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A lightweight air cylinder that can be made lighter by changing the shape of the rod cover and head cover.
[Features]
· Square-tube type air cylinder.
· Can mount small auto switches on 4 surfaces.
· Non-rotating type (MB1K) or type with auto switch (built-in magnet) (MDB1K).
· RoHS compliant.
· Bore size: 32 mm / 40 mm / 50 mm / 63 mm / 80 mm / 100 mm.
· Port thread types: Rc, NPT, G.
· Rod boot: none (Nil), nylon tarpaulin (J), heat-resistant tarpaulin (K).
· Action: double acting, single rod.
Part Number
Configured Part Number is shown.

Model Number Notation

MB1K Series external appearance

MB1K Series (air cushion) JIS symbol
*Kinetic energy absorbable by the cushion mechanism is identical to double acting, single rod.

Diagram: MB1K Series
| Number | Name | Material | Quantity | Notes |
|---|---|---|---|---|
| 1 | Rod cover | Diecast aluminum | 1 | Trivalent chromated |
| 2 | Head cover | Diecast aluminum | 1 | Trivalent chromated |
| 3 | Cylinder Tube | Aluminum alloy | 1 | Hard anodized aluminum |
| 4 | Piston rod | Stainless steel | 1 | - |
| 5 | Piston | Aluminum alloy | 1 | - |
| 6 | Cushion Ring | Rolled steel | 2 | Zinc chromate |
| 7 | Piston Nut | Rolled steel | 1 | Zinc chromate |
| 8 | Non-Rotating Guide | Resin/Copper alloy (Multiple layers) | 1 | - |
| 9 | Cushion valve | Steel wire | 2 | Zinc trivalent chromate |
| 10 | Retaining Ring | Steel for spring | 2 | ø40 to 100 mm |
| 11 | Tie-rod | Carbon steel | 4 | Zinc trivalent chromate |
| 12 | Tie-rod nut | Carbon steel | 8 | Zinc trivalent chromate |
| 13 | Wear Ring | Resin | 1 | - |
| 14 | Rod packing | NBR | 1 | - |
| 15 | Piston packing | NBR | 1 | - |
| 16 | Cushion Seal | Urethane | 2 | - |
| 17 | Cushion valve seal | NBR | 2 | - |
| 18 | Cylinder Tube Gasket | NBR | 2 | - |
| 19 | Rod end nut | Rolled steel | 1 | Zinc trivalent chromate |
| 20 | Magnet | - | (1) | - |
| 21 | Hex Socket Head Set Screw | Steel wire | 2 | Black trivalent chromate |
*Models without air cushion are designed to include rubber bumpers.
Since the bumpers are attached to the both sides of the piston, the overall length is longer than the cylinder with air cushion as follows: ø32 (32‑mm bore size), ø40 (40‑mm bore size): 6 mm; ø50 (50‑mm bore size), ø63 (63‑mm bore size): 8 mm; ø80 (80‑mm bore size), ø100 (100‑mm bore size): 10 mm.

