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AirTAC BSC Series · Ø40 mm rod-lock tie-rod cylinder

AirTAC BSC40 Rod-Lock Tie-Rod Cylinder, 40 mm Bore

Every AirTAC BSC40 configuration on one page: 46 stock order codes with strokes from 25 to 1000 mm, magnet versions, from $169.32. Pick a stroke and version to see the exact order code and price.

Basic (no mounting)

Order code BSC40X75 Full BSC40X75 datasheet

This combination is not a stock order code. Request a quote and we will confirm availability and price.

$171.44 $178.94Save 4%
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  • No minimum order. A single piece can be ordered.
  • Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.

About the AirTAC BSC40

The AirTAC BSC40 is a double-acting rod-lock tie-rod cylinder with a 40 mm bore and a 16 mm piston rod. At 0.5 MPa it pushes 628 N and pulls 528 N; at 0.7 MPa that rises to 880 N push and 739 N pull. Force depends on bore and pressure only, so every stroke on this page gives the same output.

All BSC40 versions share 1/4" air ports, an M12×1.25 rod thread and 21 mm adjustable air cushions. The cylinder runs on filtered air between 0.15 and 0.7 MPa (proof 1.5 MPa), from -20 to +70 °C, at 30 to 800 mm/s. This page lists 46 stock order codes with strokes from 25 to 1000 mm; catalog standard strokes run up to 800 mm, and the longer codes are non-standard strokes that we confirm with the quote.

The BSC40 is the SC tie-rod cylinder with a compact clamping unit built in. Springs apply clamp plates to the piston rod and air releases them, so the rod can be locked at any point of the stroke, in either direction and whether it is extended or retracted. Static holding force at this bore is 900 N. The clamp has its own G1/8 port and releases at 0.15 to 0.7 MPa; it can also be released by hand. The holding force is a static rating: stop the rod first, then clamp it.

BSC40 Technical Specifications

Bore sizeØ40 mm
Stock strokes25 – 1000 mm
Catalog standard strokeup to 800 mm (longer on request)
Acting typeDouble acting, with rod lock
Static holding force900 N
Rod lockSpring applied, air released (G1/8 port, 0.15 – 0.7 MPa); manual release
Port size1/4" (PT standard)
Piston rod / rod threadØ16 mm / M12×1.25
FluidAir (filtered by 40 µm element)
Operating pressure0.15 – 0.7 MPa
Proof pressure1.5 MPa
Temperature-20 to +70 °C
Speed range30 – 800 mm/s
CushionAdjustable, 21 mm

Source: AirTAC Products Catalog 2026A (PDF01-P0401), BSC specifications and ordering code; body as SC.

Theoretical output force (Ø40 mm)

PressurePushPull
0.5 MPa628 N528 N
0.7 MPa880 N739 N

Push = pressure × bore area; pull subtracts the Ø16 mm rod area. Usable force is lower because of friction and back-pressure.

How the BSC40 Order Code Is Built

BRod-lock (clamp) cylinder
SCSeries: SC tie-rod cylinder
40Bore in mm
X100Stroke in mm
SBuilt-in magnet for position sensors (blank = none)
-Mounting: basic only
GPort thread: G = G (BSPP), blank = PT

All AirTAC BSC40 Order Codes (46)

Each order code links to its own datasheet page. Use Select to load it into the configurator above.

