S Super Precision Angular Contact Spindle Bearing 50x80x16mm 70USS50A210IS
6926 Hybrid Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
B7204-C-2RSD-T-P4S-UL Super Precision Sealed Angular Contact Spindle Bearing 20x47x14mm B7204C2RSDTP4SUL
If you are bothered about the SHW27 Series Caged Ball LM Guides prices
L2 125mm Ring Material 52100 Chrome Steel Ball Material 52100 Chrome Steel Cage Material Brass Dynamic Radial Load 5121 lbs Dynamic Thrust 7401 lbs Dynamic Moment 231 lbs Static Radial Load 5772 lbs Static Thrust 14429 lbs Static Moment 346 lbs Max Speed (X1000 rpm) 0 Lubrication Lubricated Shaft Mount Type Press Fit Temperature Range -30°C to 110 °C ABEC Rating ABEC-1 Radial Clearance 0
D148 Wrapped classical v-belts Housing covers & caps S Super Precision Angular ContactD148 Wrapped classical v belts D148, 32, 0X 3750 Li 3826 Ld D 148 L=L Metric, Rubber, Wrapped classical v belt, Inside Length Li (in) 148 Specification Manufacturer Product Code D148 Basic Product Description 32,0X 3750 Li 3826 Ld D 148 L=L Measurement Metric UOM Each Inside Length Li (mm) 3750 Datum Length Ld (mm) 3826 Section Width (mm) 32 Section Height (mm) 19 Inside Length Li (in) 148 Weight (Kg) 2. 363 Section D Material Rubber Cord Type