**TIMKEN TSF Tapered Roller Bearings: Precision, Durability, and Performance for Demanding Applications**
TIMKEN Tapered Roller Bearings are engineered to deliver unmatched reliability and performance in some of the most demanding industrial, automotive, and precision equipment applications. Among TIMKEN’s extensive bearing portfolio, the **TSF (Tapered Single with Flange) series** stands out for its robust design, high load-carrying capacity, and ease of installation. Available in both metric and imperial sizes, these bearings are optimized to handle combined radial and thrust loads efficiently, making them ideal for applications where precision, durability, and long service life are critical.
### **Technical Features & Design Advantages**
The **TSF tapered roller bearings** incorporate a single-row, flanged cup design that simplifies mounting and ensures precise alignment in housings. Key features include:
– **Flanged Outer Ring (Cup):** The integrated flange provides axial location, eliminating the need for complex housing shoulders or separate clamping mechanisms. This design enhances assembly accuracy and reduces installation time.
– **Premium Steel Construction:** Manufactured from high-quality, clean steel, TIMKEN TSF bearings undergo advanced heat treatment processes to enhance fatigue resistance and durability under heavy loads.
– **Optimized Roller & Cage Design:** Precision-ground tapered rollers and a sturdy cage distribute loads evenly, reducing friction and wear while maintaining smooth operation at high speeds.
– **Sealing & Lubrication Options:** Configurable with various sealing solutions (such as contact or non-contact seals) and lubrication methods to suit specific environmental conditions—whether in contaminated industrial settings or high-speed automotive systems.
### **Performance Benefits**
TIMKEN TSF bearings are built to excel in applications requiring high rigidity and resistance to misalignment. Their advantages include:
– **Superior Load Capacity:** The tapered geometry allows the bearings to support significant radial and axial loads simultaneously, making them ideal for gearboxes, wheel hubs, and heavy machinery.
– **Extended Service Life:** Advanced metallurgy and precision manufacturing reduce metal-to-metal contact, minimizing wear and extending operational life even in harsh conditions.
– **Reduced Maintenance Needs:** The robust design and high-quality materials decrease the frequency of re-lubrication and replacements, lowering total cost of ownership.
### **Typical Applications**
TIMKEN TSF tapered roller bearings are widely used across industries, including:
– **Industrial Machinery:** Conveyors, crushers, and mining equipment where shock loads and misalignment are common.
– **Automotive Systems:** Wheel ends, transmissions, and differentials requiring high precision and load management.
– **Precision Equipment:** Agricultural machinery, construction vehicles, and material handling systems that demand reliability under variable stresses.
Whether in metric or imperial sizes (such as the **TSF Imperial 658 series**), TIMKEN’s TSF tapered roller bearings provide a dependable solution for engineers seeking performance-driven components. By combining innovative design with decades of bearing expertise, TIMKEN ensures these bearings meet the rigorous demands of modern industrial and automotive applications—delivering efficiency, longevity, and reduced downtime.
For industries that cannot afford compromise, TIMKEN TSF bearings represent the gold standard in power transmission reliability.
Part Number | Series | d - Bore | D - Cup Outer Diameter | B - Cone Width | C - Cup Width | T1 - Bearing Width to Flange | C1 - Dynamic Radial Rating (1 million revolutions) | C0 - Static Radial Rating |
---|---|---|---|---|---|---|---|---|
23000 |
23.813 mm |
65.088 mm |
21.463 mm |
15.875 mm |
10.320 mm |
54600 N |
55800 N |
|
L630300 |
152.400 mm |
192.088 mm |
24.000 mm |
18.999 mm |
9.970 mm |
143000 N |
277000 N |
|
LM814800 |
77.788 mm |
117.475 mm |
25.400 mm |
19.050 mm |
11.113 mm |
118000 N |
183000 N |
|
2500 |
30.163 mm |
69.850 mm |
25.357 mm |
19.050 mm |
8.733 mm |
83700 N |
94400 N |
|
L853000 |
276.225 mm |
349.949 mm |
34.925 mm |
23.813 mm |
18.699 mm |
333000 N |
750000 N |
|
M249700 |
254 mm |
358.775 mm |
71.438 mm |
53.975 mm |
30.163 mm |
914000 N |
1850000 N |
|
26800 |
35.001 mm |
79.375 mm |
25.400 mm |
19.050 mm |
8.732 mm |
91100 N |
110000 N |
|
L865500 |
381.000 mm |
479.425 mm |
47.625 mm |
34.925 mm |
23.813 mm |
594000 N |
1380000 N |
|
M86600 |
30.163 mm |
64.292 mm |
21.433 mm |
16.670 mm |
8.763 mm |
60200 N |
71700 N |
|
27600 |
83.345 mm |
125.413 mm |
25.400 mm |
19.845 mm |
10.317 mm |
117000 N |
178000 N |
|
LL205400 |
50.8 mm |
77.788 mm |
12.700 mm |
9.525 mm |
5.969 mm |
37300 N |
47200 N |
|
05000 |
19.05 mm |
47 mm |
14.381 mm |
11.113 mm |
6.038 mm |
26700 N |
25400 N |
|
28600 |
50.8 mm |
97.630 mm |
24.608 mm |
19.446 mm |
9.124 mm |
123000 N |
142000 N |
|
LL408000 |
57.150 mm |
84.933 mm |
12.700 mm |
9.525 mm |
5.969 mm |
36100 N |
46800 N |
|
07000 |
23.813 mm |
50.005 mm |
14.260 mm |
9.525 mm |
6.749 mm |
29100 N |
29600 N |
|
28900 |
62.738 mm |
100 mm |
25.400 mm |
19.845 mm |
9.525 mm |
106000 N |
149000 N |
|
LM451300 |
266.7 mm |
355.6 mm |
57.150 mm |
44.450 mm |
22.225 mm |
743000 N |
1510000 N |
|
07000 |
25.400 mm |
50.005 mm |
14.260 mm |
9.525 mm |
6.749 mm |
29100 N |
29600 N |
|
3100 |
25.400 mm |
72.626 mm |
29.997 mm |
23.813 mm |
11.112 mm |
94800 N |
102000 N |
|
LM565900 |
381.000 mm |
522.288 mm |
84.138 mm |
61.913 mm |
38.100 mm |
1390000 N |
2950000 N |