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SLEWING BEARING DX300LC 109-00181A 140109-00010 140109-00010A BEARING;SWING
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SLEWING BEARING DX300LC 109-00181A 140109-00010 140109-00010A BEARING;SWING
  • name
  • name

SLEWING BEARING DX300LC 109-00181A 140109-00010 140109-00010A BEARING;SWING

Brand Name: TGFQ
Model Number: DX300LC
MOQ: 1 pc
Payment Terms: T/T
Detail Information
Product Description
Detail Information
Place of Origin:
GUANGZHOU,CHINA
Raceway Hardness:
55-62 HRC
Drive Type:
Hydraulic
Material:
50Mn / 42CrMo Alloy Steel
Net Weight:
336KGS
Supply Ability:
100PCS
Highlight:

Excavator slewing bearing DX300LC

,

Swing bearing 140109-00010

,

Excavator gear with warranty

Product Description
SLEWING BEARING DX300LC 109-00181A 140109-00010 140109-00010A BEARING;SWING
This specialized excavator slewing bearing is a swing ring component designed for DX300LC models. This rotary bearing system is engineered for heavy‑duty applications and is widely utilized in various excavator swing assemblies and turntable configurations.
Product Images
Excavator slewing bearing product image Excavator slewing bearing detailed view
Parts Breakdown
Slewing bearing parts breakdown diagram
Pos. Part No Qty Parts name Comments
-.604-00239A[-]TRACK ASS'Y
-.650105-00056[-]
11K1004271[1]COVER;UNDER
11110513-00269[1]
12621-02714A[1]COVER;MOTOR(R.H)
13621-02715A[1]COVER;MOTOR(L.H)
14621-02938B[1]COVER
15180-00463[1]PACKING
16DS0025016[2]BOLT
16S0512266[2]BOLT
19DS0025019[12]BOLT
19S0515066[12]BOLT
2109-00181A[1]BEARING;SWING
2140109-00010[1]
2140109-00010A[1]
24S0574966[36]BOLT M24X3.0X80
272114-1831A[36]. WASHER
2A.180-00297D3[2]SEAL
2A.401107-00751[2]. SEAL,SWING BEARING
2A.401107-00468[1]
2B.401107-00469[1]
2C.S6710042[3]NIPPLE;GREASE
36120804-00078[2]WASHER
37120804-00079[12]WASHER
Product Overview
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.
Key Features
  • Adopt single-row four-point contact ball structure for excavator heavy-load working condition
  • Raw material: 50Mn / 42CrMo forged alloy steel; rolling body: GCr15 bearing steel ball
  • Raceway surface induction hardened, hardness 55-62 HRC, strong wear-resistance
  • External gear / internal gear optional, precise gear tooth processing
  • Multi-lip NBR rubber seal, effectively block dust, mud, water and debris
  • Strict 100-percent pre-shipment inspection: dimension check, gear tooth test, rotation smoothness test
  • Direct replacement, matches original mounting hole layout, dimension and gear parameters
Technical Parameters
Product NameExcavator Slewing Bearing / Swing Ring
StructureSingle-row four-point contact ball
Material50Mn / 42CrMo Alloy Steel
Rolling ElementGCr15 Steel Ball
Raceway Hardness55-62 HRC
Gear TypeExternal Gear / Internal Gear
SealNBR Multi-lip Rubber Seal
ModelDX260 DX255LC
Part NumberK1010505 K1010505A
Warranty6-month warranty after shipment (Exclude improper installation, overload and bad lubrication)
Lead Time7-15 working days after deposit received
PackingExport reinforced wooden crate
What We Need For Exact Quotation
Please provide any one of below information for accurate offer:
  • OEM part number
  • Excavator machine model
  • Full dimension data: Outer Diameter, Inner Diameter, Overall Height, Gear teeth quantity, mounting hole size
Our Service
  • Small order acceptable, 1 set for trial order
  • Support custom-made according to drawings or samples
  • Professional technical support for fitting and installation advice
  • Fast reply within working hours
Tags: 

DAEWOO Excavator Gear  

EC290 Excavator Gear  

DX380-3 Carrier Planetary Gear

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