**TIMKEN Spherical Roller Bearings: High-Performance Solutions with Metric AOH Hydraulic Withdrawal Sleeves**
TIMKEN Spherical Roller Bearings are engineered to deliver exceptional durability and performance in demanding industrial applications. Designed to accommodate heavy radial loads, moderate thrust loads, and misalignment, these bearings are a preferred choice for machinery operating under harsh conditions. Available in both metric and inch configurations, TIMKEN Spherical Roller Bearings are complemented by a range of accessories, including the **Metric AOH Hydraulic Withdrawal Sleeve**, which ensures secure mounting and dismounting while minimizing downtime and maintenance efforts.
### **Technical Features & Performance Advantages**
TIMKEN Spherical Roller Bearings incorporate advanced design elements to maximize reliability and service life:
– **Self-Aligning Capability:** The spherical outer ring raceway allows the bearing to compensate for shaft misalignment, reducing stress and wear in applications where shaft deflection or mounting inaccuracies may occur.
– **Robust Construction:** High-quality alloy steel, precision grinding, and optimized roller profiles enhance load distribution, extending bearing life even under heavy loads and high speeds.
– **Superior Lubrication Retention:** Innovative cage designs and sealing options ensure optimal lubricant retention, reducing friction and preventing contamination in dirty or wet environments.
– **Metric AOH Hydraulic Withdrawal Sleeve:** This accessory simplifies installation and removal by using hydraulic pressure to expand the sleeve, ensuring a tight fit without damaging the bearing or shaft. It eliminates the need for hammering or excessive force, preserving component integrity.
### **Typical Applications**
TIMKEN Spherical Roller Bearings with AOH Hydraulic Sleeves are widely used in industries where reliability and ease of maintenance are critical:
– **Industrial Machinery:** Conveyors, gearboxes, crushers, and pulverizers benefit from the bearings’ ability to handle shock loads and misalignment in rugged environments.
– **Mining & Construction Equipment:** Excavators, draglines, and heavy-duty pumps rely on these bearings for their high load capacity and resistance to contamination.
– **Wind Turbines & Power Generation:** The self-aligning feature is crucial in wind turbine gearboxes, where shaft deflection and variable loads are common.
– **Steel & Paper Mills:** High-temperature resistance and durability make these bearings ideal for rolling mills and large processing equipment.
By combining **TIMKEN Spherical Roller Bearings** with **Metric AOH Hydraulic Withdrawal Sleeves**, engineers and maintenance teams achieve faster assembly, reduced wear, and extended equipment uptime—key factors in maximizing productivity across heavy industries. Whether in automotive systems, precision machinery, or large-scale industrial applications, TIMKEN’s solutions provide unmatched performance and reliability.
Part Number | d1 | L | b | Thread D1 | Appropriate Withdrawal Nut No. | Appropriate Hydraulic Nut |
---|---|---|---|---|---|---|
240 mm |
162 mm |
22 mm |
Tr280x4 |
HM 3056 |
HMV 56 |
|
280 mm |
224 mm |
24 mm |
Tr320x5 |
HM 3164 |
HMV 64 |
|
200 mm |
111 mm |
20 mm |
Tr230x4 |
HM 46T |
HMV 46 |
|
240 mm |
172 mm |
26 mm |
Tr280x4 |
HM 3056 |
HMV 56 |
|
280 mm |
228 mm |
34 mm |
Tr320x5 |
HM 3164 |
HMV 64 |
|
200 mm |
130 mm |
20 mm |
Tr240x4 |
HM 3048 |
HMV 48 |
|
240 mm |
202 mm |
22 mm |
Tr280x4 |
HM 3056 |
HMV 56 |
|
300 mm |
112 mm |
21 mm |
Tr330x5 |
HM 66 |
HMV 66 |
|
200 mm |
138 mm |
20 mm |
Tr230x4 |
HM 46T |
HMV 46 |
|
240 mm |
205 mm |
30 mm |
Tr280x4 |
HM 3056 |
HMV 56 |
|
300 mm |
149 mm |
27 mm |
Tr340x5 |
HM 3068 |
HMV 68 |
|
200 mm |
145 mm |
23 mm |
Tr240x4 |
HM 3048 |
HMV 48 |
|
260 mm |
94 mm |
18 mm |
Tr290x4 |
HM 58 |
HMV 58 |
|
300 mm |
180 mm |
27 mm |
Tr340x5 |
HM 3168 |
HMV 68 |
|
200 mm |
170 mm |
20 mm |
Tr230x4 |
HM 46T |
HMV 46 |
|
260 mm |
131 mm |
24 mm |
Tr300x4 |
HM 3060 |
HMV 60 |
|
300 mm |
184 mm |
24 mm |
Tr340x5 |
HM 3168 |
HMV 68 |