Amazon.com: Iron Sealed Ball Bearings, Radial and Axial Load 20PCS Miniature Deep Groove Bearing Lightweight with Reasonable Speed for Linear Motion Equipment(627 Iron Sheet Seal) : Industrial & Scientific
FAG 6202RSR-C3 Deep Groove Ball Bearing, Single Row, Single Seal, C3 Clearance, Metric, 15mm ID, 35mm OD, 11mm Width, 14000rpm Maximum Rotational Speed, 843lbf Static Load Capacity, 1750lbf Dynamic Load Capacity: Amazon.com:
Iron Sealed Ball Bearings, Deep Bearing Easy to Install Radial and Axial Load for Linear Motion Equipment 625 Iron Sheet Seal: Amazon.com: Industrial & Scientific
ORS 6304 ZZ NR C3 Deep Groove Ball Bearing, Single Row, Double Shielded, Steel Cage, C3 Clearance, ABEC 1 Precision, 20mm Bore, 52mm OD, 15mm Width: Amazon.com: Industrial & Scientific
600P R Incremental Encoder, 5 to 24V Wide Voltage, 6mm Shaft, Radial and Axial Load, Wear Resistant, Safe and Stable, Compact and Small Size (1200P/R): Amazon.com: Industrial & Scientific