A8-39E12
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| Part Number | A8-39E12 |
Brand: LILY  |
Interchangeable With: ROTEK |
| System of Measurement | Inch |
| Series | 3000 Series |
| Gear | External Gear |
| Type | Ball |
| Bearing Type | Standard |
| Product Type | Slewing Bearing |
| Inside Diameter Of Inner Ring | 34.88" |
| Outside Diameter Of Outer Ring | 42.598" |
| Height Of Overall Bearing Assembly | 3.23" |
| External Diameter On Inner Ring | 38.27" |
| Internal Diameter On Outer Ring | 38.62" |
| Height Of Inner Ring | 2.64" |
| Height Of Outer Ring | 2.87" |
| Bolt Circle In Inner Ring | 36.299" |
| Bolt Circle In Outer Ring | 39.961" |
| External Diameter On Outer Ring | 41.04" |
| Size Holes In Inner Ring | M16*2 |
| Size Holes In Outer Ring | M16*2 |
| F | 2.87 |
| Number Holes In Inner Ring | 30 |
| Number Holes In Outer Ring | 30 |
| Tooth Form | 20d,8Module |
| Diametral Pitch | 3.175 |
| Pitch Diameter Of Gear | 41.26" |
| Correspond | 2 |
| Number Of Gear Teeth | 131 |
| Moment Load Rating | 339000 ft-lbf |
| Max Gear Tooth Load Fz | 14400 lbs |
| Basic Static Load Rating(C0a) | 461000 lbf |
| Ring Material | 42CRMO or 50MN or 440C |
| Ball Material | Chrome Steel |
| Cage Material | Nylon or 300 Series Stainless Steel |
| Seal Material | NBR |
| RoHS | Compliant |
| Weight | 310 lbs |
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All other trademarks mentioned herein are used for the purpose of compatibility description and product identification only. Lily Bearing is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.
Design Features of A8-39E12 Bearing
A8-39E12 features an inner and outer ring with four contact points between the steel balls and the rings, allowing for the support of radial, axial, and tilting loads. A8-39E12 inside diameter of inner ring is 34.88". Its outside diameter of outer ring is 42.598". Its design provides high load capacity, durability, and smooth rotation, making it ideal for applications requiring precise, high-torque performance.
What Benefits Can A8-39E12 Bearing Provide?
- High Load Capacity: Supports radial, axial, and tilting loads simultaneously, making it ideal for heavy-duty applications.
- Compact Design: Offers high performance in a compact form, saving space in mechanical systems.
- Smooth Rotation: Provides smooth and precise movement with minimal friction, ensuring reliable operation.
- Durability: Designed to withstand harsh conditions and long-term use, offering extended service life.
- Versatility: Suitable for a wide range of applications, including cranes, excavators, and solar tracking systems.
What Can A8-39E12 Bearing Be Used for?
- Cranes and Excavators: Used in heavy machinery for rotating and lifting functions.
- Solar Tracking Systems: Enables smooth and precise tracking of solar panels to optimize energy capture.
- Wind Turbines: Facilitates the rotation of the turbine for optimal positioning and energy generation.
- Radar and Antenna Systems: Provides stable rotation for radar dishes and communication antennas.
- Offshore and Marine Equipment: Used in rotating equipment like winches and turntables in marine and offshore platforms.
