Floating Joint, Standard Type JA Series

Floating Joint, Standard Type JA Series
This is a floating joint made by SMC.
[Features]
· A floating joint can absorb any "off-centering" or "loss of parallel accuracy" present between the cylinder and the driven body.
· Centering is unnecessary.
· A high level of machining accuracy is unnecessary.
· Dramatically reduces installation time.
· Compact and suitable for high tensile stresses.
· Long service life (with dust-proof cover).
· Rotating angle: ±5°

(i)Remark

  • See catalog for specification details.
  • Product images may be representative images. Refer to the catalog for details.

Part Number

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Floating Joint: Standard Type JA Series Specifications

JA Series external appearance

JA Series external appearance

  • Operating pressure: Pneumatic cylinder: 1 MPa or less; Hydraulic cylinder: 3.5 MPa or less
  • Mounting: basic type, flange type, foot type
JA Series operating range

JA Series operating range

ModelCompatible bore size
(mm)
Compatible cylinder nominal thread sizeMaximum operating tension and compression force
N
Allowable eccentricity
U (mm)
Rotating angleAmbient temperature
Basic typeFlange typeFoot type
JA6-3-0506M3 × 0.519--0.5±5 °-5 to 60°C
JA10-4-07010M4 × 0.754--0.5
JA15-5-08010, 15M5 × 0.8123--0.5
JA15-6-10015M6 × 1123--0.5
JA□20-8-12520M8 × 1.251,1001,1001,0000.5
JA□30-10-12525/32M10 × 1.252,5002,5002,0000.5
JA□40-14-15040M14 × 1.54,4004,4004,4000.75
JA□63-18-15050/63M18 × 1.511,00011,0009,0001
JA□80-22-15080M22 × 1.518,00018,00014,0001.25
JA□100-26-150100M26 × 1.528,00028,00022,0002
JA□140-30-150125/140M30 × 1.554,00036,00036,0002.5
JA□160-36-150160M36 × 1.571,00055,00055,0003
JA□20-8-10020M8 × 11,1001,1001,0000.5±5 °
JA□25-10-15025M10 × 1.52,5002,5002,0000.5
JA□32-10-10032M10 × 12,5002,5002,0000.5
JA□40-12-12532/40M12 × 1.254,4004,4004,4000.75
JA□40-12-15040M12 × 1.54,4004,4004,4000.75
JA□40-12-17532/40M12 × 1.754,4004,4004,4000.75
JA□50-16-15050M16 × 1.511,00011,0009,0001
JA□63-16-20050/63M16 × 211,00011,0009,0001
JA□80-20-25080M20 × 2.518,00018,00014,0001.25
JA□100-24-300100M24 × 328,00028,00022,0002
JA□100-27-150100M27 × 1.528,00028,00022,0002
JA□125-27-200125M27 × 228,00028,00028,0002
JA□160-33-200160M33 × 271,00055,00055,0003

Diagram / Parts List

ø6 to 15 (diameter 6 to 15 mm) diagram

ø6 to 15 (diameter 6 to 15 mm) diagram

*See the manufacturer's catalog regarding replacement parts.

ø20 to 160 (diameter 20 to 160 mm) diagram

ø20 to 160 (diameter 20 to 160 mm) diagram

NumberDescriptionMaterialNote
1StudFree-cutting steelElectroless nickel plated
2CaseBrassElectroless nickel plated
3RingStainless steel-
4SocketBrassElectroless nickel plated
5Dust coverSynthetic rubber-
6Rod end nutLow carbon steel wire rodZinc chromated
NumberDescriptionMaterialNote
1StudChrome molybdenum steelDyed black
2CaseCarbon steelBlack zinc chromated
3RingChrome molybdenum steel-
4CapCarbon steelBlack zinc chromated
5Dust coverSynthetic rubber-
6Set screwCarbon steelZinc chromated
7Rod end nutCarbon steelZinc chromated
8FlangeRolled steelBlack zinc chromated
9FootRolled steelBlack zinc chromated

Precautions

Mounting

  • *When screwing the male threads of the rod into the female threads of the socket or the case, make sure that the rod does not bottom out. If the floating joint is used with its rod bottomed out, the stud will not be able to float, causing damage. For the screw-in depth of the female threads, refer to the dimensions in the manufacturer's catalog. As a rule, after the rod bottoms out, back off 1 to 2 turns.
  • *The dust cover may stick to the stud. Move the dust cover at the base of the stud with your fingers, or twist the stud right and left gently to free it. When screwing the stud and socket or case into a driven body, make sure to remove the dust cover. Screwing without removing dust cover may break the dust cover.
  • *When using a floating joint to connect the cylinder rod to a driven body, secure it in place by applying a torque that is appropriate for the thread size. Also, if there is a risk of loosening during operation, take measures to prevent loosening, such as using a locking pin or thread adhesive. In the event that the connected portion becomes loose, the driven body might lose control or fall off, etc., leading to equipment damage or injury to personnel.
  • *This product is not a rotary joint. It cannot be used for rotational applications.
  • *Be sure to use the cushion mechanism of the cylinder or a buffer mechanism such as a shock absorber to prevent impact force being applied to the floating joint when stopping the driven body. If there is no buffer mechanism, an impact force is generated that may cause the floating joint to exceed its maximum tensile and compressive force level.

