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<title><![CDATA[EC21 Product Catalogs - roller]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/roller--0719/1/roller.html]]></link><item>
<title><![CDATA[Double Flange Track Roller]]></title><link><![CDATA[https://xmgtsunny.en.ec21.com/Double_Flange_Track_Roller--12030468_12030476.html]]></link><description><![CDATA[Track rollers support the weight of
excavators and bulldozers and allow the crawlers to travel along the wheels.
Generally the rollers use 45# steel, 40Mn2 and other materials. Going through
the cast]]></description><pubDate><![CDATA[20250320]]></pubDate></item>
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<title><![CDATA[CAT 207-2311,Double Row Spherical Roller Bearing]]></title><link><![CDATA[https://ascmparts2023.en.ec21.com/CAT_207_2311_Double_Row--11870563_11871045.html]]></link><description><![CDATA[rollers, distributors, fuses and relays, harnesses, sensors, switches, gearcases, filters, counterweights, heater and A/C accessories, belts, etc.
Contact Us 
A&amp;S Construction Machinery Co., Ltd.
Ema]]></description><pubDate><![CDATA[20250206]]></pubDate></item>
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<title><![CDATA[Track Roller]]></title><link><![CDATA[https://vitoco.en.ec21.com/Track_Roller--11994170_11994171.html]]></link><description><![CDATA[支重轮（也称为底支重轮或下支重轮）是履带式重型设备（例如挖掘机、推土机、起重机和钻孔机）的底盘部件。
]]></description><pubDate><![CDATA[20250107]]></pubDate></item>
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<title><![CDATA[High Quality Excavator Parts Mini-excavator Bottom Roller/Lower Roller for Yanmar B17-2 Track Roller]]></title><link><![CDATA[https://st850405.en.ec21.com/High_Quality_Excavator_Parts_Mini--12033215_12033305.html]]></link><description><![CDATA[Track bolts and nuts1. Guarantee: 12 months2. Material: 40Cr3. Surface hardness: HRC38-42, grade: 12.94. Technology: Forging5. Packing: Standard exported fuming wooden pallet6. Delivery time: 30-45 d]]></description><pubDate><![CDATA[20241226]]></pubDate></item>
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<title><![CDATA[LIEBHEER R914 Top Roller Upper Roller Carrier Roller]]></title><link><![CDATA[https://ins888go.en.ec21.com/LIEBHEER_R914_Top_Roller_Upper--12024308_12024706.html]]></link><description><![CDATA[Carrier roller is also called upper roller or top roller, it is above the track frame, which is designed to carry and lead the chain/track moving in a straight line. It is also part of the tension sy]]></description><pubDate><![CDATA[20241115]]></pubDate></item>
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<title><![CDATA[JINTAI SD12 SD20 DS22 DS28 SD30 SD32 Carrier Roller, Top Roller for Drilling Rig]]></title><link><![CDATA[https://kathyorient.en.ec21.com/JINTAI_SD12_SD20_DS22_DS28--11989676_11989735.html]]></link><description><![CDATA[Goods description
Carrier roller, top roller
Applicable
JINTAI SD12 SD20 DS22 DS28 SD30 SD32
Machinery type
Rotary drilling rig
Technique
Forging and welding
Heat treatment
Whole quenching and temper]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Inch Tapered Roller Bearings]]></title><link><![CDATA[https://dsbrbearings.en.ec21.com/Inch_Tapered_Roller_Bearings--11931313_11931323.html]]></link><description><![CDATA[Load Mastery
Durability Champion
Precision Maestro
Benefits of Using Inch Tapered Roller Bearings
Inch Tapered Roller Bearings offer exceptional load-carrying capabilities. Their unique design allows]]></description><pubDate><![CDATA[20240430]]></pubDate></item>
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<title><![CDATA[Roller Bits Single Cone Rock Bits Tricone Bits for Roller Core Barrel]]></title><link><![CDATA[https://kikoluo.en.ec21.com/Roller_Bits_Single_Cone_Rock--9481930_9482105.html]]></link><description><![CDATA[Specifications
