SMC JS Floating Joint (Stainless Steel Type)

SMC JS series stainless steel (SUS304) floating joint for ø10 to ø63 cylinders, with food-machinery grease and a sealed, liquid-shedding dust cover.

Key features

SUS304 stainless steel body; cylinder connection thread sealed against water ingress
Internal grease: food-machinery grade
Dust cover in FKM (standard) or silicone rubber (S), shaped to prevent liquid retention
Rod threads M4x0.7 to M18x1.5; swing angle ±5°
ø80 and ø100 sizes available as made-to-order -X530 (air cylinders)

Specifications

Operating pressure	Air cylinder 1 MPa or less; hydraulic 3.5 MPa or less (ø20 and up)
Swing angle	±5°
Operating temperature	-5 to 70°C
Mounting	Basic
Body material	Stainless steel SUS304
Source	SMC Korea catalog CAT.KS20-248A (SMCKR_JT_JC_JA_JAH_JB_JS.pdf), p. 1156-1158 (PDF p. 26-28)

JS10-4-070		Thread: M4x0.7 \| Cylinder bore: ø10 mm \| Max load: 80 N \| Eccentricity: 0.5 mm \| Dust cover: FKM
JS10-4-070S		Thread: M4x0.7 \| Cylinder bore: ø10 mm \| Max load: 80 N \| Eccentricity: 0.5 mm \| Dust cover: Silicone rubber
JS16-5-080		Thread: M5x0.8 \| Cylinder bore: ø10, ø16 mm \| Max load: 210 N \| Eccentricity: 0.5 mm \| Dust cover: FKM
JS16-5-080S		Thread: M5x0.8 \| Cylinder bore: ø10, ø16 mm \| Max load: 210 N \| Eccentricity: 0.5 mm \| Dust cover: Silicone rubber
JS20-8-125		Thread: M8x1.25 \| Cylinder bore: ø20 mm \| Max load: 1100 N \| Eccentricity: 0.5 mm \| Dust cover: FKM
JS20-8-125S		Thread: M8x1.25 \| Cylinder bore: ø20 mm \| Max load: 1100 N \| Eccentricity: 0.5 mm \| Dust cover: Silicone rubber
JS32-10-125		Thread: M10x1.25 \| Cylinder bore: ø25, ø32 mm \| Max load: 2500 N \| Eccentricity: 0.5 mm \| Dust cover: FKM
JS32-10-125S		Thread: M10x1.25 \| Cylinder bore: ø25, ø32 mm \| Max load: 2500 N \| Eccentricity: 0.5 mm \| Dust cover: Silicone rubber
JS40-14-150		Thread: M14x1.5 \| Cylinder bore: ø40 mm \| Max load: 6000 N \| Eccentricity: 0.75 mm \| Dust cover: FKM
JS40-14-150S		Thread: M14x1.5 \| Cylinder bore: ø40 mm \| Max load: 6000 N \| Eccentricity: 0.75 mm \| Dust cover: Silicone rubber
JS63-18-150		Thread: M18x1.5 \| Cylinder bore: ø50, ø63 mm \| Max load: 11000 N \| Eccentricity: 1 mm \| Dust cover: FKM
JS63-18-150S		Thread: M18x1.5 \| Cylinder bore: ø50, ø63 mm \| Max load: 11000 N \| Eccentricity: 1 mm \| Dust cover: Silicone rubber

AccessoriesSMC

12 product codes available in this family

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SMC JS Floating Joint (Stainless Steel Type)

Brand SMC·Accessories

Available part numbers (12)

JS10-4-070, JS10-4-070S, JS16-5-080, JS16-5-080S, JS20-8-125, JS20-8-125S, JS32-10-125, JS32-10-125S, JS40-14-150, JS40-14-150S + 2 more — see full table ↓

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SMC JS Floating Joint (Stainless Steel Type)