track roller

1.Various types of excavator undercarriage spare parts track rollers for kobelco,hitachi,daewoo etc
2.High quality controlled and compitively prices

SK50 TRACK ROLLER
1.Material:Carbon steel
2.price is competitive
3.good quality

Curve roller bearings NATR6
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Machine type: Excavator, Bulldozer, Crane
Surface Hardness: HRC50-56;depth 8-12mm
Certification: ISO9001:2000/GB/T24001
Material: 50Mn/40Mn2

1.Various types of excavator undercarriage spare parts track rollers for komatsu,hitachi,daewoo etc
2.High quality controlled and compitively prices

Types:
1) Komatsu: PC60-5/6, PC100, PC200-1-3-5-6, PC300-3-5, PC400-3-5,
PC400-3-5, D20, D30, D50, D60, D5D, D6D, D75, D80 (D85)
2) Hitachi

HD250 TRACK ROLLER
1.Material:Carbon steel
2.price is competitive
3.good quality

Curve roller bearings NATR45
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Complete Forging/Friction Welding.
About 40 days lead time.
1500-2000 Hours guarantee
ISO9001:2008

1.Various types of excavator undercarriage spare parts track rollers for kobelco,hitachi,daewoo etc
2.High quality controlled and compitively prices

EX100 TRACK ROLLER
1.Material:Carbon steel
2.price is competitive
3.good quality

Curve roller bearings NATR8
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R,T,V-groove, Carbide straightening rollers,advanced forming technology,vacuum heat treatment,one time grinding and ultra-precision processes

Track roller bearing, guide bearing, linear bearing, V bearing. Load Runners, idler rollers, rail bearing, load rails

More specification in Encryption products you can send inquiry to get the password.

1. High speed, minimum noise level
Journal Bearings take the internal design of deep groove ball bearings, journal bearing, journal bearings and

1.High quality control excavator komatsu PC100 track roller
2.Compitive prices and various types

The track roller Bearing is a type of radial rolling bearings which can support high radial load.

E70B TRACK ROLLER
1.Material:Carbon steel
2.price is competitive
3.good quality

Curve roller bearings NATR40
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We produce all size of tapered roller bearing, pls contact us!

track roller, bottom roller, lower roller, manufacturer, undercarriage parts for caterpillar, komatsu, hitachi,volvo etc

Specifications1.Excavator Sprocket
2.Technique:Casting
3.Hardness:HRC52-HRC58
4.Material:40Mn2/50Mn

1.Material:50Mn,40Mn2
2.Warranty:6 months
3.Techonology:forging casting
4.Surface hardness:HR52-58...

1.High quality control komatsu track roller assy
2.Compitive prices and various types

Crawler crane parts,including track shoes,pin,sprocket,bottom roller,top roller,idler and so on parts

Specifications:
1) Yoke type track rollers have an outer ring with a gothic arch profile,
double row, gap seal on both sides
2) There are 2

We produce effective and stable carrier roller through the strict quality managerment.Our products are recognized and accepted in the world market wit

Curve roller bearings NATR5
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Track Roller the main structure: round body, a heavy axle, bushings, sealing ring, cultura related parts to form. Track Roller can be divided into a