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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 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
PC300
208-30-00640
2083000640
Komatsu Carrier Roller
PC550–PC650
21M-30-00200
21M3000200
Komatsu Carrier Roller
PC550–PC650
21M-30-00201
21M3000201
Komatsu Carrier Roller
PC550–PC650
21M-30-00202
21M3000202
Komatsu Carrier Roller
PC650-5
195-30-00580
1953000580
Komatsu Carrier Roller
PC750-7, PC800-7
209-30-00300
2093000300
Komatsu Carrier Roller
PC1000-1
21N-30-00030
21N3000030
Komatsu Carrier Roller
D20A-5, D20S-5,D20P-5, D20Q-5,
D20PL-5,D21(A~PL)
103-30-00011
1033000011
Komatsu Carrier Roller
D20A-5, D20S-5,D20P-5, D20Q-5,
D20PL-5,D21(A~PL)
103-30-00010
1033000010
Komatsu Carrier Roller
D20-6/7
103-30-00131
1033000131
Komatsu Carrier Roller
D30-(A,S,P,Q)12~15,
D31(A,S,P,PL,Q)-16
111-30-00260
1113000260
Komatsu Carrier Roller
D31-(A,P,PL,PLL,S)-17,
D31(E,P,Q,S)-18, D37(E,P)-1/2
113-30-00112
1133000112
Komatsu Carrier Roller
D31-(A,P,PL,PLL,S)-17,
D31(E,P,Q,S)-18, D37(E,P)-1/2
113-30-00110
1133000110
Komatsu Carrier Roller
D31-(A,P,PL,PLL,S)-17,
D31(E,P,Q,S)-18, D37(E,P)-1/2
113-30-00111
1133000111
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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