Basic type: (B) dimensional drawing
(Units: mm)
| Tube inner diameter (mm) | Stroke range | A | AL | B | B1 | C | D | E | F | G | H | H1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32 | Up to 500 | 22 | 19.5 | 46 | 17 | 32.5 | 12.2 | 30 | 13 | 13 | 47 | 6 |
| 40 | Up to 500 | 30 | 27 | 52 | 22 | 38 | 14.2 | 35 | 13 | 14 | 51 | 8 |
| 50 | Up to 600 | 35 | 32 | 65 | 27 | 46.5 | 19 | 40 | 14 | 15.5 | 58 | 11 |
| 63 | Up to 600 | 35 | 32 | 75 | 27 | 56.5 | 19 | 45 | 14 | 16.5 | 58 | 11 |
| 80 | Up to 800 | 40 | 37 | 95 | 32 | 72 | 23 | 45 | 20 | 19 | 72 | 13 |
| 100 | Up to 800 | 40 | 37 | 114 | 41 | 89 | 27 | 55 | 20 | 19 | 72 | 16 |
| Tube inner diameter (mm) | J | MA | MB | MM | N* | P | S | V | W | ZZ |
|---|---|---|---|---|---|---|---|---|---|---|
| 32 | M6 × 1 | 16 | 4 | M10 × 1.25 | 26 | 1/8 | 84 | 4 | 6.5 | 135 |
| 40 | M6 × 1 | 16 | 4 | M14 × 1.5 | 26 | 1/4 | 84 | 4 | 9 | 139 |
| 50 | M8 × 1.25 | 16 | 5 | M18 × 1.5 | 30.5 | 1/4 | 94 | 5 | 10.5 | 156 |
| 63 | M8 × 1.25 | 16 | 5 | M18 × 1.5 | 30.5 | 3/8 | 94 | 9 | 12 | 156 |
| 80 | M10 × 1.5 | 16 | 5 | M22 × 1.5 | 37 | 3/8 | 114 | 11.5 | 14 | 190 |
| 100 | M10 × 1.5 | 16 | 5 | M26 × 1.5 | 37 | 1/2 | 114 | 17 | 15 | 190 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Cylinder (Tube) Inner Diameter (Ø) | Stroke (mm) | Cushion | Specifications | Port thread type | Auto Switches | Lead Wire | The number of the switches | Swinging Receiving Metal | Rod Tip Metal Fitting | Type of Mount Support | Bellows | Connector type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 604.02 | 1 Piece(s) | 27 Day(s) or more | - | 20 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Basic type | None | None | ||
MYR 565.78 | 1 Piece(s) | 27 Day(s) or more | 32 | 40 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 618.39 | 1 Piece(s) | 27 Day(s) or more | 32 | 100 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 897.34 | 1 Piece(s) | 27 Day(s) or more | - | 150 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Basic type | Nylon tarpaulin | None | ||
MYR 613.10 | 1 Piece(s) | 27 Day(s) or more | 32 | 150 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 659.63 | 1 Piece(s) | 27 Day(s) or more | 32 | 250 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 684.05 | 1 Piece(s) | 27 Day(s) or more | 32 | 300 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 589.42 | 1 Piece(s) | 27 Day(s) or more | 32 | 100 | Air cushion | Without magnet | NPT | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,030.93 | 1 Piece(s) | 27 Day(s) or more | 40 | 300 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | Nylon tarpaulin | - | ||
MYR 798.01 | 1 Piece(s) | 27 Day(s) or more | 50 | 50 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 887.57 | 1 Piece(s) | 27 Day(s) or more | 50 | 75 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 853.15 | 1 Piece(s) | 27 Day(s) or more | 50 | 100 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,078.25 | 1 Piece(s) | 27 Day(s) or more | 50 | 125 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | Nylon tarpaulin | - | ||
MYR 871.91 | 1 Piece(s) | 27 Day(s) or more | 50 | 125 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 992.30 | 1 Piece(s) | 27 Day(s) or more | 50 | 150 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Basic type | None | None | ||
MYR 963.55 | 1 Piece(s) | 27 Day(s) or more | 50 | 200 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,018.79 | 1 Piece(s) | 47 Day(s) or more | 50 | 250 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,239.52 | 1 Piece(s) | 27 Day(s) or more | 50 | 450 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,532.33 | 1 Piece(s) | 27 Day(s) or more | 50 | 600 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Basic type | None | None | ||
MYR 899.55 | 1 Piece(s) | 27 Day(s) or more | 50 | 150 | Air cushion | Without magnet | G | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 932.39 | 1 Piece(s) | 27 Day(s) or more | 63 | 35 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,202.21 | 1 Piece(s) | 27 Day(s) or more | 63 | 75 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | Heat-resistant tarpaulin | - | ||
MYR 1,222.12 | 1 Piece(s) | 27 Day(s) or more | 63 | 200 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,154.70 | 1 Piece(s) | 27 Day(s) or more | 63 | 250 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,210.36 | 1 Piece(s) | 27 Day(s) or more | 63 | 300 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,458.15 | 1 Piece(s) | 27 Day(s) or more | 63 | 400 | Air cushion | Without magnet | G | - | - | - | Without bracket | Without bracket | Basic type | None | None | ||
