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
PER.28682
57.15 mm
24.608 mm
0.461 kg
PER.32013X
65.0 mm
100.0 mm
23.0 mm
78.4 kN
0.624 kg
L 68149/111/VA983
34.988 mm
59.974 mm
16.764 mm
33.0 kN
11000.0 r/min
0.177 kg
331554 A
723.9 mm
914.4 mm
187.325 mm
3800.0 kN
250.0 kg
JL 819349/310/VA983
95.0 mm
135.0 mm
20.0 mm
74.8 kN
4500.0 r/min
0.87 kg
31319
95.0 mm
200.0 mm
49.5 mm
314.0 kN
3400.0 r/min
6.3 kg
25590/25520
45.618 mm
82.931 mm
25.4 mm
99.1 kN
8000.0 r/min
0.54 kg
32038 X/DF
190.0 mm
290.0 mm
128.0 mm
1381.0 kN
2000.0 r/min
30.5 kg
LM 29749/VA983
38.1 mm
18.288 mm
41.3 kN
0.155 kg
33205/VQ077
25.0 mm
52.0 mm
22.0 mm
57.9 kN
13000.0 r/min
0.22 kg
331287 BG
300.038 mm
422.275 mm
311.15 mm
4354.0 kN
143.0 kg
32038T146 X/DBC340
190.0 mm
290.0 mm
146.0 mm
1381.0 kN
2000.0 r/min
33.5 kg
BT1B 332541 AB/Q
35.0 mm
59.994 mm
18.46 mm
0.183 kg
BT4B 334051 BG/HA1VA901
710.0 mm
900.0 mm
410.0 mm
9434.0 kN
600.0 kg
HM 231132/110
139.7 mm
236.538 mm
57.15 mm
629.0 kN
2600.0 r/min
10.1 kg
32226/DF
130.0 mm
230.0 mm
135.5 mm
1012.0 kN
2800.0 r/min
23.1 kg
PER.32011X-A
55.0 mm
90.0 mm
23.0 mm
75.9 kN
0.556 kg
32324/DF
120.0 mm
260.0 mm
181.0 mm
1466.0 kN
2600.0 r/min
43.0 kg
JM 205149
50.0 mm
28.0 mm
130.0 kN
0.505 kg
M 12649
21.43 mm
18.288 mm
45.4 kN
0.11 kg
30244
220.0 mm
400.0 mm
72.0 mm
1059.0 kN
1600.0 r/min
34.7 kg
BT4-0010 G/HA1C400VA903
177.8 mm
247.65 mm
192.088 mm
1020.0 kN
27.2 kg
31324 X
120.0 mm
260.0 mm
68.0 mm
578.0 kN
2400.0 r/min
15.3 kg
BT1B 334140/HA4
660.4 mm
1000.0 mm
152.4 mm
4652.0 kN
480.0 r/min
407.0 kg