688-2RS Bearing 8x16x5mm - Sealed - Miniature

688-2RS Miniature Ball Bearing - Sealed
✔️ 8mm x 16mm x 5mm - Chrome Steel - Electric Motor Quality

The 688-2RS is a precision miniature deep groove ball bearing made from high-grade chrome steel (52100 alloy) and sealed on both sides with durable rubber. Pre-lubricated and ready to install, it's ideal for applications requiring smooth rotation in a small form - such as hobby motors, robotics, spinners, and high-speed tools.

✅ Type: Deep groove ball bearing (miniature)
✅ Material: Chrome steel (52100 alloy)
✅ Inner Diameter: 8mm
✅ Outer Diameter: 16mm
✅ Width: 5mm
✅ Seals: 2RS - double rubber sealed
✅ Lubrication: Pre-lubricated with grease
✅ Quality: Electric motor grade
✅ Dynamic Load Rating: 1,600 N
✅ Static Load Rating: 710 N
✅ Max Grease Speed: 28,000 RPM
✅ Quantity: 1 bearing

Dimensions Table:

✅ Equivalent Part Numbers:

• 688LLU

• 688-2NSE

• 688DDU

• 688RS

• 688EE