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Note: Pls check the item pictures and sizes to get the suitable item.
Specification:
1. Shell
Material 50Mn, through hardened HRC 25-28, CASE hardened HRC52-56, hardened thickness 5-8mm.
2. Side cover : QT450-10.
Strength is as follows
Tensile strength σb (MPa): ≥450
Yield strength σ0.2 (MPa):≥310
Hardness:160 ~ 210 hb
3. Roller, 45# carbon steel or 40Cr, quenched HRC25-30, surface quenched HRC52-58, hardened to a depth of 2-3mm.
4. Locking pin, 65Mn or 45 carbon steel, hardened HRC25-28.
5. Bolt, grade 12.9, HRC45-52. 6.
6. Seal: Nitrile rubber. Operating temperature range -20℃ to 110℃.
Features:
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.
Intercooler_topseller is professional car/truck engine cooling radiator eBay seller, specializing in auto parts manufacturing. Our items include car/motor radiator(1/2/3/4/ Row Core), intercooler, overflow tank, exhaust pipe hose, wheel spacers, Hub Bearing, etc.
We pay high attention to customer service, and cherish every customer. So if you have any problem, Pls feel free to contact with us.
Asi_performance radiator is a performance aftermarket car parts company providing a variety of aluminum radiator for all sorts of makes and models.
Shop with us with confidence you would be receiving the best quality products for the value.
No matter if it's for a car or truck we have exactly what you're looking for!
Browse through our eBay store if you wish to find out more of what we have to offer. thanks
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We accept return in 30 days and appreciate communication in advance!