We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
NiArt

NiArt Fidget Spinner Bearings with Caps 48 Pack, Chrome Steel DIY Set

✅ In stock
F
Grade
💤 Not a Deal
11/100
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.
$13.99
Listed $13.99
Analysis Confidence 73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 25, 2026 3:13 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 7/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Attom Tech
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓【Package Contents】This package includes 48pcs MR137 precision high-speed ball bearings with blue plastic seals and 48 pairs of ball bearing caps in black color (diameter: approx. 2.1cm). MR137 steel ball bearing size: I.D. (Inner Diameter): 5mm, O.D. (Outer Diameter): 13mm, Thickness: 4mm.
✓【Premium Quality】The bearing is made of high-quality stainless steel and plastic for durability and resistance to deformation under heavy loads. The inner and outer races are machine-polished for smooth, high-speed rolling. This bearing provides higher speed, precision and durability, reducing replacement and maintenance costs.
✓【Radial Ball Bearing】The MR137 bearing is sealed on one side to keep contaminants such as dust and water from entering the equipment and keep it lubricated. Stainless-steel races ensure durability and corrosion resistance. The single-row radial ball bearing is suitable for applications with radial and axial loads.
✓【Spinner Cap & Wide Application】The ABS plastic caps are lightweight, durable and compatible with MR137 bearings. With components that are easy to install and unload, this bearing set can be used in a wide variety of applications. Perfect for DIY projects such as fidget spinners and replacement parts in case your original cap or bearing is lost.
✓【Trouble-Shooter】If you encounter any issues while using this product, please contact us at any time. We guarantee a 48-hour resolution for all your concerns.

⚙️ Specifications

NiArt
Adult
NiArt-0123
48-Bearing Set
Black Cap Bearings
Attom Tech
Attom Tech
jewelry resin casting molds
B0GHF7RPC4
4.6
Brand Name
NiArt
Age Range Description
Adult
Manufacturer Minimum Age (MONTHS)
156
Manufacturer Maximum Age (MONTHS)
1200
Manufacturer Part Number
NiArt-0123
Model Number
jewelry resin casting molds
F
$13.99
Check Deal →