50-Pack 6x12x4mm RC Ball Bearings 6x12mm

6x12x4 Shielded Ball Bearings - 50 Pack
✔️ Chrome steel ZZ bearings for Tamiya, Kyosho & RC performance

This 50-pack of 6x12x4mm shielded ball bearings is ideal for RC vehicles, electric motors, and small mechanical assemblies. Each bearing is made from high-strength chrome steel and comes double shielded (ZZ) to keep out dirt and debris. Pre-lubricated with grease, these bearings are built for high-speed, low-maintenance use and are compatible with popular Tamiya and Kyosho models.

✅ Pack Size: 50 shielded ball bearings
✅ Size: 6mm ID x 12mm OD x 4mm Width
✅ Type: Deep groove ball bearings
✅ Material: Chrome steel
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic Load Rating (Cr): 710 N
✅ Static Load Rating (Cor): 290 N
✅ Max Speed (Grease): 49,000 RPM
✅ Packaging: 50 bearings in 5 plastic tubes

Dimensions Table

💡 Why use 6x12x4 shielded bearings in RC cars and small gear assemblies?

They’re compact, durable, and built to handle fast rotation under pressure.

• Double shields keep grease in and dust out

• High-speed ready, up to 49,000 RPM

• Compatible with a wide range of hobby and performance RC models

• Chrome steel gives lasting strength and wear resistance

☑️ Interchangeable with:

• KOYO: WML6012ZZ

• NSK: MR126ZZS

• NMB: L-1260ZZ

☑️ Compatible with:

• Tamiya models: Supra, Celica, Clio, Ferrari F189, Pajero, TA03R, King Hauler, and many more

• Kyosho and MRC Thunder King applications

From RC racers to precision builders, this pack has your back, grab 50 and stay stocked for every build and repair!