SMC CU Series, Free Mounting Cylinder, Double Acting, Single Rod, CU32-40D Series_39^7300 Flat type (flat) / Ear

Flat type (flat) / Ear type (curved surface) (※ stated "R" in part number)

they are often used in the main spindles of machine tools where high running accuracy is required (refer to Chapter 9 Preload on Page A192 for more information)

Cylindrical Bore Bearings 21309EAE4

This is only for flat surfaces

Specification item model symbol Specification information built-in magnet D built-in magnet installation support B Through-hole/double-end tap common (standard) tube inner diameter 20 tube inner diameter 20mm cylinder stroke 30 cylinder stroke 30mm option M rod end male thread auto switch - Without auto switch Auto switch additional symbol - 2 with or without Custom made specifications - standard

SMC CU Series, Free Mounting Cylinder, Double Acting, Single Rod, CU32-40D Series_39^7300 Flat type (flat) / EarOVERVIEW Space saving cylinder that can be directly installed on both sides of the cylinder With auto switch (CDU series: CDU, CDUW, CDUK, CDUKW, CDU A, ZCDUK) Specification item model symbol Specification information With auto switch Without auto switch tube inner diameter 32 Bore size 32mm Types of port screws M5X0. 8 Rc1 8 cylinder stroke 40 cylinder stroke 40mm auto switch Without auto switch Auto switch additional symbol 2 with or without Custom