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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Cage: Brass / Bronze
Dimensions (mm) d L H3 J J1 N A1 A2 A3 A4 B S 35 133 92 111 78
the NJ312MY outer diameter is 130mm
lightweight Si3N4 ceramic balls
✅ RPM Range: 2
9x17x4mm Stainless Steel Ball Bearing - Miniature - Non Standard Slot Car Ball Bearing Cage: Brass / Bronze9 x 17 x 4mm Shielded Stainless Steel Ball Bearing ZZ Corrosion Resistant, High Speed Performance This 9x17x4mm deep groove ball bearing is made from stainless steel for excellent corrosion resistance. With double metal shields (ZZ) and factory grease, it's ideal for compact, high speed systems like fishing reels and precision tools. Size: 9mm ID x 17mm OD x 4mm width Type: Deep groove ball bearing Material: Stainless steel Shields: Double metal
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