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SLEWING BEARING DX480 DX500 DX520 DX530LC-5B 140109-00003A 401107-00751 SWING BEARING TRACK FARME

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SLEWING BEARING DX480 DX500 DX520 DX530LC-5B 140109-00003A 401107-00751 SWING BEARING TRACK FARME

Brand Name:	TGFQ
Model Number:	DX480 DX500 DX520
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:

570KGS

Supply Ability:

100PCS

Highlight:

SLEWING BEARING DX480 excavator gear

SWING BEARING TRACK FRAME DX500

DX530LC-5B swing bearing with warranty

Product Description

SLEWING BEARING DX480 DX500 DX520 DX530LC-5B 140109-00003A 401107-00751 SWING BEARING TRACK FRAME

This specialized excavator slewing bearing is a swing ring component designed for DX480, DX500, and DX520 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

Parts Breakdown

Pos.	Part No	Qty	Parts Name
-	650105-00014	[-]
1	400826-00001A	[1]
10	K1000374A	[1]	COVER(L.H)
11	110406-00195	[1]
12	DS0025016	[2]	BOLT
13	S0573366	[88]	BOLT M22X2.5X110
19	K1000370	[2]	COVER
2	140109-00003A	[1]
2-1	401107-00751	[2]	SEAL,SWING BEARING
20	S0515266	[12]	BOLT
21	S0565466	[8]	BOLT
22	2114-1831A	[44]	WASHER
23	S0566166	[4]	BOLT
24	110406-00227	[2]
25	S0565066	[8]	BOLT M16X2.0X40
26	S5102903	[18]	WASHER
27	S0521266	[6]	BOLT
28	S0776266	[44]	BOLT
29	S5010913	[14]	WASHER
30	180-00463	[1]	PACKING
31	621-02938B	[1]	COVER
32	K1002460	[1]	SEAL
34	120810-00100	[12]
35	410143-00002	[2]
35-1	401106-00230	[1]	SEAL
40	110910-00040A	[2]
41	110910-00077	[4]	CAP
42	S0521366	[3]	BOLT
43	4114-1791A	[3]	WASHER;HARD
44	S0515366	[10]	BOLT
45	120804-00079	[10]	WASHER
6	110508-26142	[1]
7	110508-26143	[1]
8	K1000373A	[1]	COVER(R.H)

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	DX480 DX500 DX520
Part Number	140109-00003A 401107-00751
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

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