PACKAGE INCLUDES:
4 x Bottom Roller

FITMENT:
Fits IHI IHI32J Mini Excavator.

SPECIFICATIONS:
Bottom Roller Weight: 17.64 LBS;
Package Dimensions: 6.69"X6.69"X10.6";
Color: Black;
Material: 50 MnB Steel;
Surface Hardness: HRC52-58, Deepth:5mm-10mm ;
Finish:Smooth;
Technique: Forging and Casting;
Seal: nitrile rubber.
Operating temperature range-20℃ to 110℃.
Lock pin 65 Mn or 45 carbon steel, hardness HRC 25-28.
Bolts, grade 12.9, HRC 45-52.

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.

Note: Please confirm the item if it matches your need before you purchase.

DESCRIPITION:
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.
Made of durable material which is totally corrosion and dust resistant, each item has been factory tested and meets or exceeds OEM specifications.

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.