1584765 caterpillar:roller ROLLER GP-TRACK

YUFUQIDA 1/2/4/6/8/10Pcs Caterpillar Cat Track Roller - Bottom Roller Track Roller Compatible with Caterpillar Cat 304 304.5 305 305.5 306 1584765 Cat Track Bottom Roller (6Pcs)
YUFUQIDA ★ TRACK BOTTOM ROLLER! - The YUFUQIDA bottom roller was made of durable material which is totally corrosion and dust resistant, each item has been factory tested and meets or exceeds OEM specifications || ★ EXTRA DURABLE! - This bottom roller is a durable undercarriage replacement part for your excavator. Our rollers utilize special high strength-hardened steel and quality seal groups that provide excellent lubricating oil retention. Sealed bearings stop dirt, mud, and grime from penetrating inner components || ★ ADVANCED TECHNIQUE! - It was designed and manufactured to exact OEM specifications using a high-quality, high-strength steel. It will provide long-lasting and dependable performance even if you operate in the most extreme conditions || ★ FITMENT! - Compatible with Caterpillar Cat 306 304 304.5 305 305.5 Bottom Roller Track Roller. Please confirm the item if it matches your need before you purchase || ★ MORE DETAILS! - Material: 50 MnB Steel; Bottom Roller Weight：19.84 pounds; Package Dimensions：6.69" x 6.69" x 10.6"; Surface Hardness: HRC52-60, Deepth: 5mm-10mm; Finish: Smooth; Technique: Forging and Casting || ★ 12 MONTHS WARRANTY - Track Roller offers one-year product warranty and 60-day free return policy. Please check the vehicle compatibility and item size

Xoslmon Track Roller Bottom Roller Fits for Caterpillar CAT 304 304.5 305 305.5 306 1584765
Xoslmon Wheel body: material 50 Mn, hardening hardness HRC 25-28, CASE hardening hardness HRC 52-56, hardening thickness 5-8mm. || Side cover: QT 450-10, strength as follows: tensile strength ob (MPa): 2450 yield strength 00.2 (MPa): 2310 hardness: 160 ~ 210 hb. || Roller: 45 # carbon steel or 40 Cr. Quenching of HRC25-30 and surface quenching of HRC 52-58. Hardening depth of 2-3mm. || Lock pin 65 Mn or 45 carbon steel, hardness HRC 25-28. || Seal: nitrile rubber. Operating temperature range-20℃ to 110℃.

KiayUiey Bottom Roller Track Roller Replacement for Caterpillar 304 304.5 305 305.5 306 1584765
KiayUiey 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.