จัดส่งยืดหยุ่น
Machrio
บัญชีCart is empty
Steel Deep Groove Ball Bearing 1.57in Bore 3.54in OD, Pkg Qty 20

Hover to zoom

Industrial · SKU: AV0295

Steel Deep Groove Ball Bearing 1.57in Bore 3.54in OD, Pkg Qty 20

Engineered for industrial reliability, this steel deep groove ball bearing supports high radial and moderate axial loads in demanding applications. Featuring a 1.

Contact for Availability
$129.99
$6.50/each(20 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$129.99
11 - 50-5%$123.49
51+-10%$116.99
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 1.57in Bore 3.54in OD, Pkg Qty 20

Engineered for industrial reliability, this steel deep groove ball bearing supports high radial and moderate axial loads in demanding applications. Featuring a 1. 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: 1.57 in
  • Outside Diameter: 3.54 in
  • Material: Steel

Purchase Details

  • Online price starts at $129.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 20 / 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 Diameter1.57 in
Outside Diameter3.54 in
MaterialSteel
Inside Diameter1.57 in
Length0.91 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This industrial-grade deep groove ball bearing is engineered to deliver exceptional reliability in demanding mechanical environments. Constructed from high-quality steel, it provides superior strength and resistance to deformation under heavy operational stress. The unit is designed to support significant radial loads while simultaneously accommodating moderate axial loads in both directions, making it a versatile component for rotating machinery. Its precision-machined dimensions ensure a secure fit within standard housings, facilitating smooth rotation with minimal friction. The double-sealed configuration effectively retains internal lubrication while creating a robust barrier against dust, dirt, and moisture, significantly reducing the need for frequent maintenance and extending the overall service life of the equipment.

Key Features

High-carbon steel construction for maximum durability and load capacity Double-sealed design prevents contaminant ingress and lubricant leakage Optimized for high radial load and moderate axial load applications Precision-ground raceways ensure smooth operation and reduced vibration Standardized dimensions for easy replacement and integration Suitable for continuous-duty cycles in harsh industrial settings

Specifications

Bore Diameter: 1.57 in Outside Diameter: 3.54 in Width: 0.91 in

Material

Steel Seal Type: Double Sealed (Non-removable) Load Type: Radial and Axial Package Quantity: 20 units

Applications

Electric motor shafts and armatures Industrial gearbox assemblies Conveyor system rollers and pulleys Agricultural machinery drive trains HVAC fan motors and blowers Pump shafts and fluid handling equipment Machine tool spindles Automotive alternators and starters

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 dimensions and material composition of these bearings?
These steel deep groove ball bearings feature a 1.57-inch bore diameter, a 3.54-inch outside diameter, and a width of 0.91 inches. Constructed from durable steel, they are designed to withstand rigorous industrial loads while maintaining smooth rotational performance.
In which applications are these 6308-2RZ bearings best suited?
Ideal for electric motors, gearboxes, and conveyor systems, these bearings support both radial and axial loads in demanding environments. The 2RZ designation indicates non-contact rubber seals on both sides, offering effective protection against dust and moisture without generating excessive friction.
How are these bearings packaged and what is the minimum order quantity?
The bearings are supplied in bulk packs of 20 units per package to streamline inventory management for large-scale projects. This packaging configuration ensures secure transport and reduces handling time during assembly line integration.
Steel Deep Groove Ball Bearing 1.57in Bore 3.54in OD, Pkg Qty 20 | Machrio