จัดส่งยืดหยุ่น
Machrio
บัญชีCart is empty
Steel Deep Groove Ball Bearing 5.51in Bore 8.27in OD, Pkg Qty 2

Hover to zoom

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.

Contact for Availability
$99.99
$49.99/each(2 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
Request Quote

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 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 Diameter5.51 in
Outside Diameter8.27 in
MaterialSteel
Inside Diameter5.51 in
Length0.87 in
Product Details

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

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.

Frequently Asked Questions

What are the precise dimensional specifications for this deep groove ball bearing?
This steel bearing features a 5.51-inch bore diameter and an 8.27-inch outside diameter with a total width of 0.87 inches. Constructed from durable steel, it is designed to withstand significant radial loads in heavy-duty industrial environments.
In which industrial applications is this 5.51-inch bore bearing best suited?
Due to its robust steel construction and large bore size, this bearing is ideal for high-load applications such as electric motors, gearboxes, and conveyor systems operating at elevated temperatures. Its deep groove design ensures smooth rotation and reliability even under moderate axial stress.
How is this product packaged and what is the minimum order quantity?
The bearings are supplied in packages containing 2 units each to ensure safe handling and inventory efficiency. Buyers should note that orders are processed based on these pack sizes, so quantities must be ordered in multiples of two.
Steel Deep Groove Ball Bearing 5.51in Bore 8.27in OD, Pkg Qty 2 | Machrio