Amazon.com: 16mm id bearing
Aopin LMK16UU Square Flange Linear Motion Ball Bearing, ID 16mm, OD 28mm Linear Ball Bearings Sae52100 Carbon Steel, 5 Rows of Steel Balls, Great for CNC, 3D Printer, Linear Rail Guide. 5.0 out of 5 stars 1. 10.99 10. 99. 5% coupon applied at checkout Save 5% with coupon. Get it …
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