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Fitment: This Track Roller Bottom Roller Compatible with Kubota U25S Excavator Undercarriage Heavy Duty Black. Track Roller Bottom Roller For KUBOTA U25S Excavator Undercarriage. Surface Hardness HRC52-58, Deepth:5mm-10mm.
Quality Material: Bottom Roller Shell: Material 50Mn, through hardened HRC 25-28, CASE hardened HRC52-56, hardened thickness 5-8mm; Side cover : QT450-10; Strength is as follows; Tensile strength σb (MPa): ≥450; Yield strength σ0.2 (MPa):≥310; Hardness:160 ~ 210 hb.
Bottom Roller details: Roller, 45# carbon steel or 40Cr, quenched HRC25-30, surface quenched HRC52-58, hardened to a depth of 2-3mm; Locking pin, 65Mn or 45 carbon steel, hardened HRC25-28; Bolt, grade 12.9, HRC45-52. 6; Seal: Nitrile rubber. Operating temperature range -20℃ to 110℃. Technique Forging and Casting.
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: Bottom Roller 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.

وصف

Fitment:
This Track Roller Bottom Roller Compatible with
For Kubota U25S Excavator Undercarriage Heavy Duty Black.
Item Track Roller Bottom Roller specifics:
Compatible Equipment Make: Kubota
Model: U25S
Part Type: Bottom Roller
Compatible Equipment Type: Excavator

Description：
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℃.

مرحبًا،

بحث

الأسطوانة السفلية لحفارة Kubota U25S، الأسطوانة السفلية لحفارة Kubota U25S، الهيكل السفلي لحفارة Kubota U25S شديدة التحمل باللون الأسود، الأسطوانة السفلية للأسطوانة السفلية

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