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Air Cylinder With End Lock MBB Series (MBBF50-250-HN)

Air Cylinder With End Lock MBB Series MBBF50-250-HN

A standard cylinder with reduced weight thanks to a modified rod cover and head cover shape.
[Features]
· Boasts a weight reduction of up to 10% thanks to the changed cover shape.
· Part numbers are set for products with rod-end brackets and pivot brackets (no need to order separately).
· Various mounting bracket options.
· Suitable mounting brackets can be selected for the installation conditions.
· Improved mounting freedom.
· Allows for the mounting of everything from small auto switches to auto switches resistant to strong magnetic fields.
*Rod-end bracket and pivot bracket are shipped together with the product.
· No environmentally hazardous substances used.

(i)Caution

  • ■ SMC Product Line
    Webpages for products currently without individual pages on this site will be released on an ad-hoc basis.
  • Refer to the manufacturer's catalog for specification and material details.
  • Product images may be representative images. Refer to the manufacturer's catalog for shape details.​
  • CAD data is not supported for some model numbers.

PDF

Part Number

Configured Part Number is shown.

MBBF50-250-HN

Air Cylinder With End Lock MBB Series Specifications

Air Cylinder MBB Series external appearance

Air Cylinder MBB Series external appearance

Symbol (Air cushion)

Symbol (Air cushion)

Specifications Table

Tube Inner Diameter (mm)3240506380100
ActionDouble acting, single rod
FluidAir
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.15 MPa*
Ambient and Fluid TemperatureWithout auto switch: -10°C to 70°C (No freezing)
With auto switch: -10°C to 60°C (No freezing)
LubricationNot required
Piston Speed50 to 1,000 mm/s
Stroke Length ToleranceUp to 250: (0 to +1.0), 251 to 1,000: (0 to +1.4), 1,001 to 1,500: (0 to +1.8)
CushioningAir cushion
Connection Port Size (Rc, NPT, G)1/81/43/81/2
Mount Support TypeBasic type, foot type, rod-end flange type, head-end flange type
Single clevis type, double clevis type, center trunnion type

*0.05 MPa except for the lock unit.

Lock Specification Table

Lock positionHead end, rod end, double end
Retention (MAX.) Nø32 mmø40 mmø50 mmø63 mmø80 mmø100 mm
5008601,3402,1403,4505,390
Backlash1.5 mm or less
Manual releaseNon-locking type, locking type

Weight Table / Aluminum Tube

 

(Unit: kg)

 

Tube Inner Diameter (mm)3240506380100
Basic weightBasic type0.500.691.191.472.733.7
Foot type0.680.931.561.933.614.8
Flange type0.791.061.642.264.187.01
Single Clevis Type0.750.921.532.13.846.87
Double clevis type0.760.961.622.264.137.39
Trunnion Type0.791.051.672.274.287.37
Additional weight per 50 strokesAll mounting brackets0.110.160.260.270.420.56
AccessoriesSingle knuckle joint0.150.230.260.260.600.83
Double knuckle joint (with pin)0.220.370.430.430.871.27

Diagram

Non-locking type manual release: Suffix N

Head-end lock

Head-end lock

Rod-end lock

Rod-end lock

Locking type manual release: Suffix L

Locking type manual release: Suffix L

Component Parts

NumberPart NameMaterialNotes
1Rod coverAluminum alloyMetallic coating
2Head coverAluminum alloyMetallic coating
3Cylinder TubingAluminum alloyHard anodized aluminum
4Piston rodCarbon steelHard chrome plating
5PistonAluminum alloyChromate
6Cushion RingAluminum alloyAnodized aluminum
7BushingResin/Copper alloy (Multiple layers)-
8Cushion ValveSteel wireZinc trivalent chromate
9Retaining RingSteel for springø40 to 100 mm
10Tie-RodCarbon steelZinc trivalent chromate
11Tie-Rod NutCarbon steelZinc trivalent chromate
12Wear RingResin-
13Rod End NutCarbon steelZinc trivalent chromate
14ACap AAluminum alloyPainted black
14BCap BCarbon steelOxide film treated
15Rubber CapSynthetic rubber-
16Piston HolderUrethane-
17Lock SpringStainless steel-
18DamperUrethane-
19Lock PistonCarbon steelQuenched, hard chrome plated
20Lock BushingCopper Alloy-
21Hex Socket Head Cap ScrewAlloy steelBlack zinc chromate
22M/O KnobZinc alloyPainted black
23M/O BoltAlloy steelBlack zinc chromated, painted red
24M/O SpringSteel wireZinc chromate
25Stopper RingCarbon steelZinc chromate
26Seal RetainerRolled steelUsed with ø80 mm and ø100 mm only
27Cushion Valve SealNBR-
28Piston GasketNBR-
*29Cushion SealUrethane-
*30Rod SealNBR-
*31Piston SealNBR-
*32Cylinder Tube GasketNBR-
*33Lock Piston SealNBR-
  • *Seal kit includes 29 to 33. Order the seal kit using the kit number corresponding to each tube inner diameter.
  • *Do not disassemble the trunnion type.
  • *The seal kit includes a grease pack. (ø32 to 50 mm: 10 g, ø63 mm and ø80 mm: 20 g, ø100 mm: 30 g). Contact the SMC support center if it is necessary to order a grease pack separately.

Basic Type / (B)

With head-end lock: MBBB, tube inner diameter, port thread type - stroke - H□

With head-end lock MBBB dimensional drawing

With head-end lock MBBB dimensional drawing

 
Non-locking type manual release: Suffix N

Non-locking type manual release: Suffix N

 
Locking type manual release: Suffix L

Locking type manual release: Suffix L

With Mounting Bracket

Foot type (L) / With head-end lock (-H□)

Foot type (L) / With head-end lock (-H□)

Clevis type (C) / With head-end lock (-H□) dimensional drawing

Clevis type (C) / With head-end lock (-H□) dimensional drawing

For -H□ / -R□ / -W□

 

(Units: mm)

 

Tube Inner Diameter (mm)XYLDLHLSLTLXLYLZZZLSZZ
322297301363.2325350170144178
4024119331453.2385955183158196
5027119401603.24672.570202172214
63271412451603.65682.580205172217
80301412551924.572102.5100248210266
100321614651964.589122120252214270

Precautions

  • See the SMC catalog for specification details.
  • Product pictures are representative images. CAD data is not supported for some model numbers.
  • *Refer to the SMC catalog for values.
Part Number
MBBF50-250-HN
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Specifications Port thread type Auto Switches Lead Wire The number of the switches Lock Position Type of Mount Support Bellows Custom-made Specifications Lock actuation system

-

1 Piece(s) Quote 50250Without magnetRc---With head-end lockRod-end flange typeNoneNoneNon-locking type

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Basic Information

Cylinder Operation Method Double Acting Rod Operation Method Single Rods Main Body Shape Standard
Additional Function Standard Environment, Applications Standard End Locking Presence
Cushion Air cushion Operating Pressure(MPa) 0.15 to 1.0

Please check the type/dimensions/specifications of the part MBBF50-250-HN in the Air Cylinder With End Lock MBB Series series.

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Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
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Stroke
(mm)
Specifications Port thread type Auto Switches Lead Wire The number of the switches Lock Position Type of Mount Support Bellows Custom-made Specifications Lock actuation system

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1 Piece(s) Quote 50250Without magnetRc---With rod-end lockRod-end flange typeNoneNoneNon-locking type

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