1.Good material;OEM size ; 2.High quality Oring and Floating seal 3.Good heat treatment shaft 4.Accurate dimension;Accurate

1. Product Information

Material	50Mn/40SiMnTi
Finish	Smooth
Colors	Black or yellow
Technique	Forging casting
Surface Hardness	HRC50-56,deepth:4mm-10mm
Warranty time	2000 hour
Certification	ISO9001-9002
FOB Price	FOB Xiamen USD 20-250/Piece
MOQ	$4500.00
Delivery Time	Within 30 days after contract established

2. Design / Structure / Details Pics

  

Advantages / Features:

1. through quench-tempering processes to guarantee excellent mechanical properties,high strength and superior wear resistence to bending and breakage.2. surface hardness HBN460 for reduced wear and longer life, adding value to your products further to your business by maximizing durability of your products.3. precise design, carefully manufactured for proper fix easy grouseringheavy loaded capacity up to 50tons without compromising proper functioning of the excavatorsreliable quality, high cost performance,quality services.Our products,your best choice.

 3. Factory View  

  

 4. Certificates

Track roller,bottom roller,bulldozers:

NO. Model OEM PART NO. PART NAME
1 CAT311/CAT312 151-9747/4I-7346 Track Roller
2 320/E200B 117-5045/8E-5034 Track Roller
3 CAT215B/225B 7T-6394 Track Roller
4 325 117-5046/6Y-1057 Track Roller
5 219 8E-4573 Track Roller
6 235/235B/235C 8E-4579 Track Roller
7 330 117-5047/6Y-2795 Track Roller
8 PC60-1/3 201-30-00050 Track Roller
9 PC60-5/6 201-30-00062 Track Roller
10 PC60-7 201-30-00292 Track Roller
11 PC100-1/2/3/5 203-30-00140 Track Roller
12 PC100-6/PC120-6 203-30-00220 Track Roller
13 PC120-1/2/3/5 203-30-00140 Track Roller
14 PC200-1/2/PC220-1/2 205-30-00172 Track Roller
15 PC200-3/PC220-3 20Y-30-00130 Track Roller
16 PC200-5/6/PC220-5/6 20Y-30-00012 Track Roller
17 PC200-7 20Y-30-00015 Track Roller
18 PC300-1/2 141-30-00578 Track Roller
19 PC300-3 207-30-00130 Track Roller
20 PC300-5/6 207-30-00150 Track Roller
21 PC400-3/5 208-30-00210 Track Roller
22 EX60-1 9046234/9066207 Track Roller
23 EX60-2/3 9066970 Track Roller
24 EX60-5 9153152/9177016 Track Roller
25 EX100/EX120-1 9066508 Track Roller
26 EX100-2/3/5/EX120-2/3/5 9132600/9092522 Track Roller
27 EX200-1 9114617/9066510 Track Roller
28 EX200-2/3/EX220-2 9089173 Track Roller
29 EX200-5 9134243 Track Roller
30 EX220-1 9114618/9066509 Track Roller
31 EX220-3/5 9132602 Track Roller
32 EX300-1 9114619/9066690 Track Roller
33 EX300-2/3/5 9168173/9114682 Track Roller
34 EX400-1/2/3/5 4386648/9129347 Track Roller

undercarriage parts for excavator,bulldozer