| Availability: | |
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| Quantity: | |
30311
Product Name | Tapered Roller Bearing | Part No. | 30311 |
Type | Chassis Parts | Place Of Origin | China |
Condition | New | MOQ | 1piece |
Warranty | 6 Months | Package | Carton/Wooden case/Iron case |
Service | 24 Hours Online | PAYMENT | TT, western union, L/C etc. |
Net Weight | 1.61kg | Size | 12*12*3.5cm |
High Chrome Bearing Steel: Fully hardened structure resists heavy compression to avoid race spalling and roller fracture under overload.
Precision Ground Raceway: Uniform clearance between roller and race reduces friction and heat generation for long service durability.
Dual Load Bearing Structure: Taper design carries both radial and axial force to adapt bumpy rough road working condition.
Standard GB Dimension: Universal 30311 size enables direct press-fit replacement without machining modification.
High-Quality Assurance: Precision-manufactured with premium materials for consistent, reliable performance. It offers a significantly longer service life than standard alternatives, enabling long-term stable operation with reduced downtime and maintenance frequency, resulting in superior overall cost efficiency.