MYR 1,508.70 | 1 Piece(s) | 27 Day(s) or more | 80 | 25 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Basic type | None | None | ||
MYR 1,420.86 | 1 Piece(s) | 27 Day(s) or more | 80 | 50 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,460.25 | 1 Piece(s) | 27 Day(s) or more | 80 | 75 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,635.54 | 1 Piece(s) | 27 Day(s) or more | 80 | 100 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,685.25 | 1 Piece(s) | 27 Day(s) or more | 80 | 125 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,657.30 | 1 Piece(s) | 27 Day(s) or more | 80 | 200 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,815.01 | 1 Piece(s) | 27 Day(s) or more | 80 | 290 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,806.74 | 1 Piece(s) | 27 Day(s) or more | 80 | 300 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 2,021.16 | 1 Piece(s) | 27 Day(s) or more | 80 | 350 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Basic type | None | None | ||
MYR 1,539.13 | 1 Piece(s) | 27 Day(s) or more | 100 | 25 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,886.30 | 1 Piece(s) | 27 Day(s) or more | 100 | 100 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,704.67 | 1 Piece(s) | 27 Day(s) or more | 100 | 100 | Air cushion | Without magnet | G | - | - | - | None | Without bracket | Basic type | None | - | ||
MYR 1,223.72 | 1 Piece(s) | 27 Day(s) or more | 63 | 250 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Single clevis | None | - | ||
MYR 632.42 | 1 Piece(s) | 27 Day(s) or more | 40 | 45 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | U-Shaped Clevis Type | None | - | ||
MYR 904.78 | 1 Piece(s) | 27 Day(s) or more | 40 | 135 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | U-Shaped Clevis Type | Nylon tarpaulin | - | ||
MYR 837.40 | 1 Piece(s) | 27 Day(s) or more | 50 | 50 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | U-Shaped Clevis Type | None | - | ||
MYR 1,113.33 | 1 Piece(s) | 27 Day(s) or more | 63 | 150 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | U-Shaped Clevis Type | None | - | ||
MYR 1,210.36 | 1 Piece(s) | 27 Day(s) or more | 63 | 250 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | U-Shaped Clevis Type | None | - | ||
MYR 1,784.62 | 1 Piece(s) | 27 Day(s) or more | 80 | 150 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | U-Shaped Clevis Type | None | None | ||
MYR 2,329.66 | 1 Piece(s) | 27 Day(s) or more | 100 | 150 | Rubber cushion | Without magnet | Rc | - | - | - | Yes | U-Shaped Knuckle Joint | U-Shaped Clevis Type | None | - | ||
MYR 701.76 | 1 Piece(s) | 27 Day(s) or more | - | 75 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Single knuckle joint | Rod-end flange type | None | None | ||
MYR 664.48 | 1 Piece(s) | 27 Day(s) or more | 32 | 100 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 799.26 | 1 Piece(s) | 27 Day(s) or more | 32 | 300 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 636.75 | 1 Piece(s) | 27 Day(s) or more | 40 | 52 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 636.75 | 1 Piece(s) | 27 Day(s) or more | 40 | 55 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 975.03 | 1 Piece(s) | 27 Day(s) or more | 50 | 100 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Rod-end flange type | None | None | ||
MYR 1,047.96 | 1 Piece(s) | 27 Day(s) or more | 50 | 150 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 1,678.54 | 1 Piece(s) | 27 Day(s) or more | 50 | 400 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Rod-end flange type | Nylon tarpaulin | None | ||
MYR 1,002.99 | 1 Piece(s) | 27 Day(s) or more | 63 | 50 | Air cushion | Without magnet | Rc | None | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 1,154.70 | 1 Piece(s) | 27 Day(s) or more | 63 | 200 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 1,643.88 | 1 Piece(s) | 27 Day(s) or more | 80 | 150 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 1,807.13 | 1 Piece(s) | 27 Day(s) or more | 100 | 100 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 1,917.47 | 1 Piece(s) | 27 Day(s) or more | 100 | 150 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 2,977.92 | 1 Piece(s) | 27 Day(s) or more | 100 | 500 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Rod-end flange type | None | - | ||
