**TIMKEN Spherical Roller Bearings: Precision, Durability, and Versatility for Demanding Applications**
TIMKEN spherical roller bearings are engineered to deliver exceptional performance in some of the most challenging industrial environments. Designed to accommodate heavy radial loads, moderate axial loads, and significant misalignment, these bearings are a cornerstone of reliability in machinery where durability and precision are critical. The **TIMKEN Spherical Roller Bearing Metric and Inch Accessories**, including the **Metric AH Withdrawal Sleeve**, enhance installation, maintenance, and operational efficiency, ensuring seamless integration into a wide range of mechanical systems.
### **Technical Features & Performance Advantages**
TIMKEN spherical roller bearings are distinguished by their **self-aligning capability**, which compensates for shaft misalignment and housing deflection—common issues in heavy-duty applications. The **double-row barrel-shaped rollers** and **raceway geometry** optimize load distribution, reducing stress concentrations and extending bearing life.
Key features include:
– **High Load Capacity:** Engineered to handle heavy radial and axial loads simultaneously, making them ideal for applications with dynamic or shock loading.
– **Robust Construction:** Premium steel alloys and advanced heat treatment processes enhance fatigue resistance and wear performance.
– **Sealing & Lubrication Options:** Configurable with various seals and lubrication systems to suit harsh environments, including high-temperature, corrosive, or contaminated conditions.
– **Interchangeability:** Metric and inch designs ensure compatibility with global equipment standards, reducing downtime during replacements.
The **Metric AH Withdrawal Sleeve** simplifies bearing mounting and dismounting, providing a secure fit while minimizing shaft damage. This accessory is essential for applications requiring frequent maintenance or adjustments, ensuring quick and safe bearing removal without compromising shaft integrity.
### **Typical Applications**
TIMKEN spherical roller bearings are widely used across industries where reliability under heavy loads and misalignment is crucial:
– **Industrial Machinery:** Gearboxes, conveyors, crushers, and pulverizers in mining, cement, and material handling.
– **Automotive & Transportation:** Heavy-duty truck axles, off-road vehicles, and rail systems where shock loads and vibration are prevalent.
– **Precision Equipment:** Paper mill rollers, steel mill roll necks, and wind turbine gearboxes, where alignment flexibility and long service life are essential.
By combining **advanced engineering, superior materials, and precision manufacturing**, TIMKEN spherical roller bearings and accessories like the **Metric AH Withdrawal Sleeve** provide unmatched performance, reducing maintenance costs and downtime in critical applications. Whether in extreme industrial conditions or high-precision systems, TIMKEN solutions ensure optimal efficiency and longevity.
Part Number | d1 | L | L1 | b | Thread D1 | Appropriate Withdrawal Nut No. | Appropriate Hydraulic Nut |
---|---|---|---|---|---|---|---|
280 mm |
228 mm |
228 mm |
34 mm |
Tr320x5 |
HM 3164 |
HMV 64 |
|
360 mm |
130 mm |
130 mm |
22 mm |
Tr400x5 |
HML80 |
HMV 80 |
|
220 mm |
138 mm |
138 mm |
20 mm |
Tr250x4 |
HM50 |
HMV 50 |
|
300 mm |
112 mm |
112 mm |
21 mm |
Tr330x5 |
HM66 |
HMV 66 |
|
360 mm |
170 mm |
170 mm |
31 mm |
Tr400x5 |
HM 3080 |
HMV 80 |
|
220 mm |
154 mm |
154 mm |
25 mm |
Tr260x4 |
HM52 |
HMV 52 |
|
300 mm |
149 mm |
149 mm |
27 mm |
Tr340x5 |
HM 3068 |
HMV 68 |
|
360 mm |
232 mm |
232 mm |
36 mm |
Tr400x5 |
HM 3180 |
HMV 80 |
|
220 mm |
180 mm |
180 mm |
20 mm |
Tr260x4 |
HM52 |
HMV 52 |
|
300 mm |
209 mm |
209 mm |
31 mm |
Tr340x5 |
HM 3168 |
HMV 68 |
|
360 mm |
271 mm |
271 mm |
28 mm |
Tr400x5 |
HM80 |
HMV 80 |
|
240 mm |
94 mm |
94 mm |
18 mm |
Tr270x4 |
HM54 |
HMV 54 |
|
300 mm |
242 mm |
242 mm |
24 mm |
Tr340x5 |
HM68 |
HMV 68 |
|
360 mm |
284 mm |
284 mm |
42 mm |
Tr400x5 |
HM 3180 |
HMV 80 |
|
240 mm |
128 mm |
128 mm |
23 mm |
Tr280x4 |
HML56 |
HMV 56 |
|
300 mm |
246 mm |
246 mm |
36 mm |
Tr340x5 |
HM 3168 |
HMV 68 |
|
240 mm |
172 mm |
172 mm |
26 mm |
Tr280x4 |
HM 56 T |
HMV 56 |
|
320 mm |
112 mm |
112 mm |
21 mm |
Tr360x5 |
HML72 |
HMV 72 |
|
240 mm |
202 mm |
202 mm |
22 mm |
Tr280x4 |
HM56 |
HMV 56 |
|
320 mm |
162 mm |
162 mm |
28 mm |
Tr360x5 |
HM 3072 |
HMV 72 |