80.0 mm
24.75 mm
78.1 kN
8500.0 r/min
0.534 kg
EE 843220/843290
558.8 mm
736.6 mm
88.108 mm
1963.0 kN
670.0 r/min
92.5 kg
HM 88649/VA983
34.925 mm
25.4 mm
62.7 kN
0.303 kg
32948/DFC470
240.0 mm
320.0 mm
102.0 mm
858.0 kN
1700.0 r/min
22.8 kg
M 336948/912
178.595 mm
265.112 mm
57.15 mm
532.0 kN
2200.0 r/min
9.57 kg
BT1B 328053 AB/Q
41.0 mm
67.994 mm
21.0 mm
52.8 kN
10000.0 r/min
0.254 kg
JM 714249/210
75.0 mm
120.0 mm
31.0 mm
170.0 kN
5300.0 r/min
1.31 kg
33214
70.0 mm
125.0 mm
41.0 mm
247.0 kN
5000.0 r/min
2.09 kg
32209
45.0 mm
85.0 mm
24.75 mm
98.7 kN
8000.0 r/min
0.575 kg
32936/DF
180.0 mm
250.0 mm
90.0 mm
746.0 kN
2200.0 r/min
13.8 kg
33211
55.0 mm
100.0 mm
35.0 mm
170.0 kN
6300.0 r/min
1.16 kg
BT2-0183 B/L4B
150.0 mm
320.0 mm
52.0 kg
31311/CL7C
55.0 mm
120.0 mm
31.5 mm
149.0 kN
5600.0 r/min
1.54 kg
332169 AA
305.07 mm
500.0 mm
200.0 mm
2734.0 kN
149.0 kg
31315/CL7CDF
75.0 mm
160.0 mm
80.0 mm
438.0 kN
4300.0 r/min
7.17 kg
25590/25523
45.618 mm
82.931 mm
26.988 mm
99.1 kN
8000.0 r/min
0.59 kg
332313
440.0 mm
650.0 mm
353.5 mm
6600.0 kN
400.0 kg
BT4-8139 G/HA1
711.2 mm
914.4 mm
390.0 mm
7650.0 kN
599.0 kg
PER.LM11749/10
17.462 mm
39.878 mm
14.605 mm
21.0 kN
0.0829 kg
418/414
38.1 mm
88.5 mm
29.083 mm
123.0 kN
8500.0 r/min
0.845 kg
BT4-0004 G/HA1
304.902 mm
412.648 mm
266.7 mm
3405.0 kN
102.0 kg
30313
65.0 mm
140.0 mm
36.0 mm
240.0 kN
4800.0 r/min
2.35 kg