BALL TRANSFER UNITS

CONSTRUCTION & APPLICATIONS

Construction:
Ball transfer units are composed of a large precision ball rolling on a bed of small precision balls seated in a hardened hemispheric cup.

Applications:
Ball transfer units are widely used in all industries to allow freely conveying in any direction of heay loads with low stress.

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TECHNICAL DATA

  • How to determine the load each ball unit will need to support.
  • Distance between ball transfer units.
  • Temperature resistance
  • Friction

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SERIES “SPS” LIGHT DUTY WITH COLLAR

BALL TRANSFER UNITS

For light loads. Pressed steel ball transfer units with hardened ball race. Zinc plated body, oiled felt sealing system incorporated in types sps 22 and 30 only. Working temperature: +100⁰ C -30⁰ C

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SERIES “SPS” LIGHT DUTY WITH COLLAR AND MAIN BALL IN PLASTIC

BALL TRANSFER UNITS

To transport fragile materials. Pressed steel ball transfer units with hardened ball race. Zinc plated body. Without sealing system.

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SERIES “SPM” HEAVY DUTY WITH COLLAR

BALL TRANSFER UNITS

For heavy loads and long life. Ball transfer units with machined & case hardened body in low carbon steel, Self cleaning hole incorporated in all units. Oiled felt sealing system incorporated in spm 22/30/45 types only (spm 12/15 types on request only) Working temperature: + 100⁰ C– 30⁰C

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SERIES “SBM” WITH SOLID MACHINE BODY. WITHOUT COLLAR

BALL TRANSFER UNITS

For support on bottom. body in machined & case hardened low carbon steel. Balls in chrome steel aisi 52100. self cleaning hole incorporated only for SBM12 Working temperature: + 100º c– 30ºc

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SERIES SPM-Cargo FOR AIRPORT APPLICATIONS New

BALL TRANSFER UNITS

Suitable for extrem ambient conditions. Solid machine zinc plated carbon steel or stainless steel. Balls made In stainless steel AISI 420.

Trivalent zinc palted to offer a greater resistance to corrosion. With 7 drain holes on the bottom to facilitate the escape of duty and water.

Beared temperatures: -50 /+100 C.

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SERIES “SPP “ WITH PLASTIC BODY New

BALL TRANSFER UNITS

For food and chemistry industry. ball transfer units with solid machine body in polyacetal-pom(delrin). Main ball in delrin or stainless steel aisi 316. Small balls in stainless steel aisi 316. For applications where a high corrosión resistance is required.

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LIGHT DUTY SERIES “SPS - DV & SC” New

BALL TRANSFER UNITS

With holes for screw fixing.

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FIXING CLIPSNew

BALL TRANSFER UNITS

Removable fixing clips are available for ball transfer units with collar and hole diameters 24 , 36 and 45 mm. Easy to dismantle.

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SERIES “SBM” AND “SPM” WITH THREADED NUT

BALL TRANSFER UNITS

Fixing with threaded nut. Solid machined body steel with threaded nut for heavy loads (no sealing system) td= thread diameter: 6mm-8mm-10mm . Length: 10-30mm

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SERIES “SPM” HEAVY DUTY WITH COLLAR AND MAIN BALL IN PLASTIC

BALL TRANSFER UNITS

Ball transfer units with machined & case hardened body in low carbon steel and main ball in plastic(delrin) for light loads. Since this main balls is very light, oiled felt sealing system is not incorporated ,in order to allow the free movement of the ball. Sealing can be assembled on request for special applications (only in types sp-22/30/45) Not suitable for reverse application. Working temperature: +60⁰c

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SERIES “SPM” SUPER HEAVY DUTY

BALL TRANSFER UNITS

Main ball 60 , 76 and 90 mm. Machined steel housing type uni 18nicrmo5(=uni7846/afbnor 18ncd6/b.s. en353) Hardening: carbonitri-ding type cm7. hardness hrc 60, thickness 0,6/0,8 mm. Self cleaning hole and sealing system incorporated. Chrome steel balls aisi 52100. Hardness HRC 60-62 /p>

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SERIES “SPM” WITH SOLID MACHINE BODY AND COLLAR

BALL TRANSFER UNITS

Main ball 25 mm . Solid machine carbon steel body with pressed steel cover cap and steel balls aisi 52100 hardness 63+/-3 hrc. Self cleaning hole incorporated.

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SERIES “SPM + AF/CF”

BALL TRANSFER UNITS

With spring loaded

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SERIES “P” WITH PLASTIC BODY

BALL TRANSFER UNITS

Main ball diameter 1” = 25,4 mm . Body entirely made of “abs” with inner ball race made of hardened steel.

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