Bottom Track Rollers for Excavators & Dozers | 50Mn Steel, HRC 52-60

#704,No.2362,Fangzhong Road,Xiamen,Fujian,China,361009 +86-13860439542 [email protected]

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Bottom Track Rollers - Durable 50Mn Steel, HRC 52-60, OEM Fit for Excavators & Dozers​

Bottom Track Rollers - Durable 50Mn Steel, HRC 52-60, OEM Fit for Excavators & Dozers​

High-performance bottom track rollers made from hardened 50Mn steel (HRC 52-60) for excavators and dozers. OEM fit, wear-resistant, and long-lasting. Factory direct prices with global shipping.​​
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Advantages of Bottom Track Rollers

Technologically Advanced

The heat treatment automation line adopts advanced whole quenching techniques to manufacture the track roller wholesale and it can meet the technical requirement of the roller.

Computer Control and Inspection

The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method.

Flexible and Efficient

The flexible track roller wheel assembling line introduces multiple working stations.

Automatic Cleaning

The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.

Heavy Equipment Bottom Track Rollers - Durable 50Mn Steel, Mining & Earthmoving Grade​

OEM Track Roller for Bulldozer Excavator PC200 E320 EC210 D6D D85 D7G D65 VIEW DETAILS

OEM Track Roller for Bulldozer Excavator PC200 E320 EC210 D6D D85 D7G D65

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Komatsu D20 D21 Heavy Duty Bottom Rollers VIEW DETAILS

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JCB track roller JCB excavator parts JCB spare parts JCB undercarriage parts VIEW DETAILS

JCB track roller JCB excavator parts JCB spare parts JCB undercarriage parts

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℃.

FAQ

Does your company provide OEM products?

Yes，we can provide some OEM undercarriage parts & G.E.T. parts to famous brand, such like ITR and ITM etc.
We have 20 years experience on exporting to over 128 countries and regions. More than 200+ types,5000+ specification of different kinds of machinery spare parts.
Factory inspection service can be provided before placing orders.
We serve both domestic OEMS and international clients across Europe, the Middle East, Southeast Asia, and the Americas.

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What Our Clients Are Saying

Mike T.
Mike T.

These track rollers took a brutal beating on my muddy construction site for months. Honestly impressed – zero wear issues where my old ones would've cracked by now.

Sarah K.
Sarah K.

Switched our mini excavators to these rollers last quarter. The difference in vibration reduction is noticeable; operators say the machines feel smoother and more stable on rough terrain.

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Why Choose Us

Why Choose Us

Established in 1998, Xiamen Globe Machine Co., Ltd. is a professional and experienced manufacturer specializing in spare parts for Excavator Bulldozer Motor Grader Crane Compact Track Loader and Rotary Drilling Rig Etc. Located in Quanzhou, China—a hub for construction machinery components—we operate over 35,000 square feet of modern factory and warehouse space.
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