Heavy-duty spherical roller bearing YNF17490 ensures stable load capacity and long service life for excavator and industrial machinery applications.
The YNF17490 spherical roller bearing (OEM 5J-9451) is engineered to support heavy radial loads and moderate axial loads, making it an essential component in construction machinery and industrial equipment.
With its self-aligning spherical structure, the bearing can compensate for shaft misalignment and reduce stress concentration, which significantly improves operational stability and service life. The rollers are precisely machined and heat-treated to ensure smooth rotation and reduced friction under high-load working conditions.
For B2B buyers such as distributors, repair workshops, and machinery maintenance companies, selecting a reliable bearing is critical to minimizing downtime and extending equipment lifespan. This bearing is widely used in excavators, loaders, and other heavy-duty equipment where durability and performance are required.
YNF Machinery provides stable quality and consistent supply, helping global buyers maintain inventory and improve after-sales service efficiency.
| Specification | Details |
|---|---|
| YNF Part Number | YNF17490 |
| OEM Part Number | 5J-9451 |
| Product Name | Spherical Roller Bearing |
| Bearing Type | Double Row Spherical Roller Bearing |
| Category | Engine / Machinery Bearing Components |
| Material | High Carbon Chromium Bearing Steel |
| Function | Supports radial and axial loads |
| Feature | Self-aligning, high load capacity |
| Application Type | Excavator / Construction Machinery |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Packaging | Industrial Export Packaging |
| Shipping Methods | Sea / Air / Express |
| Payment Terms | TT, L/C, PayPal, Western Union |
| Application Field | Usage Description |
|---|---|
| Excavators | Boom, arm, and rotating systems |
| Loaders | Heavy load rotation support |
| Industrial Machinery | Shaft support and rotation systems |
| Mining Equipment | High-load and vibration environments |
| Spare Parts Supply | Replacement and maintenance |
FAQs
Q1: Is YNF17490 compatible with OEM 5J-9451?
Yes, it is manufactured as a direct replacement.
Q2: What is the advantage of spherical roller bearings?
They can handle heavy loads and compensate for misalignment.
Q3: Where are these bearings used?
They are widely used in excavators, loaders, and heavy machinery.
YNF Machinery supplies high-quality spherical roller bearings such as YNF17490, designed to replace OEM 5J-9451 with stable performance and long service life.
For B2B buyers, consistent quality and reliable supply are critical factors. This bearing is produced under strict quality control to ensure smooth operation in heavy-duty machinery. By choosing YNF, you gain a dependable partner for bulk sourcing, helping reduce maintenance risks and improve your market competitiveness.
Contact us today to get a competitive quotation and stable supply solution.
