
MR6903ZZ Bearing Deep Groove 17x30x7mm
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MR6903ZZ Shielded Ball Bearing - Slim & High-Speed
✨ 17mm x 30mm x 7mm - Chrome Steel - Metal Shields
The MR6903ZZ is a compact deep groove ball bearing made for high-speed motion in space-limited systems. Built from durable 52100 chrome steel and sealed with double metal shields, it locks in grease and resists dust - ideal for electric motors, 3D printers, RC builds, and lightweight machinery.
🟢 Size: 17mm ID x 30mm OD x 7mm Width
🟢 Type: Deep groove, slim section radial bearing
🟢 Material: Chrome steel (52100 alloy)
🟢 Shields: Double metal (ZZ)
🟢 Lubrication: Pre-greased, maintenance-free
🟢 Clearance: C0 (standard)
🟢 Max Speed (Greased): 24,000 RPM
🟢 Dynamic Load Rating: ~3,850 N
🟢 Static Load Rating: ~1,800 N
🟢 Quantity: 1 bearing