Silicon Nitride ceramic bearings utilize Si3N4 (Silicon Nitride) as the main material for the bearings
FRB-9/90 Split Pillow Block Housing Set SNL2-5 (Spherical Roller Bearing 222: Brass Cage)
NART8VUUR IKO Cam Followers Bearings
The oil seals part number is TC270x320x16 mm NBR and This oil seal has the following Dimensions: 270*320*16 mm
You can purchase KC180CP0 18"x18
SDA50X15
Airtac Compact Air Cylinder, Double Acting Miniature Deep Groove Ball Bearings Silicon Nitride ceramic bearings utilizeSDA50X15 Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 50mm Bore, 15mm Stroke, without magnet, Female thread, PT thread type Acting Type Double Acting Airtac sda series Compact Air Cylinder Airtac Product Series Airtac SDA Compact Air Cylinder Bore Size 50mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 15mm Thread Type PT