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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 Liebherr Carrier Roller,Liebherr Upper Roller,Liebherr Top Roller, Liebherr Rodillos Superiores,Liebherr Rullo Superiore.
Our Kobelco Carrier Roller/Top Roller have a high hardness level of HRC48-55, ourKobelco 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
Description
PR711, PR712, PR721, R310, R312, R900, R901, R902, R911, R912, R921, R922, R925, SR71
10039863
Liebherr Top Carrier Roller
LR632
10411554
Liebherr Top Carrier Roller
R900–R952
4663383
Liebherr Top Carrier Roller
R932, R934 and R944
5000951
Liebherr Top Carrier Roller
LR621, LR622, PR721, PR722, PR731, R911,R942
5000952
Liebherr Top Carrier Roller
R932, R941, R942, R944, R945, R952, R954, R961, R962,PR741, PR742, LR641
5002789
Liebherr Top Carrier Roller
LR631B
5003817
Liebherr Top Carrier Roller
LR611
5003855
Liebherr Top Carrier Roller
LR621, LR622, PR721, PR722, PR731, R911, R912, R921, R922, R925, R932, R941, R942, R945, RL22
5003858
Liebherr Top Carrier Roller
PR721C, PR721CM, PR722
5004451
Liebherr Top Carrier Roller
LR611, LR614/PR711, PR712, PR721/R310, R312, R900, R901, R902
5004837
Liebherr Top Carrier Roller
LR611, LR614, PR711, PR712, PR721, R310, R312, R900, R901, R902, R911, R912, R921, R922, R925, SR71
5209286
Liebherr Top Carrier Roller
PR711, PR712, PR721, R900, R901, R902, R911, R912, R921, R922, R925, LR611, LR614, SR71
5209288
Liebherr Top Carrier Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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