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Replacement Part Sleeve Bearing (Bushing) 9r6690 Suitable for Caterpillar, New

Sleeve Bearing (Bushing) 9r6690 Suitable for Caterpillar

Part Name: Sleeve Bearing (Bushing) 9r6690

Part Number: 9r6690

Part no.9r6690 Materialsteel
TypeSleeve Bearing (Bushing)Part TypeEngineering machinery parts
CompatibilityCaterpillar Transport PackageWooden box
TrademarkDIRON OriginLuoyang City
HS Code84099991 Production Capacity5000PCS/Year
Sleeve Bearing (Bushing) 9r6690 Suitable for Caterpillar
  • Date First Listed:2025/11/22
  • Manufacturer:Diron Parts

The 9R-6690 is a premium-quality aftermarket straight sleeve bearing (plain bushing) designed as a direct, fully interchangeable replacement for the original Caterpillar® part number 9R6690 (9R-6690). This durable steel or bi-metal sleeve bearing is commonly installed in high-load pivot points of the backhoe loader linkage and stabilizer systems, providing smooth articulation, excellent load distribution, and reliable performance during intensive digging, lifting, and trenching operations.

Key Features & Benefits

  • Manufactured from high-strength steel or bi-metal material for superior compressive strength and anti-seizure properties
  • Precision machined to exact OEM inner/outer diameters and length – true drop-in fit, no reaming or modifications required
  • Straight design with no internal grease holes or cross-drilled channels (relies on external greasing)
  • Outstanding resistance to shock loads, vibration, and wear in abrasive environments
  • Cost-effective alternative that meets or exceeds original performance standards
  • Proven longevity in high-cycle rental and construction fleets

Common Applications (Caterpillar® Compatibility)

  • Backhoe Loaders – linkage pivots, stabilizer leg mounts, and cylinder ends: – 414E, 416B, 416C, 416D, 416E – 420D, 420E, 422E – 424B, 424D, 426B, 426C – 428B, 428C, 428D, 428E – 430D, 430E, 432D, 432E – 436C, 438C, 438D – 442D, 442E, 446, 446B, 446D – 450E, 450F (select configurations)
  • One of the most frequently replaced wear items during major linkage or stabilizer rebuilds on these popular B/C/D/E-Series machines
  • Widely used in construction, utility, landscaping, and municipal fleets worldwide

Technical Specifications

  • Part Number: 9R-6690 (aftermarket equivalent to Caterpillar® 9R6690)
  • Type: Straight sleeve bearing / plain bushing
  • Material: High-strength steel or bi-metal
  • Inside Diameter (ID): Approx. 60.2 mm (2.37 in)
  • Outside Diameter (OD): Approx. 73.2 mm (2.88 in)
  • Overall Length: Approx. 38 mm (1.50 in)
  • Weight: Approx. 0.4 kg (0.9 lb)
  • Lubrication: No internal grease hole or grooves (external greasing required)
  • Quantity per machine: Multiple (typically 4–12 depending on linkage and stabilizer configuration)

Important Note:

  • We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
  • While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: FOB

Q4. How about your delivery time?

A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8. How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

  • Factory OF DIRON

Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.

  • Team OF DIRON

With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.

  • Products OF DIRON

As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.



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