Tapered Roller Bearings – 2TS-IM (Matched Bearing Assembly, Indirect Mount)

Tapered Roller Bearings Product Introduction

**TIMKEN Tapered Roller Bearings: Engineered for Precision and Durability in Demanding Applications**

TIMKEN’s **2TS and 2TS IM Matched Tapered Roller Bearing Assemblies** represent the pinnacle of performance and reliability in mechanical power transmission systems. Designed to handle combined radial and thrust loads with exceptional efficiency, these bearings are engineered for applications requiring precise alignment, high load capacity, and long service life. Whether in heavy-duty industrial machinery, automotive systems, or precision equipment, TIMKEN’s tapered roller bearings deliver unmatched durability and performance under the most demanding conditions.

### **Technical Features & Design Advantages**

The **2TS Series** consists of pre-matched bearing assemblies, comprising two single-row tapered roller bearings mounted in a direct configuration. This design ensures optimal load distribution, reducing stress concentrations and extending bearing life. Key features include:

– **Optimized Contact Geometry:** Precision-ground rollers and raceways minimize friction while maximizing load-carrying capacity.
– **Premium Steel Construction:** Manufactured from high-quality, clean steel for superior strength and fatigue resistance.
– **Precision Alignment:** Matched sets ensure consistent performance, reducing the risk of misalignment-induced wear.
– **Enhanced Lubrication Retention:** Advanced cage designs and sealing options improve grease retention and contamination resistance.

The **2TS IM (Indirect Mount) Series** offers a specialized configuration where bearings are mounted in an opposed (indirect) arrangement. This setup is ideal for applications requiring adjustable preload or axial displacement compensation, such as in gearboxes, wheel hubs, and industrial drivetrains.

### **Performance Benefits**

– **High Load Capacity:** Engineered to support heavy radial and axial loads simultaneously, making them ideal for gearboxes, conveyors, and heavy machinery.
– **Extended Service Life:** Advanced heat treatment and surface finishing reduce wear, ensuring reliable operation even in harsh environments.
– **Reduced Friction & Heat Generation:** Optimized roller profiles and premium lubrication compatibility enhance efficiency and reduce energy losses.
– **Versatile Mounting Options:** The 2TS IM’s indirect mount configuration allows for flexible installation in complex assemblies.

### **Typical Applications**

TIMKEN’s 2TS and 2TS IM bearings are widely used across industries where precision, durability, and high load capacity are critical:

– **Industrial Machinery:** Gear reducers, pumps, mining equipment, and material handling systems.
– **Automotive Systems:** Wheel hubs, differentials, and transmission assemblies.
– **Precision Equipment:** Machine tool spindles, printing presses, and robotics.

With over a century of bearing expertise, TIMKEN continues to set the standard for tapered roller bearing technology. The **2TS and 2TS IM Series** exemplify this legacy, offering engineers and maintenance professionals a trusted solution for maximizing equipment uptime and performance. Whether in high-speed, high-load, or harsh operating conditions, these bearings ensure reliability when it matters most.

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Part Number d - Bore D - Cup Outer Diameter T - Width C - Widthh C1 - Dynamic Radial Rating (1 million revolutions)
HM801349 - HM801310 (HM801349XA)
40.483 mm
82.550 mm
63.058 mm
50.358 mm
179000 N
LM102949 - LM102910 (LM102949XA)
45.242 mm
73.431 mm
59.116 mm
51.496 mm
127000 N
LM67049A - LM67014 (LM67049XA)
31.750 mm
61.986 mm
42.062 mm
33.934 mm
81300 N
LM501349 - LM501310 (K143254 - LM501310ES)
41.275 mm
73.431 mm
42.672 mm
33.020 mm
130000 N
LM102949 - LM102910 (K162305)
45.242 mm
73.431 mm
40.576 mm
31.212 mm
127000 N
02475 - 02420 (K820378)
31.750 mm
68.263 mm
97.409 mm
87.884 mm
111000 N
3880 - 3820 (X1S-3880 - Y7S-3820)
41.275 mm
85.725 mm
66.675 mm
53.975 mm
216000 N
2585 - 2520 (X3S-2585 - Y1S-2520)
33.338 mm
66.421 mm
106.164 mm
96.035 mm
146000 N
3880 - 3820 (X1S-3880 - Y2S-3820)
41.275 mm
85.725 mm
66.675 mm
53.975 mm
216000 N
HM88649 - HM88610 (HM88649XB - XC2360-SA)
34.925 mm
72.233 mm
56.337 mm
44.614 mm
134000 N
3880 - 3820 (X1S-3880 - Y6S-3820)
41.275 mm
85.725 mm
66.675 mm
53.975 mm
216000 N
L68149 - L68111 (K154145R - L68111EC)
34.989 mm
59.974 mm
35.712 mm
27.838 mm
79200 N
3880 - 3820 (X1S-3880 - Y4S-3820)
41.275 mm
85.725 mm
66.675 mm
53.975 mm
216000 N
31597 - 31520 (K164877 - K164878)
36.513 mm
76.2 mm
84 mm
72.884 mm
165000 N
3383 - 3320 (X1S-3383 - Y1S-3320)
41.275 mm
80.167 mm
66.675 mm
55.56 mm
200000 N
JL69349 - JL69310 (K158596R)
38.000 mm
63.000 mm
37.810 mm
30.810 mm
88800 N
4395 - 4335 (X1S-4395 - Y1S-4335)
42.070 mm
90.488 mm
87.376 mm
74.676 mm
346000 N
3490 - 3420 (X1S-28150)
38.1 mm
79.375 mm
63.515 mm
52.4 mm
182000 N
26886 - 26820 (X2S-22168 - Y3S-26820)
42.875 mm
80.167 mm
55.560 mm
46.035 mm
159000 N
3876 - 3820 (X1S-25572)
38.1 mm
85.725 mm
67.183 mm
54.483 mm
216000 N