Email: order@longwearparts.com


Komatsu Carrier Roller 208-30-00640/21N-30-00030/113-30-00112

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.

Product Description:

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:

1High 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;

3Effective Sealing: Prevents the ingress of mud, water, sand, and dust, preserving internal lubrication;

4Low 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

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CONTACT US

Contact: Zoe Shi

Phone: +86-19700710133

Tel: +86-19700710133

Email: order@longwearparts.com

Add: Beilun District, Ningbo, China

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