Products information 1)Idler roller body material: 50Mn/40Mn2/42CrMo 2)Surface hardness: HRC48-55 ; 3)Shaft material: 40Cr/#45Carbon steel 4)Bearing/Bushing material: GCr15 5)Package: packed in strong pallets 6)Application: Used to support the track, prevent sagging, and maintain tension and linear guidance.
Long wear parts@ supply high quality Komatsu Carrier Roller,Komatsu Upper Roller,Komatsu Top Roller, Komatsu Rodillos Superiores,Komatsu Rullo Superiore.
Our Komatsu Carrier Roller/Top Roller have a high hardness level of HRC48-55, our Komatsu Upper Rollers feature the following characteristics:
1:High Load-Bearing Capacity: Withstands track tension and the upper load of the equipment, ensuring stable support;
2: Superior Wear Resistance: Endures prolonged sliding friction against the track chain links, offering a long service life;
3:Effective Sealing: Prevents the ingress of mud, water, sand, and dust, preserving internal lubrication;
4:Low Friction: Ensures smooth rotation with minimal resistance and low energy consumption;
5: Impact Resistance: Withstands vibrations and shocks encountered on complex terrain.
Long wear parts@ Rodillos Superiores/Rullo Superiore are available various models, can fit Caterpillar(CAT) /Komatsu /ESCO /Sany /Doosan/ Hyundai/ Hitachi/ Liebherr/ Hensley /VOLVO/ Liugong/ Xugong/ MTG/JCB/H&L/Combi/ Case/John deere/Kobelco/Fiat/Sumitomo/ Bobcat/Samsung equipments.
| Model | Part number | Alternative No. | Description |
| D31PX-21 | 11Y-30-00031 | 11Y3000031 | Komatsu Carrier Roller |
| D39PX, D39PZ, D41E, D41P | 124-30-00131 | 1243000131 | Komatsu Carrier Roller |
| D39PX, D39PZ, D41E, D41P | 124-30-00132 | 1243000132 | Komatsu Carrier Roller |
| D39PX, D39PZ, D41E, D41P | 124-30-00133 | 1243000133 | Komatsu Carrier Roller |
| D39PX, D39PZ, D41E, D41P | 124-30-53000 | 1243053000 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 131-30-00310 | 1313000310 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 131-30-00311 | 1313000311 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 131-30-00312 | 1313000312 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 131-30-00313 | 1313000313 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 131-30-00314 | 1313000314 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 131-30-00315 | 1313000315 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 131-30-00316 | 1313000316 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 141-30-00071 | 1413000071 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 141-30-00072 | 1413000072 | Komatsu Carrier Roller |
| D41/D45/D50/D53/D55/D58/D60/D63 | 141-30-00073 | 1413000073 | Komatsu Carrier Roller |
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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