Caterpillar CAT303 carrier rollers 260-6342
XTPtrack manufacturer repair caterpillar mini excavator CAT303 undercarriage parts. cat303 top rollers 266-8794.
- Shaft:30MM
This is the caterpillar aftermarket replacement drive sprocket for the following Caterpillar mini excavator sprocket models:
- CAT303 CCR Top rollers
- CAT303ECR Carrier rollers
- CAT303.5C Upper rollers
- CAT303.5 CCR Top rollers
- CAT303.5D Carrier rollers
- CAT303.5E Upper rollers
- CAT303.5ECR Top rollers
- CAT303.5E2CR Carrier rollers
- CAT304E Upper rollers
- CAT304ECR Carrier rollers
- CAT304DCR Top rollers
- CAT303.5CCR Upper rollers
- CAT303.5DCR Carrier rollers
- CAT304E2CR Top rollers
- CAT303CCR Upper rollers
| FUNCTIONS | CAT303 top rollers |
|---|---|
| Material | 40Cr or 40MnB. |
| Colors | Black |
| Processing | Casting, Machining, Heat treatment |
| Certification | ISO9001:2008 SGS |
| MOQ | 10 pcs |
| Delivery Time | Within 15 days after payments. |
| Warranty | One Year |
| Payment | Western Union T/T(T/T 50% deposit in advance, the balance 7 days before the shipment.) |
| Shipping Port | XIAMEN |
| OEM/ODM Service | Available |


| Caterpillar | E18/CAT18 Undercarriage Parts | E18/CAT18 Bottom Rollers | E18/CAT18 Sprocket | |||
| E301/E301.5/E301.5 REGA/E301.5CR Undercarriage Parts | E301/E301.5/E301.5 REGA/E301.5CR Bottom Rollers | CAT301.50 SPRCOKET | E301/E301.5/E301.5 REGA/E301.5CR Idlers | Rubber trackV230X48X62 | ||
| Caterpillar301.4 Undercarriage Parts | Caterpillar 301.4 Bottom Rollers | CAT301.40 SPROCKET | Caterpillar301.6 Idlers | Rubber trackV230X48X62 | ||
| Caterpillar301.6C Undercarriage Parts | Caterpillar301.6C Bottom Rollers | cat301.6c sprocket | Caterpillar301.6C Idlers | Rubber trackV230X48X70 | ||
| Caterpillar301.8 Undercarriage Parts | Caterpillar301.8 Bottom Rollers | CAT301.80 sprocket | Caterpillar301.8 Idlers | Rubber trackV230X48X66 | ||
| Caterpillar301.8C Undercarriage Parts | Caterpillar301.8C Bottom Rollers | Caterpillar301.8C Idlers | Rubber trackV230X48X70 | |||
| Caterpillar302.5 Undercarriage Parts | Caterpillar302.5 Bottom Rollers | Caterpillar302.5 Carrier Rollers | Caterpillar302.5 Sprocket | Caterpillar302.5 Idlers | Rubber trackV300X52.5X78W | |
| Caterpillar302.5C Undercarriage Parts | Caterpillar302.5C Bottom Rollers | Caterpillar302.5C Carrier Rollers | Caterpillar302.5C Sprocket | Caterpillar302.5C Idlers | Rubber trackV300X52.5X78W | |
| E303/E303.5 Undercarriage Parts | E303/E303.5 Bottom Rollers | E303/E303.5 Carrier Rollers | E303/E303.5 Sprocket | E303/E303.5 Idlers | Rubber trackV300X52.5X84W | |
| Caterpillar303CR Undercarriage Parts | Caterpillar303CR Bottom Rollers | Caterpillar303CR Carrier Rollers | Caterpillar303CR Sprocket | CAT303CCR SPROCKET | Rubber trackV300X52.5X84W | |
| Caterpillar304 Undercarriage Parts | Caterpillar304CCR Bottom Rollers | Caterpillar304 Carrier Rollers | Caterpillar304 Sprocket | Caterpillar304 Idlers | Rubber trackV400X72.5X72W | |
| Caterpillar304.5 Undercarriage Parts | Caterpillar304.5 Bottom Rollers | Caterpillar304.5 Carrier Rollers | Caterpillar304.5 Sprocket | Caterpillar304.5 Idlers | Rubber trackV400X72.5X72W | |
| Caterpillar304CR Undercarriage Parts | Caterpillar304CR Bottom Rollers | Caterpillar304CR Carrier Rollers | Caterpillar304CR Sprocket | Caterpillar304CR Idlers | Rubber trackV400X72.5X72W | |
| E304MR Undercarriage Parts | E304MR Bottom Rollers | E304MR Carrier Rollers | E304MR Idlers | |||
| Caterpillar305 305CR Undercarriage Parts | Caterpillar305 305CR Bottom Rollers CAT305 | Caterpillar305 305CR Carrier Rollers | cat305 SPROCKET | Rubber trackV400X72.5X72W | ||
| E55/E305.5 Undercarriage Parts | E55/E305.5 Bottom Rollers | E55/E305.5 Carrier Rollers | E55/E305.5 Sprocket | E55/E305.5 Idlers | ||
| E306E Undercarriage Parts | CAT306 track rollers | E306E Carrier Rollers | ||||
| E307 Undercarriage Parts | E307 Bottom Rollers | E307 Carrier Rollers | E307 Sprocket | E307 Idlers | Rubber trackV450X71X82 | |
| Caterpillar307B 307C Undercarriage Parts | Caterpillar307B CAT307C Bottom Rollers | Caterpillar307B 307C Carrier Rollers | Caterpillar307B 307C Idlers | |||
| CAT305C CR Undercarriage Parts | CAT305CCR Bottom Rollers |
There are so many different makes and models of tracked construction equipment out there that we couldn’t list all the undercarriage parts we carry. We want to make sure you get the right part quickly and get back to work so contact us and we’ll get you a quote and get you back to work in no time!
XTPtrack manufacturer supply the undercarriage for Hitachi, Komatsu, Caterpillar, Kato, Kobelco, Sumitomo, Hyundai, Shantui, Volvo, Case, JCB, Daewoo, Yanmar, Kubota, Yuchai, IHI, Mitsubishi, takeuchi, Sany, Liebherr, BOB – CAT, Morooka. We export to Russia, Finland, USA, New Zealand, Turkey, Australia, Belgium, Singapore, India, Ghana, Fiji, Tanzania, Vietnam, Laos, Brazil, etc,.










