Guangzhou Tiangong Machinery Equipment Co., Ltd.
                                                                                                           
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SLEWING BEARING E305.5 398-9799 RRP Part of 431-4462 Gear & Bearing GP-Swing

Price Negotiable
Price: 100.00USD
MOQ: 1 pc
Delivery Time: 1-3days
Brand: TGFQ
Product Description
SLEWING BEARING E305.5 398-9799 RRP Part of 431-4462 Gear & Bearing GP-Swing
Applications

This specialized excavator final drive is a travel gearbox component designed for E305.5 398-9799 RRP Part of 431-4462 models. This hydraulic drive system is engineered for heavy-duty applications and is widely utilized in various excavator travel assemblies and gearbox configurations.

Product Images
Excavator slewing bearing product view 

Parts Breakdown
Slewing bearing parts breakdown diagram
Part Number Part Name Req'd Quantity
1 5P-4400 Connector 3
2 096-7559 Pin-Dowel 1
3 398-9799 Bearing AS 1
3A 425-2867 Seal(217-CM Each) RRP
4 205-6079 Tube(5-DM) P
4A 205-6079 Tube(4.5-DM) P
5 126-2565 Adapter 1
6 3B-8489 Adapter(1/8-27 Ptf) 2
7 5P-4423 Elbow 1
8 507-8907 Bolt-Head 38
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 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 E305.5
Part Number 398-9799
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
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

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Tiangong Machinery Equipment Co., Ltd.
Location 8-109 No.1, West Da Sha Di Road, Whampoa District, Guangzhou, China
Contact Person jaming zhang

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