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198-30-31240 1983031240 SEAL RING FITS FOR TRACK FRAME

Name: 198-30-31240 1983031240 SEAL RING FITS FOR TRACK FRAME
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 198-30-31240
Price: 1.50 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO 9001

Model Number: 198-30-31240

Payment & Shipping Terms

Minimum Order Quantity: 10 Pcs/Accept trial order

Price: Negotiable

Packaging Details: PP Bag Inside.outer is carton with film wrapped.

Delivery Time: Within 5-15 days after getting your desposit

Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability: 1000Pcs

Get Best Price

Product Details

Product Description

Product Details

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                                                                                                                                                                                                                                                                                                                                                track frame seal ring, dust wiper seal ring, 1983031240 replacement seal
                              

Part No.:	198-30-31240	Model:	D475A-5E0
Machine:	Crawler Dozer	Size:	OEM
Name:	SEAL	Cylinder:	TRACK FRAME
Temperature:	+140℃	Material:	PU,RUBBER SPCC
Color:	GREEN COLOR

Part No.:	198-30-31240
Model:	D475A-5E0
Machine:	Crawler Dozer
Size:	OEM
Name:	SEAL
Cylinder:	TRACK FRAME
Temperature:	+140℃
Material:	PU,RUBBER SPCC
Color:	GREEN COLOR

Product Description

1. Quick Details of seal 198-30-31240 :

Part No.	198-30-31240
Machine	D475A-5E0
Size	OEM
Material	PU
Oil seal type	SEAL

2. Parts on group :

NO.	PART NO.	PART NAME	QTY
	198-30-01510	TRACK FRAME ASS'Y	1
1	198-30-68114	TRACK FRAME	1
1	198-30-68113	TRACK FRAME,L.H.	1
1	198-30-68112	TRACK FRAME,L.H.	1
2	198-30-31220	BUSHING	1
3	198-50-31210	BUSHING	1
4	198-50-31190	BUSHING	1
5	198-30-31231	SEAL	1
6	198-30-31250	RING	2
7	198-30-31240	SEAL	1
8	07000-15355	O-RING	1
9	07000-15315	O-RING	1
10	198-30-15132	SUPPORT	2
11	01010-62470	BOLT	8
12	01643-32460	WASHER	8
13	01011-62400	BOLT	4
14	01643-32460	WASHER	4
15	07049-03038	PLUG	12
16	07049-02734	PLUG	3
17	01010-62765	BOLT	3
18	01643-32780	WASHER	3
19	198-30-69870	COVER,L.H.	1
20	01010-82470	BOLT	6
21	01643-32460	WASHER	6
22	198-30-69480	COVER,L.H.	1
23	07049-01620	PLUG	1
24	01010-62450	BOLT	6
25	01643-32460	WASHER	6
26	07049-02430	PLUG	2

2. 198-30-73320 picture:

198-30-31240 1983031240 SEAL RING FITS FOR TRACK FRAME 1

4. Service ring part no. :

PART NO.	PART NO.	Part NO.
20Y-70-23230	14Y-30-18150	113-15-29280
205-70-73280	207-30-54160	14Y-22-23310
207-70-72120	09370-00070	113-15-12861
208-70-73530	09370-00090	14X-15-29230
21K-70-12181	415-15-13540	425-15-19260
07145-00120	421-22-31761	14X-15-29230
209-72-11261	566-50-71230	707-99-52160
209-72-11311	566-50-11171	198-63-75190
07145-00090	07001-02090	419-22-22861

5. FAQ

Q1: What are Komatsu dust seals, and where are they used?

A: Komatsu dust seals (also called dust rings or wipers) are rubber or polyurethane sealing components that block dust, dirt, water, and debris from entering critical machine parts like hydraulic cylinders, bearings, track rollers, idlers, and engine compartments. They’re widely used on excavators (PC series), bulldozers (D series), loaders (WA series), and mining equipment.

Q2: Why are dust seals important for Komatsu machines?

A: Dust causes abrasive wear, clogs filters, contaminates oil, and damages cylinders/pistons. Failed dust seals lead to:

Premature hydraulic cylinder scoring & leaks;
Fast track/bearing wear;
Engine abrasion (silica dust);
Higher maintenance & downtime costs.

Q3: How to install Komatsu dust seals correctly?
A:

Clean housing & cylinder rod thoroughly.
Lubricate seal & rod with clean hydraulic oil.
Install with dust lip facing outward (away from oil).
Use proper tools; avoid twisting/tearing.
Replace in sets (seal kits) for best results.

Q4: What causes premature dust seal failure?
A:

Extreme dust/mining conditions
Improper installation
Damaged cylinder rods (scratches/pitting)
High temperatures or chemical exposure
Worn housings or misalignment

6. Exhibition & Warehous

198-30-31240 1983031240 SEAL RING FITS FOR TRACK FRAME 2

198-30-31240 1983031240 SEAL RING FITS FOR TRACK FRAME 3

198-30-31240 1983031240 SEAL RING FITS FOR TRACK FRAME 4

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