Bottom Roller for Kubota Excavator KX080-3T KX080-3 Undercarriage

Description

Bottom Roller for Kubota Excavator KX080-3T KX080-3 Undercarriage. Yield strength σ0.2 (MPa):≥310. This roller will not fit models KX080-4S or KX080-4S2. Roller, 45# carbon steel or 40Cr, quenched HRC25-30, surface quenched HRC52-58, hardened to a depth of 2-3mm. So we could help you solve the problem well. Vehicle Information: Application: For Kubota excavator model KX080-3, KX080-3T or KX080-4. This roller will not fit models KX080-4S or KX080-4S2. Specifications: 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: 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 . If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Please contact us firstly if you want to return. So we could help you solve the problem well. Shipping Policy Payment Method Returns Policy Shipping Policy -Please leave us your full name, your telephone number and detailed address when ordering. -We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay the order. -We try our best to pack the products as good and safe as possible ,so they always arrive in a good condition. -The items will be the shipped the same working day for the order before 10:00 a.m. -The items will be the shipped the other working day for the order after 10:00 a.m. Payment Method -We accept PayPal only. -All major credit cards are accepted through secure payment processor PayPal. -Payment must be received within 4 business days of auction closing. Returns Policy -We offer sophisticated products at a high technological level, with the highest possible quality and the most favorable price. -With these parts you can replace your defective parts simply plug and play. -Our warranty is valid for max. 24 months without mileage limitation. -Please compare carefully with Photos or OE number before purchasing the part. -Once a problem occurs with the purchased product, please do not hesitate to let us know with Ebay messages,we will offer you refund or replacement. Product View Vehicle Information: Application: For Kubota excavator model KX080-3, KX080-3T or KX080-4. This roller will not fit models KX080-4S or KX080-4S2. Specifications: 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: 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 . If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Please contact us firstly if you want to return. So we could help you solve the problem well. Shipping Policy Payment Method Returns Policy Shipping Policy -Please leave us your full name, your telephone number and detailed address when ordering. -We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay the order. -We try our best to pack the products as good and safe as possible ,so they always arrive in a good condition. Payment Method -We accept PayPal only. -All major credit cards are accepted through secure payment processor PayPal. -Payment must be received within 4 business days of auction closing. Returns Policy -We offer sophisticated products at a high technological level, with the highest possible quality and the most favorable price. -With these parts you can replace your defective parts simply plug and play. -Our warranty is valid for max. 24 months without mileage limitation. -Please compare carefully with Photos or OE number before purchasing the part. -Once a problem occurs with the purchased product, please do not hesitate to let us know with Ebay messages,we will offer you refund or replacement. On Jun 17, 2026 at 02:30:56 PDT, seller added the following information: