Part Name:
Part Number:
Basic Info.
| Parts no. | 7j3297 | Material | steel |
| Type | Spherical Bearing | Parts Type | Engineering machinery parts |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed：2025/12/23
- Manufacturer：Diron Parts
Product Description
- Part Type: Spherical Bearing
- Description: Replacement Parts Spherical Bearing 7j3297 Suitable for Caterpillar, New
The 7J-3297 is a robust aftermarket spherical plain bearing designed for high-misalignment pivot points on Caterpillar® track-type tractors and wheel loaders. Featuring a hardened steel outer ring with a PTFE-lined inner race, this maintenance-free bearing accommodates angular misalignment while absorbing heavy shock loads and vibration in equalizer bar, ripper, and linkage applications.
Key Features & Benefits
- Hardened steel outer ring with phosphate coating for strength and corrosion resistance
- PTFE fabric liner bonded to inner ring – self-lubricating and maintenance-free
- High misalignment capability (±10° typical) to reduce stress on pins and bores
- Excellent radial and axial load ratings with superior shock absorption
- Double-lip seals prevent contaminant ingress in dusty and muddy conditions
- Wide operating temperature range –40 °C to +120 °C with consistent low-friction performance
Common Applications (Caterpillar® Compatibility)
- Track-Type Tractors: – D8L, D8N, D8R, D8T – D9L, D9N, D9R, D9T – D10N, D10R, D10T
- Wheel Loaders (select heavy-duty linkage): 988B, 988F, 988G
- Typical locations: – Equalizer bar center pivot – Ripper shank and frame mounts – Heavy linkage joints requiring misalignment compensation
Technical Specifications
- Part Number Reference: 7J-3297
- Type: Maintenance-free spherical plain bearing (GE...ES-2RS equivalent with PTFE liner)
- Inside Diameter (ID): 101.60 mm (4.000 in)
- Outside Diameter (OD): 158.75 mm (6.250 in)
- Width (outer ring): 82.55 mm
- Width (inner ring): 69.85 mm
- Static Load Rating: ≈ 800 kN
- Weight: ≈ 8.5 kg
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.
- Note: 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.
FAQ
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
ABOUT DIRON
- 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.
