Bdl 6311 6312 6313 Deep Groove Ball Bearings for Agricultural Machinery

Product Specifications

Application Suitability

Need Reliable Deep Groove Ball Bearings for Agricultural Machinery? Avoid Costly Downtime

Farm equipment operators know the frustration: bearings that fail prematurely during harvest season, leaving machines idle and deadlines missed. With so many brands and specifications on the market, finding the right replacement for models like 6311, 6312, or 6313 can feel like searching for a needle in a haystack—especially when compatibility and durability are non-negotiable.

Engineered for Agricultural Toughness

Our Bdl deep groove ball bearings are built to address these challenges. As a supplier with extensive experience in agricultural machinery components, we understand the demands of dusty fields, variable loads, and extended operating hours. These 6311 series bearings feature bearing steel construction and precision ratings from P0 to P4, ensuring they handle radial loads and high speeds common in harvesters, tractors, and other farm equipment. With ISO 9001-certified production processes and a range of seal options (Zz, 2RS, Open), we provide solutions that balance protection against contaminants with optimal performance.

Optimal Performance in Agricultural Conditions

These deep groove ball bearings excel in applications where reliable rotation under moderate to heavy radial loads is critical. The 55x120x29mm dimension (6311 model) fits standard agricultural gearbox and axle configurations, while the 0° contact angle ensures efficient load distribution. Whether operating in dry, dusty environments or humid conditions, the available seal types (including 2RS for enhanced protection) help maintain lubrication integrity—reducing the risk of premature wear. The single-row design and unseparated structure make installation straightforward, minimizing downtime during maintenance.

Key Engineering Features That Impact Longevity

Three critical specifications set these bearings apart: material, precision, and vibration control. The bearing steel construction provides the hardness (typically HRC 58-62) needed to resist deformation under heavy loads, a common issue with lower-grade materials that leads to early failure. Precision ratings (P0 to P4) ensure tight dimensional tolerances, reducing noise and vibration—critical for maintaining equipment stability during long operating cycles. Speaking of vibration, the Z1V1 to Z3V3 vibration classes allow selection based on application sensitivity; higher Z-class bearings minimize resonance in high-speed components like conveyor drives, extending both bearing and equipment life.

Why Choosing the Right Bearing Lowers Total Cost

Opting for a quality deep groove ball bearing may seem like a higher upfront investment, but it pays dividends in reduced total cost of ownership. Inferior bearings often fail due to material fatigue or imprecise manufacturing, leading to unplanned downtime, repair labor, and potential damage to adjacent components like gears or shafts. Our bearings, subjected to rigorous raw material and成品检验, are designed to meet ISO 281 fatigue life standards, ensuring predictable performance. With lubrication options (grease or oil) tailored to specific operating conditions, maintenance intervals can be extended—freeing up time for more critical farm tasks.

Quality You Can Rely On

Packaging & Shipping

• Standard packaging includes cartons for individual units, with pallet options for bulk orders to ensure safe transportation
• Stock availability allows for prompt dispatch, minimizing lead times during peak agricultural seasons
• Flexible shipping options including express courier, air freight, and sea freight to accommodate urgent or large-volume orders
• Low minimum order quantities support both small-scale repairs and large production runs

Get Your Agricultural Machinery Bearings Quote Today

Whether you need the 6311 model or other deep groove ball bearings for agricultural equipment, we’re here to help. Provide your required model number, dimensions (d x D x B), and quantity, and our team will promptly deliver a competitive quote. With access to multiple brands and custom solutions, we simplify your procurement process—so you can focus on keeping your machinery running when it matters most.

Frequently Asked Questions