Maintenance

  • *Do not use if the product has been disassembled. High-strength adhesive is applied to the portion of the connection that is threaded to prevent it from loosening. The product must therefore not be disassembled. If the product is forcefully disassembled, it could lead to damage.
  • *Black zinc chromate treatment is applied to the material surfaces of the case, flange and foot. In rare circumstances, white deposits may occur on the surface.

Other precautions

  • *See the manufacturer's catalog for information other than the above.
  • *Pictures are of representational models.
Part Number
JA25-10-150
JA25-10-150-X11
JA30-10-125
JA30-10-125-X11
JA32-10-100
JA32-10-125
JA40-12-125
JA40-12-125-X11
JA40-12-150
JA40-12-175
JA40-12-175-X11
JA40-14-150
JA40-14-150-X11
JA50-16-150
JA50-16-150-X11
JA63-16-200
JA63-16-200-X11
JA63-18-150
JA63-18-150-X11
JAF25-10-150
JAF30-10-125
JAF32-10-100
JAF40-12-125
JAF40-12-150
JAF40-12-175
JAF40-14-150
JAF50-16-150
JAF63-16-200
JAF63-18-150
JAL25-10-150
JAL30-10-125
JAL32-10-100
JAL32-10-125
JAL40-12-125
JAL40-12-150
JAL40-12-175
JAL40-14-150
JAL50-16-150
JAL63-16-200
JAL63-18-150
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Connecting Thread Nominal M
(mm)
Connecting Thread Nominal P
(mm)
Connection Type, Work Piece Side Main Body Material Metallic Head Stud Material Allowable Misalignment U
(mm)
Applicable cylinder bore size
(ø)
Applicable cylinder nominal thread Option

25.61 €

1 3 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.525M10 × 1.5None

29.02 €

1 26 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.525M10 × 1.5High-temperature specifications (-5 to +100°C)

25.50 €

1 Same day

Stock

M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.530M10 × 1.25None

27.76 €

1 26 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.530M10 × 1.25High-temperature specifications (-5 to +100°C)

25.50 €

1 4 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.532M10 × 1None

21.65 €

1 7 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.532M10 × 1.25None

32.82 €

1 4 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.7540M12 × 1.25None

57.58 €

1 26 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.7540M12 × 1.25High-temperature specifications (-5 to +100°C)

32.82 €

1 26 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.7540M12 × 1.5None

32.82 €

1 4 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.7540M12 × 1.75None

36.97 €

1 26 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.7540M12 × 1.75High-temperature specifications (-5 to +100°C)

37.98 €

1 4 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.7540M14 × 1.5None

43.19 €

1 26 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel0.7540M14 × 1.5High-temperature specifications (-5 to +100°C)

55.18 €

1 66 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel150M16 × 1.5None

63.44 €

1 26 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel150M16 × 1.5High-temperature specifications (-5 to +100°C)

55.08 €

1 4 Days M10 to M182 to 2.5Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel163M16 × 2None

62.56 €

1 26 Days M10 to M182 to 2.5Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel163M16 × 2High-temperature specifications (-5 to +100°C)

58.02 €

1 4 Days M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel163M18 × 1.5None

67.19 €

1 Quote M10 to M181 to 1.75Threads[Steel] Carbon steelNot Provided[Steel] Chrome molybdenum steel163M18 × 1.5High-temperature specifications (-5 to +100°C)

44.71 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel0.525M10 × 1.5None

44.84 €

1 4 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel0.530M10 × 1.25None

44.71 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel0.532M10 × 1None

60.23 €

1 4 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel0.7540M12 × 1.25None

60.23 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel0.7540M12 × 1.5None

60.23 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel0.7540M12 × 1.75None

64.06 €

1 4 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel0.7540M14 × 1.5None

72.23 €

1 39 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel150M16 × 1.5None

77.84 €

1 26 Days M10 to M182 to 2.5Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel163M16 × 2None

80.27 €

1 4 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFlange Hardware[Steel] Chrome molybdenum steel163M18 × 1.5None

44.71 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.525M10 × 1.5None

44.84 €

1 4 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.530M10 × 1.25None

44.71 €

1 Quote M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.532M10 × 1None

39.47 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.532M10 × 1.25None

60.23 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.7540M12 × 1.25None

60.23 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.7540M12 × 1.5None

60.23 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.7540M12 × 1.75None

64.06 €

1 26 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel0.7540M14 × 1.5None

72.23 €

1 4 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel150M16 × 1.5None

77.85 €

1 26 Days M10 to M182 to 2.5Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel163M16 × 2None

80.27 €

1 4 Days M10 to M181 to 1.75Hole[Steel] Carbon steelFoot Hardware[Steel] Chrome molybdenum steel163M18 × 1.5None

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Basic information

Type Floating Joints Cylinder Used Air Cylinder / Hydraulic Cylinders Connection Type, Cylinder Side Tapped
Allowable Angular Misalignment V(deg) ±5

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