These sealed 20x27x4mm bearings work well for 3D printer parts, skateboard mechanisms, or small DIY equipment repairs where you need a precise replacement size on hand. Having two in the pack means you can swap out a matched pair at once, which matters for projects like fidget spinners or wheel assemblies that rely on symmetry. Buy Now at Amazon
- 20mm ID, 27mm OD, 4mm thickness
- Double-sided metal shields retain lubricant
- High-durability Chromium Steel construction
- Z2 noise level for quiet operation
- Model: 6704ZZ
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Expires 12/13/2026
Published 17 hr ago
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These bold block letters work well for classroom bulletin boards, bookshelves, or really any space where you want signage that's easy to read from across a room, and you'll pay $5.35 instead of the usual $12.99. Buy Now at Amazon
- 230 total alphanumeric pieces
- Durable coated paper for multiple uses
- 4-inch bold block letters for high visibility
- Easily punch out letters for quick assembly
- Creates engaging classroom displays and banners
Mold and mildew show up fast on boats, RVs, and gear stored in damp conditions, so having a disinfectant that kills both on contact without extra mixing saves you a step when you're already dealing with cleanup. Buy Now at Amazon
- EPA-registered disinfectant, sanitizer, and virucide
- Eliminates MRSA, HIV-1, Norovirus, and odor-causing bacteria
- Produces 100 ppm activated ClO2 solution
- Compact and portable design for on-the-go maintenance
- Includes mixing bottle, sprayer, and 1.5g generating pouches
Anyone who stashes cards in their phone case instead of carrying a separate wallet will find the built-in slots useful here, with enough grip and drop protection for daily carry on an iPhone 6/6s. Buy Now at Amazon
- Securely holds 3 cards and cash
- Integrated credit card kickstand
- Tactile click buttons
- Protective air-pocket corners
- Strapless card retention system
Monk fruit sweetener is a decent swap if you're cutting sugar but don't love the aftertaste of other substitutes, and this 40-count box runs about $1 off the list price right now. Buy Now at Amazon
- 40 packets of monk fruit sweetener
- Certified vegan
- Naturally gluten-free
Shop drawers for hardware projects get a lot easier when you've got 300 washers on hand instead of running out mid-task, and stainless steel means they won't rust if stored in a garage or shed. Buy Now at Amazon
- 304 stainless steel construction
- Rust-resistant silver tone finish
- Includes 300 pieces per package
- Standard M3 inner diameter
- Durable 0.8mm thickness
Stamping and engraving projects call for a blank that won't warp or tarnish, and these anodized aluminum cards hold up well to both while giving you a clean surface to work on. The 15-pack size makes it practical for anyone testing designs before committing to a final piece. Buy Now at Amazon
- Anodized aluminum construction for high strength and durability
- Resistant to bending and folding with R2 chamfered corners
- Compatible with laser engraving, stamping, and mechanical engraving
- Versatile for nameplates, plaques, tags, and custom signage
- Compact 3.1-inch by 2.0-inch size for portable applications
Builders working on DIY CNC machines, 3D printers, or other linear motion projects will want these for smooth, low-friction movement along a shaft, and the square flange makes mounting to a frame straightforward without extra brackets. Buy Now at Amazon
- 10mm shaft, 19mm outer diameter, 29mm length
- Square flange linear motion ball bearing
- Chromium steel construction for high strength
- Low friction for smooth movement
- Model: LMK10UU
These sealed bearings suit DIY repairs on skateboards, fans, or small motors where you need a precise 12x24x6mm fit without buying a full industrial set, and the two-pack gives you a spare for when the first one wears out. Buy Now at Amazon
- 12mm I.D., 24mm O.D., 6mm thickness
- Dual-sealed bearings retain lubricant
- Durable chromium steel construction
- ABEC 3 precision and low noise performance
- 1411N static and 2831N dynamic load capacity
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Price Analysis
| Discount | Last Deal Price | Current Price | ||
|---|---|---|---|---|
| Amazon | -- | $8 | Buy Now |
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