It uses corrosion-resistant chrome steel balls (52100 SAE steel) with rubber-sealed closures to keep dust out and grease in
single bearing The 8626-2RS is a heavy-duty sealed deep groove ball bearing designed to handle high-speed rotation and heavy loads
✔️ Open Steel Bearing - 8" x 9" x 1/2"
The TC38x59x10-In is is a double-lip rotary shaft seal built to block out dirt and lock in grease or oil
NBK Japan MFBS-16C 5mm to 6mm Bellows-type Flexible Coupling Stainless Steel, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors 15mm bore It uses corrosion-resistant chrome steelNBK Japan MFBS 16C Stainless Bellows Type Flexible Coupling 5mm to 6mm Zero Backlash, High Torque, 26. 5 mm Length, Made in Japan, Pack: 1 5 6 mm bores, 26. 5 mm length, 16 mm outer, stainless steel, zero backlash, high torsional rigidity, high torque, CV, simple design, for servo stepper drives, 1 pack The NBK Japan MFBS 16C is a bellows type flexible shaft coupling designed to connect motor shafts to driven parts, absorbing misalignment and end