SMC CU Series, Free Mounting Cylinder, Double Acting, Single Rod, CU32-40D Series_39^7300 Cylindrical Bore Bearings 21309EAE4

Cylindrical Bore Bearings 21309EAE4

storage and purchase

Part number Nominal size grip weight Cutting Capacity (mm) （mm）  Material Spring （g） Plastic Copper Wire Wire 217-0756 SP-42 150 ●  □  68 4

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)

This is only for flat surfaces

SMC CU Series, Free Mounting Cylinder, Double Acting, Single Rod, CU32-40D Series_39^7300 Cylindrical Bore Bearings 21309EAE4OVERVIEW 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