**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 |
|---|---|---|---|---|---|---|
630 mm |
452 mm |
40 mm |
Tr710x7 |
HM 31/710 |
HMV 142 |
|
630 mm |
500 mm |
62 mm |
Tr710x7 |
HM 31/710 |
HMV 142 |
|
670 mm |
515 mm |
65 mm |
Tr750x7 |
HM 31/750 |
HMV 150 |
|
710 mm |
300 mm |
50 mm |
Tr800x7 |
HM 30/800 |
HMV 160 |
|
710 mm |
425 mm |
60 mm |
Tr800x7 |
HM 31/800 |
HMV 160 |
|
710 mm |
540 mm |
65 mm |
Tr800x7 |
HM 31/800 |
HMV 160 |
|
750 mm |
308 mm |
50 mm |
Tr850x7 |
HM 30/850 |
HMV 170 |
|
750 mm |
438 mm |
63 mm |
Tr850x7 |
HM 31/850 |
HMV 170 |
|
750 mm |
550 mm |
67 mm |
Tr850x7 |
HM 31/850 |
HMV 170 |
|
320 mm |
112 mm |
21 mm |
Tr360x5 |
HM L72 |
HMV 72 |
|
320 mm |
162 mm |
28 mm |
Tr360x5 |
HM 3072 |
HMV 72 |
|
320 mm |
206 mm |
26 mm |
Tr360x5 |
HM 3172 |
HMV 72 |
|
320 mm |
225 mm |
33 mm |
Tr360x5 |
HM 3172 |
HMV 72 |
|
320 mm |
264 mm |
38 mm |
Tr360x5 |
HM 3172 |
HMV 72 |
|
320 mm |
269 mm |
26 mm |
Tr360x5 |
HM 3172 |
HMV 72 |
|
340 mm |
112 mm |
21 mm |
Tr380x5 |
HM L76 |
HMV 76 |
|
340 mm |
167 mm |
30 mm |
Tr380x5 |
HM 3076 |
HMV 76 |
|
340 mm |
206 mm |
26 mm |
Tr380x5 |
HM 3176 |
HMV 76 |
|
340 mm |
229 mm |
35 mm |
Tr380x5 |
HM 3176 |
HMV 76 |
|
340 mm |
269 mm |
26 mm |
Tr380x5 |
HM 3176 |
HMV 76 |
|
340 mm |
274 mm |
40 mm |
Tr380x5 |
HM 3176 |
HMV 76 |
|
360 mm |
130 mm |
22 mm |
Tr400x5 |
HM L80 |
HMV 80 |
|
360 mm |
170 mm |
31 mm |
Tr400x5 |
HM 3080 |
HMV 80 |
|
360 mm |
208 mm |
28 mm |
Tr400x5 |
HM 3180 |
HMV 80 |