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SACKORANGE

10 PCS MR84-2RS Miniature Deep Groove Ball Bearing 4mm Inner Dia 8mm OD 3mm Bore Double Rubber Sealed Ball Bearing Chrome Steel Bearing for Model Aircraft, Industrial Machine

✅ In stock ⭐ Lowest price we've tracked
C
Grade
🙂 Fair Price
54.98/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$6.59
Listed $6.59
Analysis Confidence 90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 8:52 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

🙂 Fair Price
  • 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 6.26/28
Recent Value 5.7/22
Market Standing 19.02/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Sackorange
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓【Compact Size】: Measuring 4mm (I.D.) x 8mm (O.D.) x 3mm (thickness), these miniature bearings are perfect for small-scale applications where space is limited.
✓【Double Shielded Design】: These bearings feature double shields to protect against dust and debris, extending their service life and maintaining optimal performance in various environments.
✓【High-Quality Chrome Steel】: Made from durable chrome steel, these bearings offer excellent strength, hardness, and wear resistance, making them ideal for handling significant radial and axial loads.
✓【Precision Engineering】: Manufactured with lower tolerances, these bearings ensure smoother rotation, reduced friction, and reliable performance in high-speed applications.
✓【Wide CompatibiIlity 】: Suitable for micro motors, precision instruments and optical equipment, office and consumer electronics, medical devices, robots and automation, models and toys, fishing gear, household appliances, etc

⚙️ Specifications

‎2 x 1 x 0.2 inches
‎1.6 ounces
‎SACKORANGE
‎B0GCZJ1923
Package Dimensions
2.13 x 1.81 x 0.67 inches
Item Weight
0.317 ounces
Manufacturer
SACKORANGE
ASIN
B0GCZJ1923
Date First Available
December 29, 2025
Best Sellers Rank
See Top 100 in Industrial & Scientific
Brand
SACKORANGE
Material
Alloy Steel
Bearing Number
S-MR84-RS-10

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