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.

 

MORE +
CLOSE +
Designation Bore diameter Outside diameter Width Basic dynamic load rating Limiting speed Mass
PER.LM12749/11
21.986 mm
45.974 mm
16.637 mm
27.4 kN
0.118 kg
PER.14136A
0.229 kg
HM 212049/011/VA983
66.675 mm
122.238 mm
38.354 mm
187.0 kN
5300.0 r/min
1.84 kg
BT2B 332504/HA2
300.038 mm
422.275 mm
174.625 mm
2177.0 kN
71.6 kg
PER.33889
50.8 mm
28.575 mm
106.0 kN
0.577 kg
M 336948/912
178.595 mm
265.112 mm
57.15 mm
532.0 kN
2200.0 r/min
9.57 kg
31594/31520/VA983
34.925 mm
76.2 mm
29.37 mm
78.1 kN
9000.0 r/min
0.632 kg
30210/VA9831
50.0 mm
90.0 mm
21.75 mm
72.1 kN
7500.0 r/min
0.537 kg
32214 J2/Q
70.0 mm
125.0 mm
33.25 mm
157.0 kN
5300.0 r/min
1.59 kg
BT2B 334085 A/HA1VA928
406.4 mm
580.0 mm
164.275 mm
1973.0 kN
135.0 kg
33217
85.0 mm
150.0 mm
49.0 mm
353.0 kN
4300.0 r/min
3.55 kg
BT4B 328509/HA4
560.0 mm
920.0 mm
618.0 mm
16500.0 kN
1640.0 kg
80176/80217/L4BVE141
447.675 mm
552.45 mm
44.45 mm
644.0 kN
1000.0 r/min
21.3 kg
32010 X/P5
50.0 mm
80.0 mm
20.0 mm
75.1 kN
8000.0 r/min
0.38 kg
31317/DF
85.0 mm
180.0 mm
89.0 mm
510.0 kN
3800.0 r/min
9.78 kg
BT1B 332541 AB/Q
35.0 mm
59.994 mm
18.46 mm
0.183 kg
30332 J2
160.0 mm
340.0 mm
75.0 mm
913.0 kN
2000.0 r/min
28.9 kg
M 802048/011/VA983
41.275 mm
82.55 mm
26.543 mm
74.8 kN
8000.0 r/min
0.627 kg
64432/64708
109.975 mm
179.975 mm
41.275 mm
307.0 kN
3400.0 r/min
3.97 kg
BT2B 332167 DA/HA1
400.0 mm
650.0 mm
240.0 mm
4203.0 kN
299.0 kg
LM 29749/VA983
38.1 mm
18.288 mm
41.3 kN
0.155 kg
11590/11520
15.875 mm
42.862 mm
14.288 mm
21.5 kN
17000.0 r/min
0.098 kg
497/492 A
85.725 mm
133.35 mm
30.163 mm
178.0 kN
4500.0 r/min
1.43 kg
BT4B 331333 E/C575
409.575 mm
546.1 mm
334.962 mm
5700.0 kN
221.0 kg