**TIMKEN Tapered Roller Bearings: Engineered for Precision, Durability, and Performance**
TIMKEN’s tapered roller bearings represent the pinnacle of engineering excellence, delivering unmatched reliability and performance in demanding industrial, automotive, and precision applications. Among its extensive portfolio, the **2TS (Matched Bearing Assembly)** and **SR (Matched Bearing Assembly, SET RIGHT™)** series stand out as advanced solutions designed to optimize load distribution, reduce friction, and extend service life in high-stress environments.
### **Technical Features & Design Advantages**
TIMKEN’s **2TS matched bearing assemblies** combine two single-row tapered roller bearings into a pre-set, pre-lubricated unit, simplifying installation and ensuring consistent performance. These assemblies are precision-matched to maintain optimal internal clearance, reducing axial play and enhancing rotational accuracy. Key features include:
– **Superior Load Capacity:** Engineered to handle combined radial and thrust loads efficiently, making them ideal for applications with complex force dynamics.
– **Precision Alignment:** Pre-adjusted settings minimize deflection and misalignment, reducing wear and vibration.
– **Robust Construction:** High-carbon chromium steel construction with advanced heat treatment ensures durability under extreme conditions.
The **SR (SET RIGHT™) series** takes performance further with TIMKEN’s proprietary **SET RIGHT™ technology**, which ensures consistent preload and alignment even under fluctuating operational stresses. This innovation is critical in applications requiring ultra-precise positioning, such as machine tool spindles or high-speed gearboxes.
### **Performance Benefits**
– **Extended Service Life:** Optimized internal geometries and premium steel alloys reduce metal fatigue and micropitting.
– **Reduced Maintenance:** Pre-lubricated and sealed options (where applicable) minimize downtime and relubrication needs.
– **Energy Efficiency:** Low-friction designs decrease power consumption, contributing to sustainable operations.
### **Typical Applications**
TIMKEN’s tapered roller bearings are trusted across industries where reliability is non-negotiable:
– **Industrial Machinery:** Conveyors, crushers, and heavy-duty gearboxes benefit from the 2TS series’ load-handling robustness.
– **Automotive Systems:** Wheel hubs, transmissions, and differentials leverage SET RIGHT™ bearings for vibration-free performance at high speeds.
– **Precision Equipment:** Machine tool spindles and robotics rely on SR bearings for micron-level accuracy and rigidity.
With over a century of metallurgical expertise, TIMKEN continues to set the benchmark in tapered roller bearing technology. Whether in extreme industrial environments or high-precision mechanisms, the 2TS and SR series deliver **enduring performance, reduced downtime, and operational efficiency**—proving why TIMKEN remains a global leader in mechanical power transmission solutions.
Part Number | d - Bore | D - Cup Outer Diameter | T - Width | C - Widthh | C1 - Dynamic Radial Rating (1 million revolutions) |
---|---|---|---|---|---|
55 mm |
95 mm |
64 mm |
52.418 mm |
227000 N |
|
85 mm |
140 mm |
128.867 mm |
113.337 mm |
490000 N |
|
55 mm |
110 mm |
86 mm |
71.415 mm |
433000 N |
|
85 mm |
150 mm |
102 mm |
85.39 mm |
685000 N |
|
55 mm |
110 mm |
95.4 mm |
80.815 mm |
433000 N |
|
85 mm |
140 mm |
85.47 mm |
70.47 mm |
490000 N |
|
60 mm |
95 mm |
54 mm |
43.491 mm |
170000 N |
|
90 mm |
145 mm |
78.974 mm |
62.489 mm |
387000 N |
|
65 mm |
105 mm |
54 mm |
42.515 mm |
223000 N |
|
90 mm |
155 mm |
98 mm |
80.314 mm |
683000 N |
|
65 mm |
110 mm |
62 mm |
50.489 mm |
291000 N |
|
90 mm |
145 mm |
78.491 mm |
62.489 mm |
387000 N |
|
65 mm |
110 mm |
114.3 mm |
102.718 mm |
291000 N |
|
95 mm |
150 mm |
78 mm |
61.466 mm |
374000 N |
|
65 mm |
120 mm |
86 mm |
71.402 mm |
388000 N |
|
100 mm |
155 mm |
80 mm |
63.417 mm |
403000 N |
|
70 mm |
110 mm |
58 mm |
46.519 mm |
199000 N |
|
100 mm |
160 mm |
90 mm |
71.412 mm |
576000 N |
|
70 mm |
115 mm |
64 mm |
51.507 mm |
310000 N |
|
110 mm |
165 mm |
79.756 mm |
62.413 mm |
396000 N |