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Industrial · SKU: FQ9977
Steel Angular Contact Ball Bearing 2.56in Bore 5.51in OD, Pkg Qty 2
This steel angular contact ball bearing is engineered for high-speed industrial applications requiring precise radial and axial load management. Featuring a 2.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $59.99 |
| 11 - 50 | -5% | $56.99 |
| 51+ | -10% | $53.99 |
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Quick Answer
How Buyers Should Evaluate Steel Angular Contact Ball Bearing 2.56in Bore 5.51in OD, Pkg Qty 2
This steel angular contact ball bearing is engineered for high-speed industrial applications requiring precise radial and axial load management. Featuring a 2. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- Bore Diameter: 2.56 in
- Outside Diameter: 5.51 in
- Material: Steel
Purchase Details
- Online price starts at $59.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 2 / Each.
- Lead time: 2-3 weeks.
Use RFQ When
- Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
- Request support when fit, material, or substitute selection needs confirmation before order.
- Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.
Technical Specifications
| Bore Diameter | 2.56 in |
| Outside Diameter | 5.51 in |
| Material | Steel |
| Inside Diameter | 2.56 in |
| Length | 1.30 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This high-performance angular contact ball bearing is engineered for demanding industrial environments where precise radial and axial load management is critical. Constructed from hardened steel, the unit delivers exceptional wear resistance and operational stability under high-speed conditions. With a bore diameter of 2.56 inches and an outside diameter of 5.51 inches, this component fits standard machinery configurations while providing the structural integrity required for continuous operation. The design specifically addresses combined loading scenarios, making it an essential upgrade for systems where reliability and dimensional accuracy directly impact overall efficiency and downtime reduction.
Key Features
Hardened steel construction ensures superior durability against abrasion and fatigue Optimized geometry supports simultaneous radial and axial loads in single directions Precision-ground raceways minimize friction for high-speed rotational applications Robust cage design maintains ball spacing to prevent skidding under heavy loads Consistent 1.30-inch width allows for seamless integration into existing assemblies Enhanced thermal stability maintains tolerances during extended operational cycles
Specifications
Bore Diameter: 2.56 in Outside Diameter: 5.51 in Width: 1.30 in
Material
Hardened Steel Bearing Type: Angular Contact Ball Load Capacity: High combined radial and axial Package Quantity: 2 units per pack
Applications
High-speed centrifugal pumps and fluid handling systems Industrial air compressors and vacuum pumps Heavy-duty gearboxes and transmission units Electric motors and spindle drives Machine tool heads requiring precise shaft positioning Turbochargers and blowers in processing equipment This bearing series is specifically selected for applications requiring rigid shaft support and minimal deflection. The angular contact design allows the bearing to accommodate significant thrust loads alongside radial forces, which is common in vertical pump shafts or helical gear arrangements. By utilizing premium grade steel, the component resists deformation even under shock loading, extending service intervals and reducing maintenance costs. The tight manufacturing tolerances ensure smooth rotation with reduced noise and vibration levels, contributing to a safer and more efficient workplace environment. Whether replacing worn components in legacy equipment or specifying parts for new machine builds, this bearing provides the necessary performance characteristics to handle rigorous industrial duties. The packaging includes two units to facilitate paired installations or provide immediate spare inventory for critical assets.
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