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Pls check the item pictures and size to get the suitable items.
Package Includes:
1x Track Roller (As Shown)
Application:
For Neuson 3503 Mini Excavator Heavy Equipment
Specifications:
Bottom Roller Weight: 22.05 pounds
Package Dimensions: 5.51"X5.51"X8.26"
Color: Black
Material: 50 MnB Steel
Surface Hardness: HRC52-58, Deepth:5mm-10mm
Finish: Smooth
Technique: Forging and Casting
Description:
1. Wheel body: material 50 Mn, hardening hardness HRC 25-28, CASE hardening hardness HRC 52-56, hardening thickness 5-8mm.
2. Side cover: QT 450-10, strength as follows: tensile strength ob (MPa): 2450 yield strength 00.2 (MPa): 2310 hardness: 160 ~ 210 hb.
3. Roller: 45 # carbon steel or 40 Cr. Quenching of HRC25-30 and surface quenching of HRC 52-58. Hardening depth of 2-3mm.
4. Lock pin 65 Mn or 45 carbon steel, hardness HRC 25-28.
5. Bolts, grade 12.9, HRC 45-52.
6. Seal: nitrile rubber. Operating temperature range-20℃ to 110℃.
7.Package size and weight, weight is uniform in the pound sterling.
Why choose us?
1.This bottom roller is a durable undercarriage replacement part for your excavator.
2.Our rollers utilize special high strength-hardened steel and quality seal groups that provide excellent lubricating oil retention.
3.Sealed bearings stop dirt, mud, and grime from penetrating inner components.
4.It was designed and manufactured to exact OEM specifications using a high-quality, high-strength steel.
5.It will provide long-lasting and dependable performance even if you operate in the most extreme conditions.
PLS NOTE:
1. Please make sure it will fit your machine before purchasing it. If you are not 100% sure this is what you need, please find out your engine model, series number and contact our Customer-service.
2. Communication is the best way to solve the problem. If you have any problems after you
receive the package, please contact us in time, before opening a return or case.
3. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 30 workdays of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap.


Car_part_accessories is an eBay seller specializing in auto parts manufacturing. Our goal is: continue to bring better products to customers!!! We have our own production line and more than 20 years of mature production experience. Items include automobile / truck radiators, ATV radiators, intercoolers, control arms, hub bearings, wheel spacers, overflow tank, exhaust pipe hose, silicone hoses, etc.
We will very appreciate if u can CONTACT US FIRST instead of opening return request if u got wrong or damaged or something does't fit your car / bike, we will check first and offer u acceptable solution, we are the seller who always stand behind our customers, Thank you for choosing us, hope u have a great day~
About us:
We are an eBay seller specializing in auto parts. We have our own production line and more than 20 years of mature production experience. It mainly sells all kinds of automobile / truck radiators, ATV radiators, Intercoolers, pipe kits,, silicone hoses, overflow tanks, etc. We sell auto parts of various models, such as Ford, Chevrolet, Dodge, Jeep, Land Rover, GMC, Nissan, etc.
If you are not sure whether the products are suitable, you can communicate with us. In addition, feedback is very important to us. If you have any questions about the goods, please contact us and we will solve the problem for you at the first time. If you are satisfied with our service, please give us confirmation and thank you very much for choosing car_part_accessories.