Undercarriage Parts for Komatsu PC850-8

Shop replacement Undercarriage for the Komatsu PC850-8. Available components include track chain - sealed and greased, shoes - double grouser, track hardware, track group assembly charge, top carrier rollers, mounting hardware - top carrier rollers, lower rollers, mounting hardware - lower rollers, sprockets, mounting hardware - sprockets, front idlers, mounting hardware - front idlers, track tensioning components. Compare serial number, pitch, link height, bushing od and part numbers below to identify the appropriate replacement components for your machine.

Serial Number: 50001-Up

Pitch: 10.25

Link Height: 156.0mm

Bushing OD: 87.9mm

Note: Stock photos provided to us by the manufacturer do not necessarily represent the actual item being purchased. Please refer to the title and description on this page before you place your order.

TRACK CHAIN - SEALED AND GREASED

Image Part Number Description Qty Needed Price Total Availability Action
TLA SLD PC750-6 ITR-KM596/47 TLA SLD PC750-6 2 Loading...
TLA SLD PC650 ITR-UL260K1X47 TLA SLD PC650 2 Loading...

SHOES - DOUBLE GROUSER

Image Part Number Description Qty Needed Price Total Availability Action
GRSR 2B PC650LC ITR-KM976/610 GRSR 2B PC650LC 94 Loading...
GRSR 2B ITR-KM976/650 GRSR 2B 94 Loading...
GRSR 2B ZX870 ITR-KM976/750 GRSR 2B ZX870 94 Loading...
GRSR 2B 32 ITR-KM976/800 GRSR 2B 32 94 Loading...
GRSR 2B EX750 ITR-KM976/900 GRSR 2B EX750 94 Loading...
EX750-5 GRSR 2B ITR-KM976/1000 EX750-5 GRSR 2B 94 Loading...

TRACK HARDWARE

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, TRACK ITR-195-32-11210 BOLT, TRACK 376 Loading...
NUT, TRACK 27MM ITR-195-32-11221 NUT, TRACK 27MM 376 Loading...

TRACK GROUP ASSEMBLY CHARGE

Image Part Number Description Qty Needed Price Total Availability Action
TGA LABOR CHARG ITR-ASM8 TGA LABOR CHARG 2 Loading...

TOP CARRIER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
TCR ASSY PC650 ITR-KM3244 TCR ASSY PC650 6 Loading...

MOUNTING HARDWARE - TOP CARRIER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, 20MMX55MM ITR-01010-62055 BOLT, 20MMX55MM 24 Loading...
WASHER, RLR MNT ITR-01643-32060 WASHER, RLR MNT 24 Loading...

LOWER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
S/F RLR GRP ITR-KM2143 S/F RLR GRP 16 Loading...

MOUNTING HARDWARE - LOWER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT 27MMX155MM ITR-01011-62755 BOLT 27MMX155MM 64 Loading...
WASHER 27MM ITR-01643-32780 WASHER 27MM 64 Loading...

SPROCKETS

Image Part Number Description Qty Needed Price Total Availability Action
SPROCKET ITR-KM2218 SPROCKET 2 Loading...

MOUNTING HARDWARE - SPROCKETS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT 24MM X 70M ITR-01010-62470 BOLT 24MM X 70M 50 Loading...
WASHER, 24MM ITR-01643-32460 WASHER, 24MM 50 Loading...

FRONT IDLERS

Image Part Number Description Qty Needed Price Total Availability Action
IDLER GRP ITR-KM2224 IDLER GRP 2 Loading...
IDLER GROUP ITR-KM2224HD IDLER GROUP 2 Loading...

MOUNTING HARDWARE - FRONT IDLERS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT ITR-6V9167 BOLT 16 Loading...
WASHER, RLR MNT ITR-01643-32060 WASHER, RLR MNT 16 Loading...

TRACK TENSIONING COMPONENTS

Image Part Number Description Qty Needed Price Total Availability Action
TRACK ADJ GRP ITR-209-30-55111TA TRACK ADJ GRP 1 Loading...
TRACK ADJ GRP ITR-209-30-55121TA TRACK ADJ GRP 1 Loading...
SPRING GRP ITR-209-30-74110SG SPRING GRP 2 Loading...
SPRING, RECOIL ITR-209-30-74110 SPRING, RECOIL 2 Loading...