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Industrial · SKU: JR3989
Steel Deep Groove Ball Bearing 1.18in ID 2.83in OD 0.75in L Industrial, Pkg Qty 8
This industrial-grade steel deep groove ball bearing is engineered for high-load rotational applications, featuring a 1. 18-inch bore diameter and a 2.
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 Steel Deep Groove Ball Bearing 1.18in ID 2.83in OD 0.75in L Industrial, Pkg Qty 8
This industrial-grade steel deep groove ball bearing is engineered for high-load rotational applications, featuring a 1. 18-inch bore diameter and a 2. 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: 1.18 in
- Outside Diameter: 2.83 in
- Material: Steel
Purchase Details
- Online price starts at $89.99.
- 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 | 1.18 in |
| Outside Diameter | 2.83 in |
| Material | Steel |
| Inside Diameter | 1.18 in |
| Length | 0.75 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This industrial-grade steel deep groove ball bearing is engineered for high-load rotational applications, featuring a 1.18-inch bore diameter and a 2.83-inch outside diameter with a compact 0.75-inch width. Constructed from durable hardened steel, the unit incorporates double rubber seals to effectively retain lubrication and exclude contaminants in demanding environments. Designed for seamless integration into heavy machinery and motor assemblies, this component delivers reliable performance under significant radial and axial loads. Supplied in bulk industrial packaging containing eight units per pack, it ensures cost-effective inventory management for large-scale maintenance and manufacturing operations.
Key Features
Double rubber seal design prevents lubricant leakage and blocks dust ingress Hardened steel construction provides superior wear resistance and longevity Optimized for simultaneous radial and axial load support Precision-ground raceways ensure smooth rotation and reduced vibration Compact 0.75-inch profile fits space-constrained mechanical assemblies Bulk packaging of 8 units streamlines procurement and storage
Specifications
Bore Diameter: 1.18 in Outside Diameter: 2.83 in Width: 0.75 in
Material
Hardened Steel Seal Type: Double Rubber Seals Load Capacity: High Radial and Axial Pack Quantity: 8 Units Finish: Machined Steel Surface
Applications
Electric motor shafts and pump assemblies Conveyor system rollers and drive trains Agricultural machinery gearboxes Industrial fan and blower wheels Automotive transmission components Heavy-duty packaging equipment Machine tool spindles HVAC system blowers This bearing series is specifically selected for environments where operational reliability and minimal maintenance are critical. The double-sealed configuration eliminates the need for frequent re-lubrication, making it ideal for sealed-for-life applications in dirty or wet conditions. The standardized dimensions allow for direct replacement in existing machinery without requiring housing modifications. By utilizing high-purity steel alloys, the bearing maintains dimensional stability even under fluctuating thermal conditions common in factory settings. The bulk supply format reduces per-unit costs and minimizes ordering frequency for facility managers overseeing multiple production lines. Proper installation using standard press-fit methods ensures maximum service life and optimal performance across diverse industrial sectors.
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.