-
Excavator Hydraulic Pump
-
Excavator Hydraulic Pump Parts
-
Travel Motor Assy
-
Excavator Swing Motor
-
Swing Gearbox
-
Excavator Control Valve
-
Travel Gearbox
-
Excavator Final Drive Parts
-
Excavator Center Joint
-
Hydraulic Gear Pump
-
Hydraulic Fan Motor
-
Excavator Spare Parts
-
Excavator Controller
-
Excavator Monitor
-
Excavator Relief Valve
-
Excavator Hydraulic Cylinder
-
Diesel Engine Assembly
-
krystal burgessAS ALWAYS, FAST AND FRIENDLY SERVICE.
-
James McBrideTransaction went smoothly, Seller was very helpful. Product arrived as promised, Very happy and will do business with them in future.
-
Dallas Skinnervery happy with all aspects of order. Communication was great from ordering to delivery
-
claudio vera garciathe product of very good quality. arrived in perfect condition and at the agreed time.
-
Daniela CzapskaI'm very satisfied! Transaction at the highest level. Item very well packed. Recommended the Seller
Belparts 31NB-50240 Hyundai R450LC-7 Arm Cylinder Assy Hydraulic Excavator Spare Parts

Contact me for free samples and coupons.
WhatsApp:0086 18588475571
Wechat: 0086 18588475571
skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Name | Arm Cylinder Assy | Part Number | 31NB-50240 |
---|---|---|---|
Apply For | R450LC-7 | MOQ | 1pcs |
Warranty | Negotiable | After-sales Service | Negotiable |
Highlight | 31NB-50240 Excavator Spare Parts,R450LC-7 Excavator Spare Parts,R450LC-7 Arm Cylinder Assy |
31NB-50240 R450LC-7 Arm Cylinder Assy Hydraulic Excavator Parts
Detail Information
Product Name |
Arm Cylinder Assy |
Part Number |
31NB-50240 |
Fits to the following machine |
R450LC-7 |
Painting Color |
Grey |
Finish |
Smooth |
Transport Weight |
600kg |
Surface Hardness |
HRC44-52, Depth:8mm-12mm |
Packing |
Wooden Box |
Package |
As Requied |
CRAWLER EXCAVATOR Hyundai R450LC-7
List of spare parts
# | Part No | Part Name | Qty. | Price request |
---|---|---|---|---|
* | 31NB-50240 | ARM CYLINDER ASSY | 1 | |
* | 31NB-50241 | ARM CYLINDER ASSY | 1 | |
*-1 | 31Y1-18400 | ARM CYLINDER SUB WITHOUT PIPE |
1 | |
*-1 | 31Y1-23870 | ARM CYLINDER SUB WITHOUT PIPE |
1 | |
1 | 31Y1-09070 | TUBE ASSY | 1 | |
2 | 31Y1-09121 | ROD ASSY | 1 | |
3 | 31Y1-09151Y | GLAND | 1 | |
3 | 31Y1-23650 | GLAND | 1 | |
4 | S732-125050 | BUSHING-DD2 | 1 | |
K5 | Y220-125011 | SEAL-ROD | 1 | |
K6 | Y180-125020 | RING-BACK UP | 1 | |
K7 | Y240-125013 | RING-BUFFER | 1 | |
K8 | Y110-125011 | WIPER-DUST | 1 | |
9 | Y190-141000 | RING-SNAP | 1 | |
K10 | Y320-125000 | RING-WEAR | 1 | |
K11 | S632-180004 | O-RING | 1 | |
K12 | S642-180003 | RING-BACK UP | 1 | |
13 | 31Y1-09161 | COLLAR | 1 | |
14 | 31Y1-09171 | RING | 1 | |
15 | 31YC-24011 | RING-CUSHION | 1 | |
16 | 31Y1-09181 | PISTON | 1 | |
K17 | S632-100004 | O-RING | 1 | |
K18 | S642-100002 | RING-BACK UP | 2 | |
K19 | Y420-185000 | SEAL-PISTON | 1 | |
K20 | Y310-185100 | RING-WEAR | 2 | |
21 | 31Y1-09190 | RING-PISTON | 2 | |
22 | 31Y1-09200 | SPACER | 2 | |
23 | S109-180554 | BOLT-SOCKET | 6 | |
24 | 31YC-27020 | SPACER-CUSHION | 1 | |
25 | 31YC-2A030 | VALVE-CHECK | 1 | |
26 | 31YC-99070 | SPRING-COIL | 1 | |
27 | Y890-015011 | BALL-STEEL | 14 | |
28 | S114-080124 | SCREW-SET | 1 | |
29 | S109-301004 | BOLT-SOCKET HEAD | 8 | |
43 | 31YC-11201 | BUSHING-PIN | 2 | |