TCI tricone bit
1. Size range from 3 7/8&quot; to 26&quot;
2. Covers almost all IADC code.
3. Meet with API Spec7-1 Standard
TCI tricone bit, button bit, drill cone bit, tricone bit, TCI tricone]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Crawler Dumper Track Undercarriage Carrier Roller Ass&apos;y MST 2200 Top Roller  by Factory Manufacturer]]></title><link><![CDATA[https://yjhglisa.en.ec21.com/Crawler_Dumper_Track_Undercarriage_Carrier--11267473_11267505.html]]></link><description><![CDATA[Product DescriptionYIKANG company manufacturer Morooka undercarriage parts for Morooka MST2200 dumpers including rubber tracks, MST2200 carrier rollers, MST2200 bottom rollers or MST2200 track roll]]></description><pubDate><![CDATA[20200929]]></pubDate></item>
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<title><![CDATA[Carrier Roller]]></title><link><![CDATA[https://celn.en.ec21.com/Carrier_Roller--614728_614746.html]]></link><description><![CDATA[At present it can produces the undercarriage parts of caterpillar bulldozers, loaders and excavators of various categories. Moreover, it can make different undercarriage parts according to the demand]]></description><pubDate><![CDATA[20120904]]></pubDate></item>
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<title><![CDATA[Undercarriage Parts Track Roller Top Roller Casagrande B180, B250, B250XP, B300, C50, C60, C250]]></title><link><![CDATA[https://ytcindylwc.en.ec21.com/Undercarriage_Parts_Track_Roller_Top--11840092_11840127.html]]></link><description><![CDATA[Casagrande B180, B180HD, B250, B250XP, B300, C50, C60, C250
Rotary drilling rig track roller top roller
Top roller is on the top of the track frame. Its function is to support the track upwards so th]]></description><pubDate><![CDATA[20230831]]></pubDate></item>
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<title><![CDATA[Double Pitch Transmission Roller Chains 208/210/212/216/220/224/228/232]]></title><link><![CDATA[https://rollerchain.en.ec21.com/Double_Pitch_Transmission_Roller_Chains--11816310_11816339.html]]></link><description><![CDATA[roller chains. These chains are designed to handle heavy loads and provide reliable performance even in harsh environments. Made from high-quality materials such as carbon steel or stainless steel, D]]></description><pubDate><![CDATA[20230706]]></pubDate></item>
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<title><![CDATA[EX1200-5 Track Roller]]></title><link><![CDATA[https://jinfung.en.ec21.com/EX1200_5_Track_Roller--5040823_5919609.html]]></link><description><![CDATA[EX1200-5 Track roller is made by forged casting with deep heat treatment.
Color:Yellow
Material:40SiMnTi
Hardness:HRC50-55
Guarantee time:1200 hours
Welcome to ask more details from our company.
]]></description><pubDate><![CDATA[20231108]]></pubDate></item>
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<title><![CDATA[Excavator Undercarriage Parts Track Roller Bottom Roller]]></title><link><![CDATA[https://lydiacmd123.en.ec21.com/Excavator_Undercarriage_Parts_Track_Roller--11866508_11866509.html]]></link><description><![CDATA[(Standard, Heavy Duty &amp; &quot;PPR&quot; Series)Forged and Cast Drive SegmentsDrive SprocketsIdlersLower RollersCarrier RollersTrack Tensioning Assemblies and ComponentsHeavy Duty Forestry Roller and Idlers
]]></description><pubDate><![CDATA[20231114]]></pubDate></item>
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<title><![CDATA[Bulldozer Carrier Roller]]></title><link><![CDATA[https://jnch2012.en.ec21.com/Bulldozer_Carrier_Roller--6359136_6320605.html]]></link><description><![CDATA[roller,track roller,idler,cutting edge,end bits and buckets,covers, final driver parts, ripper parts, push rods, and blades of Huanghe, Pengpu, Yishan, Xuanhua bulldozer parts. Excavator Series 1.Var]]></description><pubDate><![CDATA[20120815]]></pubDate></item>
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<title><![CDATA[Upper Roller Top Roller U30 Mini Excavator Undercarriage Digger for Kubota]]></title><link><![CDATA[https://qzshunqi.en.ec21.com/Upper_Roller_Top_Roller_U30--11456952_11464678.html]]></link><description><![CDATA[DescriptionDetail Information
Place Of Origin:
Fujian, China
Name:
U30 Carrier Roller
Material:
50Mn Steel
HRC Depth:
6-10 Mm
Technique:
Forging/Casting
Warranty Time:
12-18 Months
Price Term:
EXW/FO]]></description><pubDate><![CDATA[20211025]]></pubDate></item>
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<title><![CDATA[Morooka MST1500 Sproket Roller for Rubber Track Undercarriage MST2200 Track Roller MST800front Idler]]></title><link><![CDATA[https://sales147258.en.ec21.com/Morooka_MST1500_Sproket_Roller_for--11500301_11501414.html]]></link><description><![CDATA[MOROOKA Parts
YIKANG specialize in designing MST series manufacturing.YIJIANG company is specialized in manufacturing MOROOKA parts for crawler dump truck, including track roller or bottom roller, sp]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[Kobelco CKE2500 Crawler Crane Track Roller/ Lower Roller / Bottom Roller]]></title><link><![CDATA[https://phemiawang.en.ec21.com/Kobelco_CKE2500_Crawler_Crane_Track--9762667_11837717.html]]></link><description><![CDATA[Roller, Top Roller, Idler, Sprocket ,etc.
Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas markets.
