Tapered Roller Bearings – TSF (Tapered Single with Flange) Imperial

Tapered Roller Bearings Product Introduction

**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.

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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
L116149 - L116110-B
L116100
82.550 mm
115.888 mm
21.433 mm
16.670 mm
7.938 mm
90200 N
147000 N
H414249 - H414210-B
H414200
71.438 mm
136.525 mm
41.275 mm
31.750 mm
16.637 mm
323000 N
335000 N
HM231132 - HM231115-B
HM231100
139.700 mm
241.300 mm
56.642 mm
44.450 mm
22.225 mm
597000 N
932000 N
L305648 - L305610-B
L305600
49.987 mm
80.963 mm
18.258 mm
14.288 mm
7.145 mm
60800 N
88800 N
H414235 - H414210-B
H414200
63.500 mm
136.525 mm
41.275 mm
31.750 mm
16.637 mm
323000 N
335000 N
HM237545 - HM237510-B
HM237500
177.800 mm
288.925 mm
63.5 mm
47.625 mm
26.988 mm
976000 N
1240000 N
L305649 - L305610-B
L305600
50.8 mm
80.963 mm
18.258 mm
14.288 mm
7.145 mm
60800 N
88800 N
H715348 - H715310-B
H715300
77.788 mm
139.700 mm
46.038 mm
36.513 mm
17.463 mm
319000 N
405000 N
HM237542 - HM237510-B
HM237500
174.625 mm
288.925 mm
63.5 mm
47.625 mm
26.988 mm
976000 N
1240000 N
L357049 - L357019-B
L357000
304.8 mm
404.950 mm
50.8 mm
38.100 mm
22.225 mm
586000 N
1310000 N
H715345 - H715310-B
H715300
71.438 mm
139.700 mm
46.038 mm
36.513 mm
17.463 mm
319000 N
405000 N
HM237532 - HM237510-B
HM237500
160.325 mm
288.925 mm
63.5 mm
47.625 mm
26.988 mm
976000 N
1240000 N
L467549 - L467510-B
L467500
406.400 mm
508.000 mm
61.913 mm
47.625 mm
25.400 mm
859000 N
2230000 N
H715343 - H715310-B
H715300
68.263 mm
139.700 mm
46.038 mm
36.513 mm
17.463 mm
319000 N
405000 N
HM535349 - HM535310-B
HM535300
171.450 mm
260.350 mm
66.675 mm
52.388 mm
25.400 mm
654000 N
1180000 N
H715341 - H715310-B
H715300
66.675 mm
139.700 mm
46.038 mm
36.513 mm
17.463 mm
319000 N
405000 N
HM804846 - HM804811-B
HM804800
47.625 mm
95.250 mm
29.370 mm
24.021 mm
11.140 mm
147000 N
157000 N
HH221442 - HH221410-B
HH221400
98.425 mm
190.5 mm
57.531 mm
46.038 mm
22.225 mm
534000 N
692000 N
HM807046 - HM807010-B
HM807000
50.8 mm
104.775 mm
36.513 mm
28.575 mm
15.875 mm
203000 N
223000 N
HH221447 - HH221410-B
HH221400
99.982 mm
190.5 mm
57.531 mm
46.038 mm
22.225 mm
534000 N
692000 N