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Application: Track Roller Bottom Roller Fits Bobcat T870 CTL Track Loader Undercarriage
Roller Specifications：Bottom Roller Weight：72.75 pounds; Package Dimensions：8.66"X8.66"X9.05"
High Quality: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.
Advanced Design: Sealed bearings stop dirt, mud, and grime from penetrating inner components. It was designed and manufactured to exact OEM specifications using a high-quality, high-strength steel.
Package Include: 1 x Track Roller Bottom Roller.

وصف

Track Roller Bottom Roller Application:
Fits Bobcat T870 CTL Track Loader Undercarriage

Package Include:
1 x Track Roller Bottom Roller

Specifications：
Bottom Roller Weight：72.75 pounds
Package Dimensions：8.66"X8.66"X9.05"
Item Package Quantity：1x Bottom Roller
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℃.

مرحبًا،

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أسطوانة المسار السفلية، الأسطوانة السفلية المتوافقة مع الهيكل السفلي للودر المسار Bobcat T870 CTL، الأسطوانة السفلية لأسطوانة المسار

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