1. Professional En]]></description><pubDate><![CDATA[20230824]]></pubDate></item>
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<title><![CDATA[Track Roller, Bottom Roller,Lower Roller,Excavator Spare Parts, Bulldozer Spare Parts]]></title><link><![CDATA[https://abel181.en.ec21.com/Track_Roller_Bottom_Roller_Lower--11629237_11629238.html]]></link><description><![CDATA[Our Track Rollers are composition of two pieces of forged semi-roller. The quality and service life of the products of roller are guaranteed by the hardened face with depth of roller body. Our materi]]></description><pubDate><![CDATA[20221118]]></pubDate></item>
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<title><![CDATA[Dozer Track Roller]]></title><link><![CDATA[https://shengan12.en.ec21.com/Dozer_Track_Roller--11624728_11624729.html]]></link><description><![CDATA[Dozer Track Roller made in China can be bought with low price from Shengan, which is a professional high quality Dozer Track Roller manufacturers and factory in China. We provide customized products ]]></description><pubDate><![CDATA[20220822]]></pubDate></item>
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<title><![CDATA[One Flange Double Flange Track Roller Bottom Roller Lower Roller for Different Excavator Bulldozer]]></title><link><![CDATA[https://elliecheng.en.ec21.com/One_Flange_Double_Flange_Track--10872783_10872806.html]]></link><description><![CDATA[roller is precision machined to house special high impact low wear bi-metal bushings.
We give 2000 hours /6 months / 1 year warranty for our products, If you find any defective parts at the first tim]]></description><pubDate><![CDATA[20181213]]></pubDate></item>
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<title><![CDATA[Excavator Compactor Wheel for CAT320 Excavators Compaction Roller]]></title><link><![CDATA[https://feexcavatorbuckets.en.ec21.com/Excavator_Compactor_Wheel_for_CAT320--11881072_11881083.html]]></link><description><![CDATA[roller Widthstandard or customized MaterialQ355+NM400 or as client&apos;s request LogoCustomized Packing Wooden pallet, wooden box or customized suitable for long way sea transportation Delivery time 7 da]]></description><pubDate><![CDATA[20231228]]></pubDate></item>
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<title><![CDATA[Carrier Roller Top Roller Undercarriage Parts]]></title><link><![CDATA[https://lydiayfbucket.en.ec21.com/Carrier_Roller_Top_Roller_Undercarriage--11865372_11865373.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
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<title><![CDATA[China Brand-LIUGONG Machinery Products]]></title><link><![CDATA[https://chinamachineryparts.en.ec21.com/China_Brand_LIUGONG_Machinery_Products--10785721_10794750.html]]></link><description><![CDATA[rollers, forklifts, truck mounted cranes, crawler cranes, pipe layers, mining dump trucks and concrete equipment.
The company is among the world’s fastest growing CE firms and has a strong performa]]></description><pubDate><![CDATA[20260126]]></pubDate></item>
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<title><![CDATA[Drilling Tools Core Barrel]]></title><link><![CDATA[https://wodemima123.en.ec21.com/Drilling_Tools_Core_Barrel--12050747_12050782.html]]></link><description><![CDATA[Application：Generally used to cut low fractures hard rock formation and partially fragmented medium hard rock formation up to 100 Mpa, suitable for cutting through fissured rock.
Features：
Shell ]]></description><pubDate><![CDATA[20250320]]></pubDate></item>
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<title><![CDATA[Slewing Bearing of Trailer]]></title><link><![CDATA[https://metalmiracle.en.ec21.com/Slewing_Bearing_of_Trailer--11570331_11571103.html]]></link><description><![CDATA[Roller Elements: GCr15SiMn, PA66. 
For example, the Part Numbers of slewing bearings used for excavators including but not limited to:
KNB10130
KMB10410
KMB0499
KLB0202
KBB11710
KRB1347
KRB1601
87472]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Brake Device Part JC45 Brake Block 106.02.54.02 | LANZHOU | LS Group]]></title><link><![CDATA[https://klk455.en.ec21.com/Brake_Device_Part_JC45_Brake--11872763_11872768.html]]></link><description><![CDATA[roller bearing 97521
TUBE, HEAT EXCHANGER - 1/2&quot; 122247-2
FRICTION DISC W25-07-100
Drill pipe joint thread gauge NC46
OPERATION ROD ROTARY TABLE ZP-375 IDM 105.06.10.00
O-RING,O TYPE,P/N 105.06.15,80]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Four Point Contact Ball Slewing Bearing]]></title><link><![CDATA[https://swbtec1.en.ec21.com/Four_Point_Contact_Ball_Slewing--11605076_11657471.html]]></link><description><![CDATA[Due to Four point contact ball slewing bearing having the widest application, it is our main product and accounts for 80% of the total product, In order to make sure the contact angle is within the r]]></description><pubDate><![CDATA[20221017]]></pubDate></item>
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<title><![CDATA[Undercarrage Parts]]></title><link><![CDATA[https://anftech.en.ec21.com/Undercarrage_Parts--3724098_8353147.html]]></link><description><![CDATA[We are supplier for the undercarriage parts in various models like John Degree, Sumitomo, Volvo, Caterpillar, Case, Hitachi, Timberjack, Kobelco etc.
