
Hover to zoom
Industrial · SKU: QK1870
Steel Spherical Bearing 1.97 in Bore 4.33 in OD 12,500 lbs, Pkg Qty 8
Engineered for heavy-duty industrial applications, this steel spherical bearing features a 1. 97-inch bore diameter and a 4.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $109.99 |
| 11 - 50 | -5% | $104.49 |
| 51+ | -10% | $98.99 |
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 Spherical Bearing 1.97 in Bore 4.33 in OD 12,500 lbs, Pkg Qty 8
Engineered for heavy-duty industrial applications, this steel spherical bearing features a 1. 97-inch bore diameter and 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: 1.97 in
- Outside Diameter: 4.33 in
- Material: Steel
Purchase Details
- Online price starts at $109.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 8 / 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 | 1.97 in |
| Outside Diameter | 4.33 in |
| Material | Steel |
| Width | 1.06 in |
| Load Rating | 12,500 lbs |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This high-performance spherical bearing is engineered specifically for heavy-duty industrial environments where shaft misalignment and significant mechanical stress are common challenges. Constructed from premium-grade steel, the unit offers exceptional durability and resistance to wear, ensuring long service life in demanding rotational applications. The self-aligning design automatically compensates for angular misalignment and shaft deflection, which protects mating components from premature failure and reduces overall maintenance costs. With a robust dynamic load rating, this bearing delivers reliable operation under heavy radial loads, making it an essential component for maintaining operational efficiency in complex machinery.
Key Features
Self-aligning capability compensates for shaft misalignment and deflection High-grade steel construction ensures superior strength and wear resistance Dynamic load rating of 12,500 lbs supports heavy industrial operations Precision-machined raceways provide smooth rotational movement Compact profile fits into space-constrained mechanical assemblies Reduced friction minimizes heat generation during continuous use Packaged in sets of eight for streamlined inventory management and bulk replacement
Specifications
Bore Diameter: 1.97 in Outside Diameter: 4.33 in Width: 1.06 in
Material
Steel Dynamic Load Rating: 12,500 lbs Package Quantity: 8 units Design Type: Spherical Ball Bearing Finish: Machined Steel
Applications
Heavy-duty conveyor systems requiring alignment tolerance Agricultural machinery operating in rough terrain conditions Mining equipment subjected to high vibration and shock loads Textile manufacturing machines with long shaft spans Pulp and paper processing rollers Industrial fans and blowers with potential housing distortion Construction equipment pivot points and linkages General power transmission systems needing reliable rotational support
Not sure if this is the right fit?
How to Choose Industrial Bearings→Use load, speed, shaft fit, housing conditions, lubrication, and replacement urgency to narrow bearing choices.