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AirTAC BSE Series · Ø50 mm rod-lock ISO 15552 cylinder

AirTAC BSE50 Rod-Lock ISO Cylinder, 50 mm Bore

Every AirTAC BSE50 configuration on one page: 45 stock order codes with strokes from 25 to 1000 mm, 1 mounting style and magnet versions, from $238.18. Pick a stroke, mounting and version to see the exact order code and price.

Order code BSE50X100 Full BSE50X100 datasheet

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

$244.23 $251.73Save 2%
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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 BSE50

The AirTAC BSE50 is a double-acting rod-lock ISO 15552 cylinder with a 50 mm bore and a 20 mm piston rod. At 0.5 MPa it pushes 982 N and pulls 825 N; at 0.7 MPa that rises to 1374 N push and 1155 N pull. Force depends on bore and pressure only, so every stroke on this page gives the same output.

All BSE50 versions share 1/4" air ports, an M16×1.5 rod thread and 30 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 45 stock order codes with strokes from 25 to 1000 mm; catalog standard strokes run up to 1000 mm.

The BSE50 is the SE ISO 15552 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.

BSE50 Technical Specifications

Bore sizeØ50 mm
Stock strokes25 – 1000 mm
Catalog standard strokeup to 1000 mm (longer on request)
Acting typeDouble acting, 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, 30 mm

Source: AirTAC Products Catalog 2026A (PDF01-P0368), BSE specifications and ordering code; body as SE.

Theoretical output force (Ø50 mm)

PressurePushPull
0.5 MPa982 N825 N
0.7 MPa1374 N1155 N

Push = pressure × bore area; pull subtracts the Ø20 mm rod area. Usable force is lower because of friction and back-pressure.

How the BSE50 Order Code Is Built

BRod-lock (clamp) cylinder
SESeries: SE ISO 15552 cylinder
50Bore in mm
X100Stroke in mm
SBuilt-in magnet for position sensors (blank = none)
FBMounting: FB rear flange
GPort thread: G = G (BSPP), blank = PT

All AirTAC BSE50 Order Codes (45)

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

Order codeStroke (mm)MountingMagnet · ThreadPriceSelect
BSE50X2525 mmBasic (no mounting)- · PT$238.18
BSE50X25S25 mmBasic (no mounting)S · PT$241.91
BSE50X5050 mmBasic (no mounting)- · PT$240.30
BSE50X50S50 mmBasic (no mounting)S · PT$244.03
BSE50X7575 mmBasic (no mounting)- · PT$242.37
BSE50X75S75 mmBasic (no mounting)S · PT$246.09
BSE50X8080 mmBasic (no mounting)- · PT$244.23
BSE50X80S80 mmBasic (no mounting)S · PT$247.96
BSE50X100100 mmBasic (no mounting)- · PT$244.23
BSE50X100S100 mmBasic (no mounting)S · PT$247.96
BSE50X125125 mmBasic (no mounting)- · PT$247.49
BSE50X125S125 mmBasic (no mounting)S · PT$251.21
BSE50X150150 mmBasic (no mounting)- · PT$250.54
BSE50X150S150 mmBasic (no mounting)S · PT$254.26
BSE50X160160 mmBasic (no mounting)- · PT$253.54
BSE50X160S160 mmBasic (no mounting)S · PT$257.26
BSE50X175175 mmBasic (no mounting)- · PT$253.54
BSE50X175S175 mmBasic (no mounting)S · PT$257.26
BSE50X200200 mmBasic (no mounting)- · PT$256.59
BSE50X200S200 mmBasic (no mounting)S · PT$260.31
BSE50X225225 mmBasic (no mounting)- · PT$259.59
BSE50X225S225 mmBasic (no mounting)S · PT$263.31
BSE50X250250 mmBasic (no mounting)- · PT$262.84
BSE50X250S250 mmBasic (no mounting)S · PT$266.57
BSE50X250SFB250 mmFB rear flangeS · PT$274.94
BSE50X300300 mmBasic (no mounting)- · PT$268.89
BSE50X300S300 mmBasic (no mounting)S · PT$272.62
BSE50X350350 mmBasic (no mounting)- · PT$274.94
BSE50X350S350 mmBasic (no mounting)S · PT$278.66
BSE50X400400 mmBasic (no mounting)- · PT$281.25
BSE50X400S400 mmBasic (no mounting)S · PT$284.97
BSE50X450450 mmBasic (no mounting)- · PT$287.30
BSE50X450S450 mmBasic (no mounting)S · PT$291.02
BSE50X500500 mmBasic (no mounting)- · PT$293.55
BSE50X500S500 mmBasic (no mounting)S · PT$297.27
BSE50X600600 mmBasic (no mounting)- · PT$306.84
BSE50X600S600 mmBasic (no mounting)S · PT$310.56
BSE50X700700 mmBasic (no mounting)- · PT$320.07
BSE50X700S700 mmBasic (no mounting)S · PT$323.80
BSE50X800800 mmBasic (no mounting)- · PT$334.50
BSE50X800S800 mmBasic (no mounting)S · PT$338.22
BSE50X900900 mmBasic (no mounting)- · PT$348.71
BSE50X900S900 mmBasic (no mounting)S · PT$352.44
BSE50X10001000 mmBasic (no mounting)- · PT$363.14
BSE50X1000S1000 mmBasic (no mounting)S · PT$366.86

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

Where the BSE50 Is Used

General automation

About 982 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 BSE50 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.

Then choose the mounting. Basic (no code) uses the cylinder's own mounting holes. This bore is stocked with FB rear flange. Foot and flange mountings hold the cylinder rigid for straight-line loads; clevis and trunnion mountings let it pivot when the load moves in an arc.

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 BSE50 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 BSE50 gives about 982 N push and 825 N pull at 0.5 MPa, whatever the stroke.

1/4" ports, PT thread as standard.

Basic plus FB rear flange. Use foot or flange for straight-line loads, clevis or trunnion when the cylinder must pivot.

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 BSE50. Orders are processed and handed to the carrier within 3-5 business days.

Buying the BSE50 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 BSE50

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 BSE50X100 and will confirm price, stock and lead time — usually within 7-8 hours.

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