
Hover to zoom
Industrial · SKU: NQ0120
Steel Angular Contact Ball Bearing 4.72in Bore 8.46in OD 1.57in Length
This steel angular contact ball bearing is engineered for high-speed industrial applications requiring precise axial and radial load management. Featuring a 4.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $79.99 |
| 11 - 50 | -5% | $75.99 |
| 51+ | -10% | $71.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Quick Answer
How Buyers Should Evaluate Steel Angular Contact Ball Bearing 4.72in Bore 8.46in OD 1.57in Length
This steel angular contact ball bearing is engineered for high-speed industrial applications requiring precise axial and radial load management. Featuring a 4. 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: 4.72 in
- Outside Diameter: 8.46 in
- Material: Steel
Purchase Details
- Online price starts at $79.99.
- 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 | 4.72 in |
| Outside Diameter | 8.46 in |
| Material | Steel |
| Inside Diameter | 4.72 in |
| Length | 1.57 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This high-precision angular contact ball bearing is engineered for demanding industrial environments where superior rigidity and accurate load management are paramount. Designed to handle significant combined radial and axial loads in a single direction, the unit features a robust single-row configuration optimized for high-speed rotation. The component is manufactured from premium hardened steel, ensuring exceptional wear resistance, thermal stability, and long-term dimensional accuracy even under continuous heavy-duty operation. With a bore diameter of 4.72 inches, an outside diameter of 8.46 inches, and a total width of 1.57 inches, this bearing fits seamlessly into standard heavy machinery shaft assemblies, providing reliable performance for critical power transmission systems.
Key Features
Hardened steel construction delivers maximum durability and fatigue resistance Single-row angular contact design supports high combined radial and axial loads Precision-ground raceways ensure smooth operation at elevated rotational speeds Optimized internal geometry minimizes friction and heat generation during use Rigid structure maintains shaft alignment under heavy static and dynamic loading conditions Suitable for applications requiring precise positioning and minimal runout
Specifications
Bore Diameter: 4.72 in Outside Diameter: 8.46 in Total Width: 1.57 in
Material
Hardened Steel Bearing Type: Angular Contact Ball Bearing Row Configuration: Single Row Load Direction: Unidirectional Axial and Radial Pack Quantity: 1 Unit
Applications
High-speed machine tool spindles and CNC machining centers Industrial centrifugal pumps and compressors Heavy-duty gearboxes and power transmission units Electric motors requiring precise shaft support Turbochargers and high-RPM automotive components Robotics joints and precision automation equipment
Not sure if this is the right fit?
How to Choose Oil Seals→Use shaft size, lip design, elastomer, temperature, and contamination exposure to compare industrial oil seals.