| Model | 303.5C 303.5D 303.5E 304D CR 304E |
| Inventory | In stock |
| Warranty | 12 months |
| Delivery Time | 3-7 Day |
| Quality | OEM |
| Shipment | Sea / Air / Express DHL FEDEX UPS |
| Payment Terms | L/C,D/A,D/P,T/T,alibab TRADE ASSURANCE,Western Union,PAYPAL |
| Part number | 266-6396 265-8752 2666396 2658752 281-3052 2813052 |
| Appliion | Mini Excavator |
| Part name | Swing Motor Reducer Device |
| Supply Ability | 100 PCS / Months |
| Type | PCR-2B-10A-FP-8584A |
| Condition | New |
| Packaging Details | Wooden Case Packing |
| Certifiion | ISO9001 / 2006/42/EC |
| Place of Origin | Japan |
| Model Number | 303.5C 303.5D 303.5E 304D CR 304E |
| Brand Name | BELPARTS |
View Detail Information
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Product Specification
| Model | 303.5C 303.5D 303.5E 304D CR 304E | Inventory | In stock |
| Warranty | 12 months | Delivery Time | 3-7 Day |
| Quality | OEM | Shipment | Sea / Air / Express DHL FEDEX UPS |
| Payment Terms | L/C,D/A,D/P,T/T,alibab TRADE ASSURANCE,Western Union,PAYPAL | Part number | 266-6396 265-8752 2666396 2658752 281-3052 2813052 |
| Appliion | Mini Excavator | Part name | Swing Motor Reducer Device |
| Supply Ability | 100 PCS / Months | Type | PCR-2B-10A-FP-8584A |
| Condition | New | Packaging Details | Wooden Case Packing |
| Certifiion | ISO9001 / 2006/42/EC | Place of Origin | Japan |
| Model Number | 303.5C 303.5D 303.5E 304D CR 304E | Brand Name | BELPARTS |
| High Light | 303.5C mini excavator swing motor ,Nachi PCR-2B swing drive device ,304E excavator swing motor with warranty | ||
Nachi PCR-2B-10A-FP-8584A Slewing Motor With Reducer | Mini Excavator Rotary Components
| # | Part No. | Description | Qty |
|---|---|---|---|
| All | 2813052 | MOTOR GROUP-SWING | 1 |
| 1 | 1536087 | SCREEN | 1 |
| 2 | 2802364 | BEARING | 1 |
| 3 | 6B5328 | BEARING | 1 |
| 4 | 8C3312 | RING-RETAINING | 1 |
| 5 | 5A3604 | BOLT-SOCKET HEAD; (M8X1.25X25-MM) | 12 |
| 6 | 0950880 | PIN | 1 |
| 7 | 2802365 | PIN | 1 |
| 8 | 0951716 | SEAL-O-RING (ID=109.40mm) | 1 |
| 9 | 0951719 | SEAL-O-RING (ID=124.40mm) | 1 |
| 10 | 2749034 | VALVE GROUP-CONTROL; -SWING BRAKE | 1 |
| 1691130 | PLUG | 4 | |
| 1691116 | PLUG | 1 | |
| 0951579 | SEAL-O-RING (ID=10.80mm) | 4 | |
| 0951574 | SEAL-O-RING (ID=6.8mm); (ID=6.80mm) | 2 | |
| 11 | 8T8442 | BOLT-SOCKET HD; (M6 X 1.0 X 30) | 4 |
| 12 | 2813053 | VALVE GROUP-RELIEF | 2 |
| 13 | 0951579 | SEAL-O-RING (ID=10.80mm) | 2 |
| 14 | 2802367 | KIT-PUMP | 1 |
| ---- | (ALSO INCLUDES BODY, CHECK VALVES, SPRINGS & PLUGS) | ||
| 15 | 2802368 | KIT-BARREL | 1 |
| ---- | (ALSO INCLUDES SHOES, PISTONS, SHOE HOLDER, BARREL HOLDER, PINS, BARREL, RETAINERS, SPRING & VALVE PLATE)) | ||
| 16 | 2802369 | KIT-SWASHPLATE | 1 |
| 17 | 2802405 | PIN | 3 |
Part Name: Integrated swing motor and reduction gear assembly
Main PN: 266-6396, 265-8752, 2666396, 2658752, 281-3052, 2813052 PCR-2B-10A-FP-8584A
Applicable Models: 303.5C, 303.5D, 303.5E, 304D CR, 304E mini excavator
Product Grades: Genuine New, Rebuilt Assembly, Premium Aftermarket New
Warranty: 12 months for genuine & rebuilt goods, 6–12 months for aftermarket parts
Net Weight: 31 kg
Stock Status: In stock, delivery within 3–7 working days after order confirmation
Structure: Swing motor + integrated planetary reduction box
Motor Model: Nachi PCR-2B-10A-FP-8584A piston swing motor
Max system relief pressure: 30.5 MPa
Normal slewing speed: 10~13 rpm
Brake mode: Spring brake, hydraulic release
Output form: Standard pinion matched with slewing bearing
Applicable Equipment: 303.5C, 303.5D, 303.5E, 304D CR, 304E
Interchange PN Group: 266-6396, 265-8752, 2666396, 2658752, 281-3052, 2813052, PCR-2B-10A-FP-8584A
Professional supplier of mini excavator hydraulic rotary parts. Multiple quality options adapt to different budgets. Strict QC ensures stable long-term operation. Adequate stock supports global sea and air shipping. Provide installation guidance and after-sales technical support.
Q1: Are these part numbers interchangeable?
A: Hyphenated and pure digital PN are the same part with different writing formats, all PN can replace each other for maintenance.
Q2: Difference between aftermarket and genuine swing motor?
A: High-precision aftermarket parts meet OEM standards with cost advantages; genuine parts are original factory assemblies with original performance.
Q3: Delivery cycle?
A: Goods are in stock and delivered in 3–7 working days with global logistics available.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2013
Total Annual:
$28000000-$41660000
Employee Number:
1200~1300
Ecer Certification:
Verified Supplier
Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...
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