MYR 699.81 | 1 Piece(s) | 27 Day(s) or more | 32 | 250 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Head-end flange | None | - | ||
MYR 621.57 | 1 Piece(s) | 27 Day(s) or more | 40 | 50 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Head-end flange | None | - | ||
MYR 707.53 | 1 Piece(s) | 27 Day(s) or more | 40 | 75 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Head-end flange | None | None | ||
MYR 667.04 | 1 Piece(s) | 27 Day(s) or more | 40 | 125 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Head-end flange | None | - | ||
MYR 711.25 | 1 Piece(s) | 27 Day(s) or more | 40 | 175 | Rubber cushion | Without magnet | Rc | - | - | - | None | Without bracket | Head-end flange | None | - | ||
MYR 942.87 | 1 Piece(s) | 27 Day(s) or more | 50 | 75 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Head-end flange | None | - | ||
MYR 1,223.72 | 1 Piece(s) | 27 Day(s) or more | 50 | 400 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Head-end flange | None | - | ||
MYR 1,458.15 | 1 Piece(s) | 27 Day(s) or more | 50 | 500 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Head-end flange | None | None | ||
MYR 605.22 | 1 Piece(s) | 27 Day(s) or more | 32 | 50 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 621.74 | 1 Piece(s) | 27 Day(s) or more | 32 | 100 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 698.92 | 1 Piece(s) | 27 Day(s) or more | - | 125 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Axial foot type | None | None | ||
MYR 793.77 | 1 Piece(s) | 27 Day(s) or more | 40 | 180 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Axial foot type | None | None | ||
MYR 837.40 | 1 Piece(s) | 27 Day(s) or more | 50 | 50 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 1,095.75 | 1 Piece(s) | 27 Day(s) or more | 50 | 180 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Axial foot type | None | None | ||
MYR 993.04 | 1 Piece(s) | 27 Day(s) or more | 50 | 200 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 1,048.64 | 1 Piece(s) | 27 Day(s) or more | 50 | 250 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 1,326.56 | 1 Piece(s) | 27 Day(s) or more | 50 | 500 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 1,499.69 | 1 Piece(s) | 27 Day(s) or more | 63 | 500 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 2,415.31 | 1 Piece(s) | 27 Day(s) or more | 80 | 540 | Air cushion | Without magnet | Rc | - | - | - | Without bracket | Without bracket | Axial foot type | None | None | ||
MYR 2,794.45 | 1 Piece(s) | 27 Day(s) or more | 80 | 700 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 3,325.20 | 1 Piece(s) | 27 Day(s) or more | 80 | 800 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | Nylon tarpaulin | - | ||
MYR 2,682.28 | 1 Piece(s) | 27 Day(s) or more | 80 | 800 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 2,690.16 | 1 Piece(s) | 27 Day(s) or more | 100 | 500 | Air cushion | Without magnet | Rc | - | - | - | None | Without bracket | Axial foot type | None | - | ||
MYR 778.64 | 1 Piece(s) | 27 Day(s) or more | 32 | 100 | - | Without magnet | - | - | - | - | - | - | - | - | - | ||
MYR 579.98 | 1 Piece(s) | 27 Day(s) or more | 32 | 25 | Air cushion | Built-in magnet | Rc | None | - | - | None | Without bracket | Basic type | None | - | ||
MYR 811.04 | 1 Piece(s) | 27 Day(s) or more | - | 25 | Air cushion | Built-in magnet | Rc | A93 | 3 | 2 | Without bracket | Without bracket | Basic type | None | None | ||
MYR 592.12 | 1 Piece(s) | 27 Day(s) or more | 32 | 50 | Air cushion | Built-in magnet | Rc | None | - | - | None | Without bracket | Basic type | None | - | ||
MYR 707.70 | 1 Piece(s) | 27 Day(s) or more | 32 | 50 | Air cushion | Built-in magnet | Rc | M9P | 3 | 1 | None | Without bracket | Basic type | None | - | ||
MYR 875.97 | 1 Piece(s) | 27 Day(s) or more | 32 | 50 | Air cushion | Built-in magnet | Rc | Y59B | 0.5 | 2 | None | Without bracket | Basic type | None | - | ||
MYR 586.18 | 1 Piece(s) | 27 Day(s) or more | 32 | 75 | Air cushion | Built-in magnet | Rc | None | - | - | None | Without bracket | Basic type | None | - |
Loading...
| Rod Operation Method | Single Rods | Main Body Shape | Plate Cylinder | Cylinder Operation Method | Double Acting |
|---|---|---|---|---|---|
| Additional Function | With rod detent function | Environment, Applications | Standard | Operating Pressure(MPa) | 0.05 to 1.0 |
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