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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 Caterpillar Carrier Roller,Caterpillar Upper Roller,Caterpillar Top Roller, Caterpillar Rodillos Superiores,Caterpillar Rullo Superiore.
Our Caterpillar Carrier Roller/Top Roller have a high hardness level of HRC48-55, our Caterpillar 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
D4, D4C, D4D,D4E, D4H, 933,
941, D5G
3K7962
3K-7962
Caterpillar Upper Carrier Roller
D4, D4C, D4D,D4E, D4H, 933,
941, D5G
1243538
124-3538
Caterpillar Upper Carrier Roller
D5, D5B, D6,D6B, 561B~D,
951, 951B
5A8374
5A-8374
Caterpillar Upper Carrier Roller
D5, D5B, D6,D6B, 561B~D,
951, 951B
9S3570
9S-3570
Caterpillar Upper Carrier Roller
D5, D5B, D6,D6B, 561B~D,
951, 951B
3P3885
3P-3885
Caterpillar Upper Carrier Roller
D5, D5B, D6,D6B, 561B~D,
951, 951B
4K3985
4K-3985
Caterpillar Upper Carrier Roller
D5, D5B, D6,D6B, 561B~D,
951, 951B
5K6537
5K-6537
Caterpillar Upper Carrier Roller
D5, D5B, D6,D6B, 561B~D,
951, 951B
5M8631
5M-8631
Caterpillar Upper Carrier Roller
D5H, D6N, D6M
6Y3908
6Y-3908
Caterpillar Upper Carrier Roller
Caterpillar 953 series & D5H–D6N
2295446
229-5446
Caterpillar Upper Carrier Roller
Caterpillar D6 & 955–963
3T3206
3T-3206
Caterpillar Upper Carrier Roller
D6C, D6D, 955L,963, D6G, etc.
9S2730
9S-2730
Caterpillar Upper Carrier Roller
D6C, D6D, 955L,963, D6G, etc.
3Y3402
3Y-3402
Caterpillar Upper Carrier Roller
D6C, D6D, 955L,963, D6G, etc.
5M7318
5M-7318
Caterpillar Upper Carrier Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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