44 | Y000-110100 | SEAL-DUST | 4 | |
45 | Y191-133000 | RING-SNAP | 1 | |
30 | 31Y1-09230 | BAND ASSY-B | 1 | |
30 | 31Y1-22060 | BAND ASSY-B | 1 | |
30-1 | 31Y1-09240 | BAND SUB ASS'Y | 1 | |
30-1 | 31Y1-22070 | BAND SUB ASSY | 1 | |
30-2 | 31YC-32140 | BAND | 1 | |
30-3 | S015-120452 | BOLT-HEX | 4 | |
30-4 | S411-120002 | WASHER-SPRING | 4 | |
30-5 | S071-023430 | U-BOLT | 2 | |
30-5 | S071-024330 | U-BOLT | 2 | |
30-6 | S201-101002 | NUT-HEXAGON HEAD | 4 | |
30-7 | S411-100002 | WASHER-SPRING | 4 | |
32 | 31Y1-09210 | BAND ASSY-R | 1 | |
32 | 31Y1-22040 | BAND ASSY-R | 1 | |
32-1 | 31Y1-09220 | BAND SUB ASS'Y | 1 | |
32-1 | 31Y1-22050 | BAND SUB ASSY | 1 | |
32-2 | 31YC-32140 | BAND | 1 | |
32-2 | 31YC-31270 | BAND | 1 | |
32-3 | S015-120452 | BOLT-HEX | 2 | |
32-4 | S411-120002 | WASHER-SPRING | 2 | |
32-5 | S071-023430 | U-BOLT | 2 | |
32-5 | S071-024330 | U-BOLT | 2 | |
32-6 | S201-101002 | NUT-HEXAGON HEAD | 2 | |
32-7 | S411-100002 | WASHER-SPRING | 2 | |
39 | 31Y1-09260 | PIPE ASSY-B | 1 | |
39 | 31Y1-21970 | PIPE ASSY-B | 1 | |
40 | 31Y1-09250 | PIPE ASSY-R | 1 | |
40 | 31Y1-22750 | PIPE ASSY-R | 1 | |
K41 | Y171-024004 | O-RING(AN ??) | 2 | |
42 | S107-100554 | BOLT-SOCKET | 4 | |
42 | S107-120604 | BOLT-SOCKET | 4 | |
46 | S107-100604 | BOLT-SOCKET | 4 | |
K | 31Y1-18420 | SEAL KIT SEE ILLUST |
1 |
-
Packing & Shipping
-
The inside of the goods is packed in greased paper and plastic bags
-
Choose carton or wooden box as outer packaging according to product size and shipping method.
Related Spare Parts
Professional Service & Best Quality
Belparts has run for more than 10years, has been highly recognised by many customers from all over the world.
Our Main Products
Rated Spare Parts
Engine Parts: complete engine, full gasket kit, piston, liner, starter, crankshaft, block, head, rod, injector, fuel pump, turbo, alternator, fan, controller...
Undercarriage Parts: rubber track, track chain with track shoe, sprocket, sprocket, carrier roller, track roller...
Structure Part: boom, arm, bucket, teeth and pin, quick coupler, cylinder, link...
Cab Parts: cab body, glass, monitor, controller, seat, radio, door, joystick, pedal, air conditioning, wiper....
Other Parts: oil cooler, radiator...
FAQ
What is the warranty time of the products?
The warranty time is 3/6 months based on the item details; We don't provide warranty time for original and used products.
What is your delivery time?
Generally, we will arrange the goods within 24 hours after your payment; if not in stock, the delivery time will be communied in advance, usually 3-7 days.
What are your main products ?
We are specialized in spare parts for excavator hydraulic system, such as travel motor, swing motor, travel gearbox, swing gearbox, gear parts, hydraulic pump, hydraulic parts, etc. If you need other excavator parts, we also can supply as your requirements.
How can I do if there is something wrong with the goods?
First at all, we have confidence in the quality of our products, if you really found something wrong, please provide pictures or video for us and we will check. After it is confirmed, please return the goods to us and we will offer the correct item.
How do I pay?
You can pay by T/T, PayPal (for small amount) and trade assura.