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AirTAC BSCD Series · Ø50 mm double-rod rod-lock tie-rod cylinder

AirTAC BSCD50 Double-Rod Rod-Lock Cylinder, 50 mm Bore

Every AirTAC BSCD50 configuration on one page: 44 stock order codes with strokes from 25 to 1000 mm, magnet versions, from $223.76. Pick a stroke and version to see the exact order code and price.

Basic (no mounting)

Order code BSCD50X100 Full BSCD50X100 datasheet

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

$227.95 $235.45Save 3%
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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 BSCD50

The AirTAC BSCD50 is a double-rod, double-acting rod-lock tie-rod cylinder with a 50 mm bore and a 20 mm piston rod. The rod runs through both end covers, so push and pull are equal: 825 N at 0.5 MPa and 1155 N at 0.7 MPa. Force depends on bore and pressure only, so every stroke on this page gives the same output.

All BSCD50 versions share 1/4" air ports, an M16×1.5 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 44 stock order codes with strokes from 25 to 1000 mm; catalog standard strokes run up to 1000 mm.

The BSCD50 is the SCD double-rod 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 1400 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.

BSCD50 Technical Specifications

Bore sizeØ50 mm
Stock strokes25 – 1000 mm
Catalog standard strokeup to 1000 mm (longer on request)
Acting typeDouble acting, double rod, with rod lock
Static holding force1400 N
Rod lockSpring applied, air released (G1/8 port, 0.15 – 0.7 MPa); manual release
Port size1/4" (PT standard)
Piston rod / rod threadØ20 mm / M16×1.5
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), BSCD specifications and ordering code; body as SC.

Theoretical output force (Ø50 mm)

PressurePushPull
0.5 MPa825 N825 N
0.7 MPa1155 N1155 N

Both directions act on the bore area minus the Ø20 mm rod area, because the rod passes through both end covers. Usable force is lower because of friction and back-pressure.

How the BSCD50 Order Code Is Built

BRod-lock (clamp) cylinder
SCDSeries: SCD double-rod tie-rod cylinder
50Bore 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 BSCD50 Order Codes (44)

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

Order codeStroke (mm)MountingMagnet · ThreadPriceSelect
BSCD50X2525 mmBasic (no mounting)- · PT$223.76
BSCD50X25S25 mmBasic (no mounting)S · PT$227.48
BSCD50X5050 mmBasic (no mounting)- · PT$224.69
BSCD50X50S50 mmBasic (no mounting)S · PT$228.41
BSCD50X7575 mmBasic (no mounting)- · PT$226.55
BSCD50X75S75 mmBasic (no mounting)S · PT$230.27
BSCD50X8080 mmBasic (no mounting)- · PT$227.95
BSCD50X80S80 mmBasic (no mounting)S · PT$231.67
BSCD50X100100 mmBasic (no mounting)- · PT$227.95
BSCD50X100S100 mmBasic (no mounting)S · PT$231.67
BSCD50X125125 mmBasic (no mounting)- · PT$229.81
BSCD50X125S125 mmBasic (no mounting)S · PT$233.53
BSCD50X150150 mmBasic (no mounting)- · PT$231.67
BSCD50X150S150 mmBasic (no mounting)S · PT$235.39
BSCD50X160160 mmBasic (no mounting)- · PT$233.32
BSCD50X160S160 mmBasic (no mounting)S · PT$237.04
BSCD50X175175 mmBasic (no mounting)- · PT$233.32
BSCD50X175S175 mmBasic (no mounting)S · PT$237.04
BSCD50X200200 mmBasic (no mounting)- · PT$234.93
BSCD50X200S200 mmBasic (no mounting)S · PT$238.65
BSCD50X225225 mmBasic (no mounting)- · PT$236.79
BSCD50X225S225 mmBasic (no mounting)S · PT$240.51
BSCD50X250250 mmBasic (no mounting)- · PT$238.18
BSCD50X250S250 mmBasic (no mounting)S · PT$241.91
BSCD50X300300 mmBasic (no mounting)- · PT$241.70
BSCD50X300S300 mmBasic (no mounting)S · PT$245.42
BSCD50X350350 mmBasic (no mounting)- · PT$244.95
BSCD50X350S350 mmBasic (no mounting)S · PT$248.68
BSCD50X400400 mmBasic (no mounting)- · PT$248.42
BSCD50X400S400 mmBasic (no mounting)S · PT$252.14
BSCD50X450450 mmBasic (no mounting)- · PT$251.94
BSCD50X450S450 mmBasic (no mounting)S · PT$255.66
BSCD50X500500 mmBasic (no mounting)- · PT$255.19
BSCD50X500S500 mmBasic (no mounting)S · PT$258.91
BSCD50X600600 mmBasic (no mounting)- · PT$262.84
BSCD50X600S600 mmBasic (no mounting)S · PT$266.57
BSCD50X700700 mmBasic (no mounting)- · PT$270.55
BSCD50X700S700 mmBasic (no mounting)S · PT$274.27
BSCD50X800800 mmBasic (no mounting)- · PT$278.20
BSCD50X800S800 mmBasic (no mounting)S · PT$281.92
BSCD50X900900 mmBasic (no mounting)- · PT$292.42
BSCD50X900S900 mmBasic (no mounting)S · PT$296.14
BSCD50X10001000 mmBasic (no mounting)- · PT$300.07
BSCD50X1000S1000 mmBasic (no mounting)S · PT$303.79

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

Where the BSCD50 Is Used

General automation

About 825 N at 0.5 MPa covers most pushing, lifting and indexing tasks.

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 BSCD50 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 (1400 N static holding force). Finally pick the version: S adds a magnet for position sensors.

AirTAC BSCD50 FAQ

The catalog static holding force for Ø50 mm is 1400 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 BSCD50 gives about 825 N in both directions 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 BSCD50. Orders are processed and handed to the carrier within 3-5 business days.

Buying the BSCD50 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 BSCD50

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 BSCD50X100 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.