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Home > products > Mechanical Face Seals > 4990518 HITACHI Parts Floating Oil Seal For S90 Excavator Undercarriage Wheel Roller

4990518 HITACHI Parts Floating Oil Seal For S90 Excavator Undercarriage Wheel Roller

Product Details

Place of Origin: CN

Brand Name: SUNCAR

Model Number: 4990518 Floating seal

Payment & Shipping Terms

Minimum Order Quantity: Accept trial order

Price: Negotiable

Packaging Details: PP Bag Inside,Carton Box Outside.

Delivery Time: 3-7 Days After Payment Received(Public Holiday Excluded)

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

Supply Ability: 550 Sets Per Week.

Get Best Price
Product Details
Highlight:

S90 Floating Oil Seal

,

4990518 Floating Oil Seal

Brand Name:
SUNCAR
Part Number:
4990518
Color:
Standard Color/As Per Customer Required
Feature:
Higher-toughness/Wear Resistance/High&low Temperature Resistence
Key Words:
Floating Seal;Face Seal;Combination Seal;Seal Group
Compatible Model:
S90 Excavator Undercarriage Wheel Roller
Material:
Steel 100CR6 + NBR60
Metal Hardness:
58-62 Hrc
Style:
Mechanical Face Seal
One Set:
It Consists Of Two Metal Seal Rings And Two Rubber Seals
Life:
3000-5000 Hours
Brand Name:
SUNCAR
Part Number:
4990518
Color:
Standard Color/As Per Customer Required
Feature:
Higher-toughness/Wear Resistance/High&low Temperature Resistence
Key Words:
Floating Seal;Face Seal;Combination Seal;Seal Group
Compatible Model:
S90 Excavator Undercarriage Wheel Roller
Material:
Steel 100CR6 + NBR60
Metal Hardness:
58-62 Hrc
Style:
Mechanical Face Seal
One Set:
It Consists Of Two Metal Seal Rings And Two Rubber Seals
Life:
3000-5000 Hours
Product Description

4990518 HITACHI Parts Floating Oil Seal for S90 Excavator Undercarriage Wheel Roller

 

 

Description:   Part# 4990518


Weight: 0.6 KGS

 

Metal: steel 100Cr6 + NBR60/ silicone
 
One set = 2 metal rings + 2 rubber rings
 
Offer New design development
 

 

Product name 4990518 HITACHI Parts Floating Oil Seal for S90 Excavator Undercarriage Wheel Roller
Brand  SUNCAR
Fits brand HITACHI
Name Floating seals; Heavy duty seal; Seal group; Duo cone seal; Drift oil seal ring; Floating oil seal
OEM NO. 4110358
Rubber hardness:  60-65 °
Metal Hardness:  58-62 Hrc
Feature

Higher-toughness/Wear resistance/High&low temperature resistence

Function Dustproof,waterproof,oilproof,leakproof;to ensure good operation
Supply ability 550 sets per week
Transport mode

By air, by sea, by express ( FedEx , UPS,DHL,TNT etc.)

Original place Guangdong province,China
Loading port Huangpu port,China
Avaliability In stock

CertifiC-A-Tion

ISO9001
Payment ways

Western Union, L/C, T/T, Money Gram, Paypal

Delivery details 3-7 days after payment received(Public Holiday Excluded)
MOQ Accept trial order
Models S90 Excavator Undercarriage Wheel Roller
Type Floating seal
AppliC-A-Tion HITACHI consturction machinery equipment;Truck;Construction Resell store;Repair Store

Standard or nonstandard

Standard

 

Floating Seal Material:

 

Metal Steel Gcr15 / 100Cr6 Cast 15C33Mo
Surface smoothness / roughness: ≤Ra0.2μm 6.3-12.5μm
Handy face smoothness ≤Ra0.15μm ≤Ra0.1μm
Pressure loading ≤0.15MPa ≤0.3 MPa
line speed 2m / s 3 m / s
Temperature range -100 ~ 200 ° C -40 ~ 160 ° C
Hardness (HRC) 58-62 65-68
Lifetime (hours) 3000-5000 5000-8000

 

Rubber Ring:

 

Material NBR60 Silicon FKM
Hardness 60 ° ~ 65 ° 60 ° ~ 65 ° 65 ° ~ 70 °
Minimum tensile strength 11MPa 10.5Mpa 12Mpa
Minimum elongation at brake 320% 500% 240%
permanent deformation 12% 8% 25%
Temperature range -42 ℃ - + 120 ℃ -48 ℃ - + 210 ℃ -30 ℃ - + 230 ℃
Specific gravity (g / cm3 g 1.25 1.19 1.75

 

 

 

Floating Oil Seal AppliC-A-Tion:


- Excavator, bulldozer, tractor, cranes, forklift, Heavy truck, backhoe


- Undercarriage, hydraulic motor, travel motor, gearbox axle, wheel hub,tunneling

 

 

Method of installation:


1. Using specialized tools installation: The pressure will apply to the O-ring directly. As shown, the special tool is mounted between the metal floating ring and the rubber ring, toward the seat hole, the rubber ring is evenly pressed into the hole.

2. Other installation methods: One auxiliary O-ring is fixed between the conical ring surface of the floating oil seal and sealing O-ring (as shown). The ring of the floating oil seal is applied uniformly by pressure and the auxiliary O-ring braces the sealing O-ring to ensure the other correct mounting positions.

4990518 HITACHI Parts Floating Oil Seal For S90 Excavator Undercarriage Wheel Roller 0