[Thomson Linear] 521U45ARL6000

IKO Bearing LM81517NAJ Adjustable Clearance Linear Bushing, Metric Series, 8 mm Inside Diameter, 15 mm Outside Diameter, High Carbon Steel Made, Synthetic Resin Retainer, Without Seal

IKO Bearing LM101929N Standard Type Linear Bushing, Metric Series, 10 mm Inside Diameter, 19 mm Outside Diameter, High Carbon Steel Made, Synthetic Resin Retainer, Without Seal