Air Cylinder With End Lock MBB Series

Brand :

SMC

Caution

■ SMC Product Line
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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.

Product Description

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.

Air Cylinder With End Lock MBB Series Specifications

Air Cylinder MBB Series external appearance

Symbol (Air cushion)

Specifications Table

Tube Inner Diameter (mm)	32	40	63	100
Action	Double acting, single rod
Fluid	Air
Proof Pressure	1.5 MPa
Maximum operating pressure	1.0 MPa
Minimum operating pressure	0.15 MPa^*
Ambient and Fluid Temperature	Without auto switch: -10°C to 70°C (No freezing) With auto switch: -10°C to 60°C (No freezing)
Lubrication	Not required
Piston Speed	50 to 1,000 mm/s
Stroke Length Tolerance	Up to 250: (0 to +1.0), 251 to 1,000: (0 to +1.4), 1,001 to 1,500: (0 to +1.8)
Cushioning	Air cushion
Connection Port Size (Rc, NPT, G)	1/8	1/4	3/8	1/2
Mount Support Type	Basic 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 position	Head end, rod end, double end
Retention (MAX.) N	ø32 mm	ø40 mm	ø50 mm	ø63 mm	ø80 mm	ø100 mm
Retention (MAX.) N	500	860	1,340	2,140	3,450	5,390
Backlash	1.5 mm or less
Manual release	Non-locking type, locking type

Weight Table / Aluminum Tube

(Unit: kg)

Tube Inner Diameter (mm)		32	40	50	63	80	100
Basic weight	Basic type	0.50	0.69	1.19	1.47	2.73	3.7
	Foot type	0.68	0.93	1.56	1.93	3.61	4.8
	Flange type	0.79	1.06	1.64	2.26	4.18	7.01
	Single Clevis Type	0.75	0.92	1.53	2.1	3.84	6.87
	Double clevis type	0.76	0.96	1.62	2.26	4.13	7.39
	Trunnion Type	0.79	1.05	1.67	2.27	4.28	7.37
Additional weight per 50 strokes	All mounting brackets	0.11	0.16	0.26	0.27	0.42	0.56
Accessories	Single knuckle joint	0.15	0.23	0.26	0.26	0.60	0.83
Accessories	Double knuckle joint (with pin)	0.22	0.37	0.43	0.43	0.87	1.27

Diagram

Non-locking type manual release: Suffix N

Head-end lock

Rod-end lock

Locking type manual release: Suffix L

Component Parts

Number	Part Name	Material	Notes
1	Rod cover	Aluminum alloy	Metallic coating
2	Head cover	Aluminum alloy	Metallic coating
3	Cylinder Tubing	Aluminum alloy	Hard anodized aluminum
4	Piston rod	Carbon steel	Hard chrome plating
5	Piston	Aluminum alloy	Chromate
6	Cushion Ring	Aluminum alloy	Anodized aluminum
7	Bushing	Resin/Copper alloy (Multiple layers)	-
8	Cushion Valve	Steel wire	Zinc trivalent chromate
9	Retaining Ring	Steel for spring	ø40 to 100 mm
10	Tie-Rod	Carbon steel	Zinc trivalent chromate
11	Tie-Rod Nut	Carbon steel	Zinc trivalent chromate
12	Wear Ring	Resin	-
13	Rod End Nut	Carbon steel	Zinc trivalent chromate
14A	Cap A	Aluminum alloy	Painted black
14B	Cap B	Carbon steel	Oxide film treated
15	Rubber Cap	Synthetic rubber	-
16	Piston Holder	Urethane	-
17	Lock Spring	Stainless steel	-
18	Damper	Urethane	-
19	Lock Piston	Carbon steel	Quenched, hard chrome plated
20	Lock Bushing	Copper Alloy	-
21	Hex Socket Head Cap Screw	Alloy steel	Black zinc chromate
22	M/O Knob	Zinc alloy	Painted black
23	M/O Bolt	Alloy steel	Black zinc chromated, painted red
24	M/O Spring	Steel wire	Zinc chromate
25	Stopper Ring	Carbon steel	Zinc chromate
26	Seal Retainer	Rolled steel	Used with ø80 mm and ø100 mm only
27	Cushion Valve Seal	NBR	-
28	Piston Gasket	NBR	-
^*29	Cushion Seal	Urethane	-
*30	Rod Seal	NBR	-
*31	Piston Seal	NBR	-
*32	Cylinder Tube Gasket	NBR	-
*33	Lock Piston Seal	NBR	-

*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

Non-locking type manual release: Suffix N

Locking type manual release: Suffix L

With Mounting Bracket

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

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

For -H□ / -R□ / -W□

(Units: mm)

Tube Inner Diameter (mm)	X	Y	LD	LH	LS	LT	LX	LY	LZ	ZZ	LS	ZZ
32	22	9	7	30	136	3.2	32	53	50	170	144	178
40	24	11	9	33	145	3.2	38	59	55	183	158	196
50	27	11	9	40	160	3.2	46	72.5	70	202	172	214
63	27	14	12	45	160	3.6	56	82.5	80	205	172	217
80	30	14	12	55	192	4.5	72	102.5	100	248	210	266
100	32	16	14	65	196	4.5	89	122	120	252	214	270

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.