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Industrial · SKU: AA9112
Deep Groove Ball Bearing 3.15in Bore Steel 5.51in OD for Industrial Machinery
Engineered for demanding industrial machinery, this deep groove ball bearing delivers reliable radial and axial load support with minimal maintenance. Constructed from high-grade steel, the unit features a 3.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $89.99 |
| 11 - 50 | -5% | $85.49 |
| 51+ | -10% | $80.99 |
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Quick Answer
How Buyers Should Evaluate Deep Groove Ball Bearing 3.15in Bore Steel 5.51in OD for Industrial Machinery
Engineered for demanding industrial machinery, this deep groove ball bearing delivers reliable radial and axial load support with minimal maintenance. Constructed from high-grade steel, the unit features a 3. 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: 3.15 in
- Outside Diameter: 5.51 in
- Material: Steel
Purchase Details
- Online price starts at $89.99.
- Minimum order quantity: 1 unit.
- Availability: Contact for Availability.
- 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 | 3.15 in |
| Outside Diameter | 5.51 in |
| Material | Steel |
| Inside Diameter | 3.15 in |
| Length | 1.02 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This deep groove ball bearing is engineered to meet the rigorous demands of heavy-duty industrial machinery, providing exceptional reliability for continuous operation. Designed with precision-manufactured high-grade steel components, the unit delivers superior performance in supporting both radial and axial loads. The optimized internal geometry minimizes friction and heat generation, which significantly extends service life and reduces the frequency of maintenance intervals. With a robust construction capable of withstanding substantial operational stresses, this bearing ensures consistent rotational accuracy across diverse manufacturing environments. It serves as a critical component for maintaining efficiency in systems where downtime is not an option.
Key Features
High-grade steel construction for maximum durability and wear resistance Precision-ground raceways ensure smooth rotation and minimal vibration Optimized internal clearance reduces friction and operating temperatures Capable of supporting significant combined radial and axial loads Sealed design protects internal components from contaminants and moisture Low maintenance requirements suitable for long-term industrial deployment Consistent performance under high-speed rotational conditions
Specifications
Bore Diameter: 3.15 inches Outside Diameter: 5.51 inches Width: 1.02 inches
Material
High-Carbon Chromium Steel Load Type: Radial and Axial Surface Finish: Precision Ground Pack Quantity: 1 Unit Weight: Approximately 2.4 lbs (estimated based on dimensions and material)
Applications
Electric motors and generators requiring precise shaft alignment Industrial gearboxes and transmission systems handling heavy torque Conveyor belt systems in mining and aggregate processing Pump assemblies operating under continuous high-pressure conditions Automotive drivetrain components for commercial vehicles Agricultural machinery exposed to dust and variable load cycles HVAC blowers and fans needing reliable high-speed rotation Machine tool spindles demanding high rotational accuracy
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