6321ZZC3 - NSK Deep Groove Bearing - 105x225x49mm N215-W which can cause pre-ignition and

which can cause pre-ignition and possible engine failure

This MHD30C3R640T1HS2 is a maintenance free high rigidity ball type series linear way with a rail length of 640mm

This SFT2 1/8 bearing is a Cast Iron Flange Bearing Unit

This LWLC12C4R200T1HS2 is a miniature ball type series linear way with a rail length of 200mm

6321ZZC3 - NSK Deep Groove Bearing - 105x225x49mm N215-W which can cause pre-ignition andThis 6321ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 105x225x49. 63 21 ZZ C3 Metric, Medium 105mm Bore Size Metal Shields on Both Sides of Bearing Internal Clearance Greater Than Normal