Any parts you need, please feel free to contact u]]></description><pubDate><![CDATA[20231006]]></pubDate></item>
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<title><![CDATA[Daewoo Excavator Undercarriage Parts]]></title><link><![CDATA[https://lucialee59430.en.ec21.com/Daewoo_Excavator_Undercarriage_Parts--4131591_10295970.html]]></link><description><![CDATA[rollers
DAEWOO excavator carrier rollers
DAEWOO excavator driving sprockets
DAEWOO excavator bolts and nuts
DAEWOO excavator tension spring/recoil spring
Features of our Undercarriage Parts for DAEWO]]></description><pubDate><![CDATA[20220224]]></pubDate></item>
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<title><![CDATA[Cable Snow Chains]]></title><link><![CDATA[https://huanan01.en.ec21.com/Cable_Snow_Chains--11742146_11873617.html]]></link><description><![CDATA[CABLE SNOW CHAINS
Cable snow chains with its brand SURECHAIN are lighter weight cable chains for snow for passenger cars.The low-carbon steel rollers on these ladder-pattern cable chains provide good]]></description><pubDate><![CDATA[20231207]]></pubDate></item>
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<title><![CDATA[Luffing Balance Valve]]></title><link><![CDATA[https://zanchen1.en.ec21.com/Luffing_Balance_Valve--9548526_9583297.html]]></link><description><![CDATA[rollers. We have drawings of the track shoes and rollers for many type of cranes .
Demag CC1800 crane track shoes . EXW price 556USD/PC We have on stock
Hitachi KH125 crane track shoes . EXW price 14]]></description><pubDate><![CDATA[20150711]]></pubDate></item>
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<title><![CDATA[Undercarriage Parts]]></title><link><![CDATA[https://parkergary.en.ec21.com/Undercarriage_Parts--9660699_9660705.html]]></link><description><![CDATA[roller, lower roller, carrier roller, upper roller, sprocket, segment, idler, track link, track shoe, rubber track, track bolt nut etc. 
Especially, Komatsu and Caterpillar Dozer Undercarriage Parts ]]></description><pubDate><![CDATA[20160925]]></pubDate></item>
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<title><![CDATA[Doosan Daewoo Excavator Parts]]></title><link><![CDATA[https://wooilparts.en.ec21.com/Doosan_Daewoo_Excavator_Parts--9670036_9670103.html]]></link><description><![CDATA[Roller Bearing, Valve Block, Check Valve(ST/LG), Epr Valve, Case, Regulator, Servo Piston, Tilting Pin, PTO Box assy, Coupling and etc. 
2.Swing Motor &amp; Part: Drive Shaft, Shoe Plate, Piston Shoe, Se]]></description><pubDate><![CDATA[20150909]]></pubDate></item>
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<title><![CDATA[Yuchai F40 Harvester Head]]></title><link><![CDATA[https://yuchaicm.en.ec21.com/Yuchai_F40_Harvester_Head--11897626_11897631.html]]></link><description><![CDATA[Yuchai F40 harvester head
is a multi-functional forestcutting equipment. Harvester head is suitable for treeswith a diameter of less than 400mm, and is equippedwith 5 knives and 3 rollers. This machi]]></description><pubDate><![CDATA[20240205]]></pubDate></item>
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<title><![CDATA[Genuine Industrial Liugong Spare Parts 80A0015 Wheel Loader Seal Ring]]></title><link><![CDATA[https://hysptcom.en.ec21.com/Genuine_Industrial_Liugong_Spare_Parts--11889365_11889366.html]]></link><description><![CDATA[roller,bulldozer2. Truck crance3. Mining truck4. Concrete pump We can supply spare parts for all bellowing Liugong models:Liugong Wheel Loader: 816H, 866H, 856Hse , 856CN, 866CN, 855N, 835H, 835N, 85]]></description><pubDate><![CDATA[20240117]]></pubDate></item>
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<title><![CDATA[Brand New Deutz Engine Original BF4M2012 Deutz Diesel Engine]]></title><link><![CDATA[https://excavatorenginecom.en.ec21.com/Brand_New_Deutz_Engine_Original--11895439_11895440.html]]></link><description><![CDATA[roller compactors - Excavator attachments - Brand new deutz and volvo engine - Used famous brand excavators, truck crane, crawler cranes, wheel Loaders, bulldozer, motor grader, road roller,dump truc]]></description><pubDate><![CDATA[20240130]]></pubDate></item>

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