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
BT4B 330650 E/C500
406.4 mm
546.1 mm
288.925 mm
5000.0 kN
182.0 kg
30308/VA983
40.0 mm
90.0 mm
25.25 mm
89.7 kN
8000.0 r/min
0.75 kg
598 A
92.075 mm
36.322 mm
237.0 kN
1.6 kg
L 327249/210
133.35 mm
177.008 mm
26.195 mm
166.0 kN
3200.0 r/min
1.74 kg
JL 69349/310/VA983
38.0 mm
63.0 mm
17.0 mm
36.9 kN
10000.0 r/min
0.201 kg
31318/DFC70
90.0 mm
190.0 mm
93.0 mm
486.0 kN
3400.0 r/min
11.4 kg
LM 102949/910/Q
45.242 mm
73.431 mm
19.812 mm
53.9 kN
9500.0 r/min
0.305 kg
30205T36.5 J2/QDB41C30
25.0 mm
52.0 mm
36.5 mm
52.8 kN
0.298 kg
BT4-8093 G/HA1VA901
310.0 mm
430.0 mm
310.0 mm
2860.0 kN
130.0 kg
31314/CL7A
70.0 mm
150.0 mm
38.0 mm
229.0 kN
4500.0 r/min
2.85 kg
33112
60.0 mm
100.0 mm
30.0 mm
144.0 kN
6300.0 r/min
0.916 kg
32213/VA983
65.0 mm
120.0 mm
32.75 mm
161.0 kN
5600.0 r/min
1.55 kg
BT1-1286/HM1L4BVU1000
431.8 mm
571.5 mm
74.612 mm
1080.0 kN
900.0 r/min
49.2 kg
32020 X/DFC140
100.0 mm
150.0 mm
64.0 mm
359.0 kN
4000.0 r/min
3.92 kg
31322 X
110.0 mm
240.0 mm
63.0 mm
491.0 kN
2800.0 r/min
12.0 kg
2790/2720/VA983
33.338 mm
76.2 mm
25.654 mm
72.1 kN
9000.0 r/min
0.545 kg
9285/9220/CL7C
76.2 mm
161.925 mm
49.212 mm
318.0 kN
4000.0 r/min
4.42 kg
HM 88649/VA983
34.925 mm
25.4 mm
62.7 kN
0.303 kg
331978 BG
540.0 mm
690.0 mm
400.0 mm
7480.0 kN
372.0 kg
32232T179/DB32C230
160.0 mm
290.0 mm
179.0 mm
1602.0 kN
2200.0 r/min
48.2 kg
BT4-8182 E91/C675
317.5 mm
422.275 mm
269.875 mm
3924.0 kN
99.4 kg
30307/VA983
35.0 mm
80.0 mm
22.75 mm
73.7 kN
9000.0 r/min
0.518 kg
15123
31.75 mm
19.05 mm
59.5 kN
0.162 kg
2790/VA983
33.338 mm
25.654 mm
72.1 kN
0.363 kg