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SMC CS1BN125 Stainless Steel Large Bore Cylinder (ø125)

SMC CS1BN125 Stainless Steel Large Bore Cylinder (ø125)

SMC CS1BN125 large-bore stainless steel air cylinder, ø125, designed for food processing equipment such as cheese presses, with ISO 15552 mounting dimensions.

Key features

  • External metal parts in SUS304; liquid-shedding shape with round covers, cap nuts and laser-marked nameplate
  • Two rod packing materials: FKM (white) or polyurethane (blue)
  • Overall length reduced by up to 80 mm
  • Rod packing replaceable without disassembling the cylinder (packing holder C1SA2-31-3566B-S / C1SA2-31-100AZ-S)
  • Food-grade lubricants; FDA-compliant materials (HF2A series equivalent)

Specifications

Bore ø125 mm
Action Double acting, single rod
Fluid Air
Proof pressure 1.5 MPa
Operating pressure 0.05 to 1.0 MPa
Piston speed 50 to 500 mm/s
Cushion Rubber cushion
Ambient and fluid temperature -10 to 70°C (no freezing)
Mounting Basic (rod side), 4x M12x1.75 mounting threads
Port G1/4
Rod end thread M27x2, rod end nut included
Source SMC Korea leaflet CS1BN125 (SMCKR_CS1BN125.pdf), p. 1-2
CS1BN125-400-DCB3566B Stroke: 400 mm | Rod packing: Polyurethane (blue) | Spare packing holder: C1SA2-31-3566B-S
CS1BN125-400-DCZ100AZ Stroke: 400 mm | Rod packing: FKM (white) | Spare packing holder: C1SA2-31-100AZ-S
CS1BN125-500-DCB3566B Stroke: 500 mm | Rod packing: Polyurethane (blue) | Spare packing holder: C1SA2-31-3566B-S
CS1BN125-500-DCZ100AZ Stroke: 500 mm | Rod packing: FKM (white) | Spare packing holder: C1SA2-31-100AZ-S
Standard CylindersSMC
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

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SMC CS1BN125 Stainless Steel Large Bore Cylinder (ø125)

Brand SMC·Standard Cylinders

Available part numbers (4)

CS1BN125-400-DCB3566B, CS1BN125-400-DCZ100AZ, CS1BN125-500-DCB3566B, CS1BN125-500-DCZ100AZ

How to order

Send the SMC part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
CS1BN125-400-DCB3566BStroke: 400 mm | Rod packing: Polyurethane (blue) | Spare packing holder: C1SA2-31-3566B-S
CS1BN125-400-DCZ100AZStroke: 400 mm | Rod packing: FKM (white) | Spare packing holder: C1SA2-31-100AZ-S
CS1BN125-500-DCB3566BStroke: 500 mm | Rod packing: Polyurethane (blue) | Spare packing holder: C1SA2-31-3566B-S
CS1BN125-500-DCZ100AZStroke: 500 mm | Rod packing: FKM (white) | Spare packing holder: C1SA2-31-100AZ-S

Need a different model, or a part not listed here? Send us your parts list →