20Pcs 3x12x4mm V623ZZ V Ball Bearing, Small Pulley, Pulleys for Ropes, Carbon Steel Pulley for Rail Track Linear System
Special Features
- HIGH QUALITY: These v groove ball bearings are made from high quality carbon steel for durability and have a long service life.
- DOUBLE SHIELDED DESIGN:They are double shielded to avoid contaminants entering and save lubricant.
- DEEP V GROOVE: Bearings have 1.4mm deep V groove that generally ride on a rail or track.
- PERFECT FOR LINEAR SYSTEM: These are specialized bearings that are used in many linear motion systems, has a great performance.
- 20PCS: There are 20 pieces bearings which you may use for many different projectsvery good deal.
{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}