
SMC CDG5BN25TFSV50 (CDG5BN25TFSV-50) - Stainless Steel Round Body Air Cylinder, 25mm Bore, 50mm Stroke
SMC CDG5BN25TFSV50 Stainless Steel Round Body Air Cylinder — 25 mm bore, 50 mm stroke, basic mount, rubber bumper, built-in magnet, TF port thread, FKM (V) seals. SMC CDG5BN25TFSV-50 is a CG5-S Series all-stainless-steel round-body air cylinder, double acting, single rod. Segmentation per the SMC official How to Order: C(D)G5 = series, D = with auto switch (built-in magnet), B = basic mounting style, N = non-lube / rubber bumper type, 25 = 25 mm bore, TF = port thread type (TF = M5 x 0.8 on bore 20 and 25; G (BSPP) on bore 32 to 100), S = stainless steel cylinder identifier (fixed literal), V = seal material FKM (fluororubber; alternative R = NBR), -50 = 50 mm cylinder stroke. On this 25 mm bore the TF port is M5 x 0.8. Confirmed specifications (SMC catalog): proof pressure 1.5 MPa; maximum operating pressure 1.0 MPa; minimum operating pressure 0.05 MPa; ambient and fluid temperature -10 to 70 degC without auto switch, -10 to 60 degC with auto switch; cushion rubber bumper; lubrication not required (non-lube); piston speed 50 to 1000 mm/s (rubber bumper). External metal parts are stainless steel 304 for use in environments with water splashing. Standard strokes for bore 25: 25, 50, 75, 100, 125, 150, 200, 250, 300 mm - 50 mm is a standard stroke; intermediate strokes producible in 1 mm increments up to 1500 mm. Auto switches: band-mounting D-G5BA water-resistant type only. Mounting styles in the series: basic (B), axial foot (L), rod flange (F), head flange (G), clevis integrated (E). Replacement seal kit: CG5N25SV-PS.
MPN: CDG5BN25TFSV-50 · SKU: CDG5BN25TFSV50
CDG5BN25TFSV-50 Applications
A short-stroke stainless cylinder for hygienic and wet-duty machinery: the CDG5BN25TFSV-50 pairs a 25 mm bore with a compact 50 mm stroke for clamping, indexing, diverting and gate actuation on food, beverage, bottling and pharmaceutical lines. Stainless steel 304 externals resist washdown chemicals and corrosion, while FKM seals extend fluid and temperature compatibility. The built-in magnet supports water-resistant band-mount auto switches for position feedback.
CDG5BN25TFSV-50 Specifications
| Brand | SMC | Manufacturer Part No. | CDG5BN25TFSV-50 |
| Bore | 25 mm | Stroke | 50 mm |
| Series | CG5-S / CDG5-S (Stainless Steel Cylinder) | Type | Stainless steel round body air cylinder, double acting, single rod |
| Mounting Style | B - Basic | Cushion | N - Non-lube, rubber bumper |
| Built-in Magnet | D - Yes (auto switch capable) | Port Thread Type | TF - M5 x 0.8 (bore 20 and 25); G thread on bore 32 to 100 |
| Seal Material | V - FKM (fluororubber) | Body Material | Stainless steel 304 (external metal parts) |
| Fluid | Air | Proof Pressure | 1.5 MPa |
| Maximum Operating Pressure | 1.0 MPa | Minimum Operating Pressure | 0.05 MPa |
| Ambient and Fluid Temperature | -10 to 70 degC (without auto switch); -10 to 60 degC (with auto switch) | Lubrication | Not required (non-lube) |
| Piston Speed | 50 to 1000 mm/s | Applicable Auto Switch | D-G5BA (water resistant, band mounting) |
| Seal Kit | CG5N25SV-PS |
CDG5BN25TFSV-50 Datasheet & Manual
Download Datasheet & ManualSMC CDG5BN25TFSV50 · PDF · Official SMC documentTrusted by