Order codeStroke (mm)MountingMagnet · ThreadPriceSelect
BSC40X2525 mmBasic (no mounting)- · PT$169.32
BSC40X25S25 mmBasic (no mounting)S · PT$172.12
BSC40X5050 mmBasic (no mounting)- · PT$170.51
BSC40X50S50 mmBasic (no mounting)S · PT$173.30
BSC40X7575 mmBasic (no mounting)- · PT$171.44
BSC40X75S75 mmBasic (no mounting)S · PT$174.23
BSC40X8080 mmBasic (no mounting)- · PT$172.58
BSC40X80S80 mmBasic (no mounting)S · PT$175.37
BSC40X100100 mmBasic (no mounting)- · PT$172.58
BSC40X100S100 mmBasic (no mounting)S · PT$175.37
BSC40X125125 mmBasic (no mounting)- · PT$173.77
BSC40X125S125 mmBasic (no mounting)S · PT$176.56
BSC40X150150 mmBasic (no mounting)- · PT$174.91
BSC40X150S150 mmBasic (no mounting)S · PT$177.70
BSC40X160160 mmBasic (no mounting)- · PT$176.10
BSC40X160S160 mmBasic (no mounting)S · PT$178.89
BSC40X175175 mmBasic (no mounting)- · PT$176.10
BSC40X175S175 mmBasic (no mounting)S · PT$178.89
BSC40X200200 mmBasic (no mounting)- · PT$177.49
BSC40X200S200 mmBasic (no mounting)S · PT$180.28
BSC40X225225 mmBasic (no mounting)- · PT$178.63
BSC40X225S225 mmBasic (no mounting)S · PT$181.42
BSC40X250250 mmBasic (no mounting)- · PT$179.82
BSC40X250S250 mmBasic (no mounting)S · PT$182.61
BSC40X300300 mmBasic (no mounting)- · PT$182.35
BSC40X300S300 mmBasic (no mounting)S · PT$185.14
BSC40X350350 mmBasic (no mounting)- · PT$184.67
BSC40X350S350 mmBasic (no mounting)S · PT$187.47
BSC40X400400 mmBasic (no mounting)- · PT$187.26
BSC40X400S400 mmBasic (no mounting)S · PT$190.05
BSC40X450450 mmBasic (no mounting)- · PT$189.79
BSC40X450S450 mmBasic (no mounting)S · PT$192.58
BSC40X500500 mmBasic (no mounting)- · PT$192.12
BSC40X500S500 mmBasic (no mounting)S · PT$194.91
BSC40X580580 mmBasic (no mounting)- · PT$197.03
BSC40X580S580 mmBasic (no mounting)S · PT$199.82
BSC40X600600 mmBasic (no mounting)- · PT$197.03
BSC40X600S600 mmBasic (no mounting)S · PT$199.82
BSC40X700700 mmBasic (no mounting)- · PT$201.89
BSC40X700S700 mmBasic (no mounting)S · PT$204.69
BSC40X800800 mmBasic (no mounting)- · PT$206.80
BSC40X800S800 mmBasic (no mounting)S · PT$209.59
BSC40X900900 mmBasic (no mounting)- · PT$217.04
BSC40X900S900 mmBasic (no mounting)S · PT$219.83
BSC40X10001000 mmBasic (no mounting)- · PT$221.90
BSC40X1000S1000 mmBasic (no mounting)S · PT$224.69

Need a combination that is not listed? Request a quote.

Where the BSC40 Is Used

Pick-and-place and transfer

About 628 N at 0.5 MPa suits pushers, stoppers and transfer slides.

Intermediate stops

Clamp the rod at any point of the stroke and hold it there while the machine works.

Holding when air is lost

The spring-applied clamp keeps the rod in place when the release port is exhausted.

Choosing the Right BSC40 Configuration

Start with the stroke. Pick the exact travel your machine needs; a longer stroke adds length, weight and air consumption without adding force. If your length is not listed, request a quote and we will confirm whether it can be built.

Every code on this page is the basic version without a mounting code: the cylinder is fixed through its own mounting holes.

The clamping unit is the same on every code of this page (900 N static holding force). Finally pick the version: S adds a magnet for position sensors.

AirTAC BSC40 FAQ

The catalog static holding force for Ø40 mm is 900 N. It is a static rating, so stop the rod before the clamp engages; the lock holds in both directions at any stroke position.

Supply 0.15 to 0.7 MPa to the clamp's G1/8 port; with the port exhausted the springs keep the rod clamped. A manual release is also provided.

No. Every BSC40 gives about 628 N push and 528 N pull at 0.5 MPa, whatever the stroke.

1/4" ports, PT thread as standard.

Every code on this page is the basic version without a mounting code; the cylinder is fixed through its own mounting holes.

Usually yes. Request a quote with the stroke, mounting and version and we will confirm whether it can be built, plus price and lead time.

0.15 to 0.7 MPa operating pressure (proof 1.5 MPa) and -20 to +70 °C on filtered air.

No. You can order a single BSC40. Orders are processed and handed to the carrier within 3-5 business days.

Buying the BSC40 from AirtacDistr

Genuine AirTAC parts

Every order code on this page is the AirTAC factory part number. Specifications follow the AirTAC Products Catalog 2026A. About us

Ready in 3-5 business days

That is our time to process the order and hand it to the carrier. No minimum order: a single piece can be ordered.

14-day returns, 1-year warranty

Return within 14 days of delivery; the buyer pays return shipping. The warranty covers defects not caused by misuse. Return policy

Engineering help

Send your application details and we will confirm the right order code, usually within 7-8 hours. Ask us

Page data checked against the live catalog on 2026-11-10.

Request a Quote for the BSC40

Send the order code, quantity and destination. We confirm price, stock and lead time, usually within 7-8 hours.

Thank you. We received your request for BSC40X75 and will confirm price, stock and lead time — usually within 7-8 hours.

For the fastest response, keep the complete model number above and include a clear photo of the product label. If photo upload is unavailable, email photos to [email protected] with your model number.