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Industrial · SKU: JR4539
Steel Deep Groove Ball Bearing 2.756 in Bore 3.543 in OD for Industrial Use
This steel deep groove ball bearing is engineered for high-speed industrial applications, featuring a 2. 756-inch bore and a 3.
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 Deep Groove Ball Bearing 2.756 in Bore 3.543 in OD for Industrial Use
This steel deep groove ball bearing is engineered for high-speed industrial applications, featuring a 2. 756-inch bore and 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: 2.756 in
- Outside Diameter: 3.543 in
- Material: Steel
Purchase Details
- Online price starts at $59.99.
- 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 | 2.756 in |
| Outside Diameter | 3.543 in |
| Material | Steel |
| Inside Diameter | 2.756 in |
| Length | 0.394 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This steel deep groove ball bearing is engineered for high-speed industrial applications, delivering precise rotational performance in demanding mechanical systems. With a bore diameter of 2.756 inches and an outside diameter of 3.543 inches, the unit fits standard shaft configurations while maintaining a compact profile with a width of just 0.394 inches. Constructed from high-grade steel, this bearing offers exceptional load capacity and superior resistance to wear, making it ideal for continuous operation in heavy-duty environments. The design incorporates dual metal shields that effectively retain internal lubrication while excluding dust, debris, and other contaminants, significantly extending service life and reducing maintenance requirements. Its precision manufacturing ensures minimal friction and smooth operation across a wide range of speeds and temperatures.
Key Features
High-grade steel construction for maximum durability and load support Dual metal shields protect against contamination and retain lubricant Precision-ground raceways ensure smooth, low-friction rotation Compact 0.394-inch width allows installation in space-constrained assemblies Optimized for high-speed operation in motors and gearboxes Resistant to wear under continuous industrial cycling Minimal maintenance required due to sealed design
Specifications
Bore Diameter: 2.756 in Outside Diameter: 3.543 in Width: 0.394 in
Material
Steel Shield Type: Dual Metal Shields (ZZ) Bearing Type: Deep Groove Ball Bearing Load Capacity: High radial and moderate axial loads Operating Temperature Range: -20°F to 250°F (standard lubricant) Tolerance Class: ABEC-1 (ISO Normal) Lubrication: Pre-lubricated with industrial-grade grease
Applications
Electric motors and spindle drives Industrial gearboxes and transmission systems Conveyor belt rollers and pulleys Pump shafts and fluid handling equipment Agricultural machinery and harvesting components HVAC fans and blowers Machine tool spindles and lathe accessories Packaging and material handling systems
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