Guangzhou Tiangong Machinery Equipment Co., Ltd.
| Drive Type | Hydraulic |
| Payment Terms | T/T |
| Delivery Time | 1-3days |
| Supply Ability | 100PCS |
| Material | 50Mn / 42CrMo Alloy Steel |
| Raceway Hardness | 55-62 HRC |
| Net weight | 295KGS |
| Model Number | DH300-7 |
| Place of Origin | GUANGZHOU,CHINA |
| Brand Name | TGFQ |
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Product Specification
| Drive Type | Hydraulic | Payment Terms | T/T |
| Delivery Time | 1-3days | Supply Ability | 100PCS |
| Material | 50Mn / 42CrMo Alloy Steel | Raceway Hardness | 55-62 HRC |
| Net weight | 295KGS | Model Number | DH300-7 |
| Place of Origin | GUANGZHOU,CHINA | Brand Name | TGFQ |
| High Light | Excavator slewing bearing DH300-7 ，Swing bearing track frame ，Excavator gear with warranty | ||
SLEWING BEARING DH300-7 Solar300-III 10900181A/140109-00010A SWING BEARING TRACK FRAME
This specialized excavator slewing bearing is a swing ring component designed for DH300-7 Solar300-III models. This rotary bearing system is engineered for heavy‑duty applications and is widely utilized in various excavator swing assemblies and turntable configurations.
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| -. | 604-00239A | [-] | TRACK ASS'Y | |
| 11 | K1004271 | [1] | COVER;UNDER | |
| 12 | 621-02714A | [1] | COVER;MOTOR(R.H) | |
| 13 | 621-02715A | [1] | COVER;MOTOR(L.H) | |
| 14 | 621-02938B | [1] | COVER | |
| 15 | 180-00463 | [1] | PACKING | |
| 16 | DS0025016 | [2] | BOLT | |
| 19 | DS0025019 | [12] | BOLT | |
| 2 | 10900181A | [1] | BEARING;SWING | 140109-00010A |
| 2 | 140109-00010A | [1] | ||
| 24 | S0574966 | [36] | BOLT M24X3.0X80 | |
| 27 | 2114-1831A | [36] | WASHER | |
| 2A. | 180-00297D3 | [2] | SEAL | |
| 2A. | 401107-00751 | [2] | SEAL,SWING BEARING |
Our excavator slewing bearing (also named swing ring, turntable bearing) is a core rotary component for excavators. It supports 360° smooth rotation of upper-structure, bears axial load, radial load and overturning moment during heavy-duty digging work.
This is brand-new aftermarket replacement part, 1:1 interchangeable with original OEM unit. No modification needed during field installation. Wide model coverage, compatible with various excavator models of mainstream well-known brands worldwide. Custom-made service is available for special non-standard models.
| Product Name | Excavator Slewing Bearing / Swing Ring |
| Structure | Single-row four-point contact ball |
| Material | 50Mn / 42CrMo Alloy Steel |
| Rolling Element | GCr15 Steel Ball |
| Raceway Hardness | 55-62 HRC |
| Gear Type | External Gear / Internal Gear |
| Seal | NBR Multi-lip Rubber Seal |
| Model | DH300-7 Solar300-III |
| Part Number | 10900181A/140109-00010A |
| Warranty | 6-month warranty after shipment (Exclude improper installation, overload and bad lubrication) |
| Lead Time | 7-15 working days after deposit received |
| Packing | Export reinforced wooden crate |
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Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2000
Total Annual:
10 million-15 million
Employee Number:
>150
Ecer Certification：
Verified Supplier
TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China. TGFQ's main pro... TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China. TGFQ's main pro...
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