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 Hitachi Carrier Roller,Hitachi Upper Roller,Hitachi Top Roller, Hitachi Rodillos Superiores,Hitachi Rullo Superiore.
Our Hitachi Carrier Roller/Top Roller have a high hardness level of HRC48-55, our Hitachi 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.
Model
Part number
Description
EX270–ZX350
9191054
Hitachi Top Upper Roller
EX270–ZX350
9096966
Hitachi Top Upper Roller
EX270–ZX350
9257022
Hitachi Top Upper Roller
ZX270–ZX400
4S00677
Hitachi Top Upper Roller
ZX270–ZX400
9242987
Hitachi Top Upper Roller
ZX270–ZX400
9245117
Hitachi Top Upper Roller
ZX270–ZX400
9245169
Hitachi Top Upper Roller
ZX270–ZX400
9305980
Hitachi Top Upper Roller
EX500–ZX650
4S00678
Hitachi Top Upper Roller
EX270–ZX350
4S01006
Hitachi Top Upper Roller
EX200-2~5/EX220-2~5,
9178333
Hitachi Top Upper Roller
EX200-2~5/EX220-2~5,
9270478
Hitachi Top Upper Roller
UH121
9024343
Hitachi Top Upper Roller
EX300-1, UH123,EX270, UH171
9105750
Hitachi Top Upper Roller
EX270–ZX350
9149839
Hitachi Top Upper Roller
EX370–ZX470
9099140
Hitachi Top Upper Roller
EX400-1/2
9072634
Hitachi Top Upper Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
We chat