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PC160-7 PC160LC-7 21K-26-B7100 Swing Motor for Excavator Hydraulic Swing Motor Spare Parts Belparts
| Item | Detail |
|---|---|
| Part No. | 21K‑26‑B7100 |
| Fit Model | Komatsu PC160‑7 / PC160LC‑7 |
| Net Weight | 90 kg(motor only); 150‑180 kg(complete assy) |
| Gross Weight | 160‑200 kg |
| Package Size | 45×45×67 cm |
| Packing | Wooden Case |
| # | Part No | Part Name | Qty. | Price request |
|---|---|---|---|---|
| 1 | 4I7466 | GEAR (PLANETARY) (23 TEETH) | 4 | |
| 2 | 2276221 | BREATHER AS (SWING DRIVE) | 1 | |
| 2A | 4H6112 | BREATHER (TORQUE CONVERTER) | 1 | |
| 2B | 2276215 | BOSS (1/4-18-THD) | 1 | |
| 2C | 2676785 | FITTING | 1 | |
| 3 | 6V7238 | VALVE-SHUTOFF (ENGINE OIL PAN DRAIN) | 1 | |
| 4 | 7I7728 | CARRIER (PLANETARY) | 1 | |
| 5 | 7Y0225 | SHAFT - PLANETARY | 3 | |
| 6 | 7Y1434 | SPACER (40X69.5X6-MM THK) | 2 | |
| 7 | 0931730 | RING (RETAINING) | 2 | |
| 8 | 0931731 | RING - RETAINING | 1 | |
| 9 | 0940611 | WASHER (47.3X76X1-MM THK) | 6 | |
| 10 | 0941528 | WASHER (53X84X1-MM THK) | 8 | |
| 11 | 1362940 | BEARING | 1 | |
| 12 | 0962653 | RING (RETAINING) | 1 | |
| 13 | 1362904 | BEARING | 1 | |
| 14 | 1141383 | SHAFT (PLANETARY) | 4 | |
| 15 | 1141398 | GAUGE-OIL LEVEL (SWING DRIVE) | 1 | |
| 16 | 1141399 | PIPE (GAUGE) | 1 | |
| 17 | 1141401 | COVER (HOUSING) | 1 | |
| 18 | 1912696 | CAGE | 1 | |
| 19 | 1359044 | SEAL (LIP TYPE) | 2 | |
| 20 | 1695617 | GEAR-SUN (18-TEETH) | 1 | |
| 21 | 1695618 | GEAR-PLANETARY (27-TEETH) | 3 | |
| 22 | 1912579 | CARRIER-PLANETARY | 1 | |
| 23 | 1719280 | GEAR-RING (72-TEETH) | 1 | |
| 24 | 1912694 | SHAFT-PINION | 1 | |
| 25 | 1912695 | HOUSING | 1 | |
| 26 | 1719283 | GEAR-SUN (24-TEETH) | 1 | |
| 27 | 1719375 | SEAL-O-RING | 1 | |
| 28 | 1912697 | SPACER (110X140X90.1-MM THK) | 1 | |
| 29 | 0950891 | PIN - SPRING | 7 | |
| 30 | 3K0360 | SEAL PILOT MANIFOLD ON SEAL TO BOOM CHECK VALVE DRAIN | 1 | |
| 31 | 8J8879 | SEAL-O-RING (266.29MM ID) | 1 | |
| 32 | 7Y0252 | BEARING AS. - ROLLER | 3 | |
| 33 | 1912513 | BEARING AS-ROLLER | 8 | |
| 34 | 8T4183 | BOLT (M12X1.75X40MM) (M12X1.75X40-MM) | 8 | |
| 35 | 8T4223 | WASHER-HARD (13.5X25.5X3-MM THK)(BOLT TO SHIELD) | 8 | |
| 36 | 8T6385 | BOLT-PLT (M16 X 2.0 X 180) | 16 | |
| 37 | 9X8257 | WASHER-PIPE AS TO MAIN PUMP SUCTION PORT | 16 | |
| 38 | 1U8846 | SEALANT (FOR LOCATIONS A) | ||
| USE AS REQUIRED | ||||
| METRIC PART |
The excavator swing motor is the core component responsible for the machine's 360° rotation, converting hydraulic energy into precise mechanical motion. Our cutting-edge swing motor series combines decades of engineering expertise with advanced materials science to deliver unmatched performance in harsh working conditions.
Featuring a patented axial piston design with hardened steel components, our motors achieve 15% higher torque density than industry standards while maintaining 92% volumetric efficiency. The integrated anti-shock valve system minimizes pressure spikes during sudden stops, extending service life by up to 8,000 hours even in continuous mining operations.
