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Industrial · SKU: NP9154
Steel Deep Groove Ball Bearing 5.51in Bore 8.27in OD, Pkg Qty 2
This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 5. 51-inch bore diameter and an 8.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $99.99 |
| 11 - 50 | -5% | $94.99 |
| 51+ | -10% | $89.99 |
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Quick Answer
How Buyers Should Evaluate Steel Deep Groove Ball Bearing 5.51in Bore 8.27in OD, Pkg Qty 2
This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 5. 51-inch bore diameter and an 8. 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: 5.51 in
- Outside Diameter: 8.27 in
- Material: Steel
Purchase Details
- Online price starts at $99.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 2 / 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 | 5.51 in |
| Outside Diameter | 8.27 in |
| Material | Steel |
| Inside Diameter | 5.51 in |
| Length | 0.87 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-load industrial applications, featuring a 5.51-inch bore diameter and an 8.27-inch outside diameter to ensure precise shaft alignment. With a compact width of 0.87 inches, the unit delivers optimal radial load capacity while maintaining a low-profile design for space-constrained assemblies. Constructed from durable hardened steel, it offers exceptional resistance to wear and deformation under continuous operation. Sold in packages of two, these bearings provide reliable rotational performance and extended service life for heavy-duty machinery without requiring frequent maintenance intervals.
Key Features
Precision-machined 5.51-inch bore for exact shaft fitting Robust 8.27-inch outside diameter supports heavy radial loads Low-profile 0.87-inch width ideal for compact mechanical designs Hardened steel construction ensures superior wear resistance Smooth rotational dynamics minimize friction and heat generation Packaged in pairs to facilitate simultaneous replacement and balanced performance Designed for long service intervals reducing operational downtime
Specifications
Bore Diameter: 5.51 in Outside Diameter: 8.27 in Width: 0.87 in
Material
Hardened Steel Inside Diameter: 5.51 in Package Quantity: 2 units Load Type: Radial and moderate axial Finish: Machined steel surface
Applications
Heavy-duty electric motors and generators Industrial gearboxes and transmission systems Agricultural machinery drive shafts Conveyor belt rollers and pulleys Pump and compressor assemblies Machine tool spindles requiring high precision Mining equipment subjected to harsh operating conditions
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