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Industrial · SKU: HC8151
Steel Deep Groove Ball Bearing 1.969in Bore 4.331in OD for Industrial Use
This steel deep groove ball bearing is engineered for demanding industrial applications, featuring a 1.969-inch bore and a 4.331-inch outside diameter with a total width of 1.063 inches. Constructed from high-grade steel, it offers exceptional load capacity and resistance to wear in heavy-duty environments. The unit includes dual metal shields to effectively retain lubrication while excluding contaminants, ensuring extended service life with minimal maintenance. Designed with C3 internal clearance, this bearing accommodates thermal expansion and slight misalignment, providing reliable rotational performance in motors, gearboxes, and conveyor systems.
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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Technical Specifications
| Bore Diameter | 1.969 in |
| Outside Diameter | 4.331 in |
| Material | Steel |
| Inside Diameter | 1.969 in |
| Length | 1.063 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This high-performance deep groove ball bearing is engineered to meet the rigorous demands of heavy-duty industrial machinery. Constructed from premium-grade steel, the unit delivers exceptional radial load capacity and superior resistance to wear under continuous operation. The design incorporates a C3 internal clearance specification, which allows for optimal performance in applications subject to elevated temperatures or slight shaft misalignment by accommodating thermal expansion without compromising rotational smoothness. Dual metal shields are integrated on both sides of the bearing to create a robust barrier against dust, debris, and moisture while effectively retaining lubrication within the raceway. This sealed configuration significantly extends service intervals and reduces the need for frequent maintenance, making it an ideal choice for critical systems where reliability and uptime are paramount.
Key Features
High-grade steel construction for maximum durability and load bearing C3 internal clearance to handle thermal expansion and minor misalignment Dual metal shields provide superior contamination exclusion and lubrication retention Precision ground raceways ensure low friction and quiet rotational operation Designed for high-speed applications in motors and gearboxes Minimal maintenance requirements due to effective sealing technology
Specifications
Bore Diameter: 1.969 in Outside Diameter: 4.331 in Total Width: 1.063 in
Material
High-Carbon Steel Internal Clearance Class: C3 Shield Type: Double Metal Shield (2Z) Pack Quantity: 1 Unit
Applications
Electric motor assemblies requiring high-speed precision Industrial gearbox systems operating under heavy radial loads Conveyor belt drive rollers in manufacturing facilities Pump shafts exposed to moderate environmental contaminants Agricultural machinery drivetrains HVAC blower wheels and fan assemblies Machine tool spindles needing consistent rotational accuracy
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.
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