
Lfr50/8 Double Row U Guide Wheel Track Roller Bearing Ball Bearing
• Proper induction hardening and tempered and spray hardening.
• Exceed the most stringent machine performance.
• Casting or forging types included
Product Introduction
We focus on the challenges and pressures that customers care about, and solve technical problems in the application of Split Master Link Bolts, Track Chain, Crawler Crane Lower Roller for customers. We always insist on innovation and quality first in our business process, and provide customers with cost-effective products. We adhere to the corporate culture of diversity, inclusiveness and innovation, and deepen the transformation and upgrading development of our core business. Our corporate responsibility has always been centered on operating with integrity and respect for the many people and organizations with which we do business.

Our advantage:
• Best selected seals group, shaft and bushings.
• Proper induction hardening and tempered and spray hardening.
• Exceed the most stringent machine performance.
• Casting or forging types included
• Assembly in clean room.
• Tightness test.
• Running test.
The machining process of our idler: Casting or Forging — Cleaning —Rough Turning —Tempering—Heat Treatment— Finish Turning — Assembly— Spraying Paint
Heat Treatment Technical Data
Idler shell:
• Surface quenching HRC 53-58
• Track face hardening depth 5mm to 7mm
• Corner hardening depth more than 2mm

Please find our list for idler below:
Model No. | OEM Part No. | Model No. | OEM Part No. |
E70B | PC60 | 201-30-00130 | |
E180 | 1048170 | PC60-5 | 201-30-00012 |
E200B | 1132907 | PC100/PC120 | 202-30-00016 |
E235LC | PC100-5 | 203-30-00133 | |
E235B | 2V8641 | PC120-5 | 203-30-00133 |
E300 | 942491/ | PC180 | |
E311B/E120B/E110B | 4I7337 | PC200-1 | 205-30-00015 |
E312/311 | 4I7337 | PC200-2 | 205-30-00073 |
E315/E320 | PC200-3 | 205-30-00182 | |
E322 | PC200-5/PC200-6 | 20Y-30-00030 | |
E325/LN | 1028155 | PC220-3 | 205-30-00182 |
E330/330B/330LN | 1028152 | PC220-6/7 | |
E225 | 5C9558 | PC240 | |
E225BLC/DLC | PC240-3 | 205-30-00182 | |
E215 | 5C6602 | PC240-5 | 205-30-00182 |
E215BLC/DLC | PC300-1/3 | 207-30-00013 | |
E320C | 1132907 | PC300-5 | 207-30-00160 |
E345 | PC300-6 | 207-30-00160 | |
E365 | PC400 | 208-30-00013 | |
E375 | PC400-3 | 208-30-00071 | |
E390 | PC400-5/6 | 208-30-00200 | |
EX60 | 9125766 | PC450 | |
EX60-1 | PC650 | ||
EX60-3 | 9097575 | PC800 | |
EX60-5 | 9154166 | PC1250 | |
EX90 | 9068477 | EC140 | |
EX100/120 | 9068144 | EC210/EC240 | 1181-00030 |
EX100 M-3 | EC290 | 1181-00721 | |
EX100 M-5 | 9147610 | EC360 | 1081-03910 |
EX100M/EX150-1 | 9071453 | EC460 | |
EX200/EX210 | 9066393 | EC700 | |
EX200-1 | 9066393 | R200/R220 | E181-2004 |
EX200-2/3 | 9143400 | R210/R220-5 | E181-2004 |
EX200-5 | 9145269 | R290 | 81E8-2004 |
FH200 | 71400911 | R305 | |
EX210 | R360 | ||
EX220 | 9089384 | R450 | |
EX220-5 | 9145269 | R520 | |
EX270 | 9070826 | R914 | |
EX300-1 | 9115208 | R916 | |
EX300-2 | 9115208 | R934 | |
EX300-5 | 9154690 | R944 | |
EX330-3 | R974 | ||
EX330-5 | R9100 | ||
EX400 | 9074014 | SH120-3 | |
EX400-1 | 9074011 | SH120 | KNA0540 |
EX400-3 | 9099137 | SH200-3 | |
EX400-5 | 9154690 | SH200/SH280 | KRA1198 |
EX450 | SH300-3 | ||
FH220-3 | SH350 | ||
ZX230 | 9176864 | SH360 | |
FH330 | 71400933 | SH400 | |
UH063 | 9024977 | SH450 | |
ZX200/210 | 9176864 | SH460 | |
ZX180/ ZAXIS 225 | 9176864 | MS110-5 | |
ZX350 | 9154690 | MS110-8/E110/MS120 | |
ZX450 | MS180-3 | ||
ZX670 | DH180 | 2270-1064 | |
ZX870 | DH220 | 2270-1064 | |
SK60 | 24100N6296F1 | DH220-3/5 | 2270-1064 |
SK120 | 24100N6504F1 | DH280-3 | 2270-1084 |
SK200/SK200-3 | 24100N5948F2 | DH320 | 2270-1084 |
SK07/SK07n2 | 24100N4064F1 | DH360 | |
SK200-5 | 24100N5948F2 | DH500 | |
SK220 | 24100J11697F1 | DX140 | |
SK250 | LC52DU0001F1 | DX200 | |
SK330 | LC52D00002F1 | DX300 | |
SK450 | DX380 | ||
SK850 | DX480 | ||
HD250 | DX520 | ||
HD400-2 | SE210 | 1081-03790 | |
HD450 | SE210LC-2 | 1081-03790 | |
HD700/770 | SE280 | 1081-00640 | |
HD1250 | SE280-2 | 1081-00510 | |
SE280LC-2 | 1081-00510 |
For more parts not included as the above, please send us your inquiry with specific needs!
PACKING: Strong Fumigate Wooden Pallet
PAYMENT: By 100% T/T. 30% T/T as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance
Through continuous development and growth, we have now formed the industrial layout of Lfr50/8 Double Row U Guide Wheel Track Roller Bearing Ball Bearing as the leading product. We have cultivated a professional and well-managed management team. It will be the main developing tendency to realize mutual-benefit and complement each other by competition and co-operation in the industry.
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