SG/SGA dosing devices

For dual-line lubrication systems

The modular design of the SGA and SG metering units with a separate support panel simplifies system modifications. These metering units, made of galvanized carbon or stainless steel, are mounted on BPSG aluminum or stainless steel support panels. Available in six sizes, the SGA and SG metering units meet the requirements of industrial applications, from small assemblies to large roller bearings.

Technical characteristics and advantages

  • Versatility and durability
  • The modular design of the units simplifies modification and maintenance of the system without the use of expensive piping
  • Manufactured from galvanized carbon steel or AISI-316 L stainless steel for increased corrosion resistance
  • Suitable for lubricants up to and including NLGI grade 2

Application areas

  • Pulp and paper industry
  • Metallurgy
  • Heavy industry
Brochures and manuals

Description

Technical specifications
Operating principle dosing devices
Exits 1–12
Lubricant oil and plastic greases NLGI 000–2
Operating temperature from −25 to +80 °C from −13 to +176 °F
Working pressure
SGA 01 max 250 bar 3625 psi
SG / SGA 1-5 max 300 bar 4350 psi
Materials galvanized carbon or stainless steel
Dosing volume per feed stroke 0.17–98 cm³ 0.01–5.98 in³
Output connection BSPP and NPTF
Dimensions
min. 73 x 30 x 30 mm 2.87 x 1.18 x 1.18 inches
Max. 307 x 62 x 60 mm 12.08 x 2.44 x 2.36 inches
Ordering information
Part number Designation Exit Exits Material
cm3/hub inches3/hub
12387460 SGA-011-ZN 0.30–1.45 0.02–0.09 1 Galvanized carbon steel
12387560 SGA-11-ZN 0.50–2.55 0.03–0.16 1 Galvanized carbon steel
12387660 SGA-21-ZN 1.50–8.75 0.09–0.53 1 Galvanized carbon steel
12388110 SG-31-ZN 1) 8.5–56.0 0.52–3.42 1 Galvanized carbon steel
12387510 SGA-012-ZN 0.15–0.70 0.01–0.04 2 Galvanized carbon steel
12387610 SGA-12-ZN 0.25–1.25 0.02–0.08 2 Galvanized carbon steel
12387710 SGA-22-ZN 0.70–4.35 0.04–0.27 2 Galvanized carbon steel
12388160 SG-32-ZN 1) 4:30–28:00 0.26–1.71 2 Galvanized carbon steel
12386560 SGA-011-SS 0.30–1.45 0.02–0.09 1 Stainless steel
12386660 SGA-11-SS 0.50–2.55 0.03–0.16 1 Stainless steel
12386760 SGA-21-SS 1.50–8.75 0.09–0.53 1 Stainless steel
12386610 SGA-012-SS 0.15–0.70 0.01–0.04 2 Stainless steel
12386710 SGA-12-SS 0.25–1.25 0.02–0.08 2 Stainless steel
12386810 SGA-22-SS 0.70–4.35 0.04–0.27 2 Stainless steel
12387160 SG-31-SS 1) 8.5–56.0 0.297–1.941 1 Stainless steel
12387260 SG-41-SS 1) 10.96–52.57 0.668–3.208 1 Stainless steel
12387360 SG-51-SS 1) 48.03–100.45 2,930–6,129 1 Stainless steel
12387210 SG-32-SS 1) 4.88–31.81 0.297–1.941 2 Stainless steel
12387310 SG-42-SS 1) 10.96–52.57 0.668–3.208 2 Stainless steel
12387410 SG-52-SS 1) 48.03–100.45 2,930–6,129 2 Stainless steel
12387470 SGA-011-ZN-WI 2) 3) 0.17–0.79 0.010–0.048 1 Galvanized carbon steel
12387570 SGA-11-ZN-WI 2) 3) 0.28–1.42 0.017–0.086 1 Galvanized carbon steel
12387670 SGA-21-ZN-WI 2) 3) 0.80–4.94 0.048–0.301 1 Galvanized carbon steel
12387520 SGA-012-ZN-WI 2) 3) 0.17–0.79 0.010–0.048 2 Galvanized carbon steel
12387620 SGA-12-ZN-WI 2) 3) 0.28–1.42 0.017–0.086 2 Galvanized carbon steel
12387720 SGA-22-ZN-WI 2) 3) 0.80–4.94 0.048–0.301 2 Galvanized carbon steel
12387525 SGA-011-ZN-NI 3) 0.17–0.79 0.010–0.048 1 Galvanized carbon steel, without mechanical indicator
12387625 SGA-11-ZN-NI 3) 0.28–1.42 0.017–0.086 1 Galvanized carbon steel, without mechanical indicator
12387680 SGA-21-ZN-NI 3) 0.80–4.94 0.048–0.301 1 Galvanized carbon steel, without mechanical indicator
12387530 SGA-012-ZN-NI 3) 0.17–0.79 0.010–0.048 2 Galvanized carbon steel, without mechanical indicator
12387630 SGA-12-ZN-NI 3) 0.28–1.42 0.017–0.086 2 Galvanized carbon steel, without mechanical indicator
12387685 SGA-22-ZN-NI 3) 0.80–4.94 0.048–0.301 2 Galvanized carbon steel, without mechanical indicator

Accessories

BSPG support panels
skf.com-0901d196809052a4-BSPG Base plates_12_1
Part number Designation Connections Material
input weekend
12383250 BPSG-01-AL BSPP 1/4 BSPP 1/8 anodized aluminum
12383300 BPSG-02-AL BSPP 1/4 BSPP 1/8 anodized aluminum
12383350 BPSG-03-AL BSPP 1/4 BSPP 1/8 anodized aluminum
12383400 BPSG-04-AL BSPP 1/4 BSPP 1/8 anodized aluminum
12383450 BPSG-05-AL BSPP 1/4 BSPP 1/8 anodized aluminum
12383500 BPSG-06-AL BSPP 1/4 BSPP 1/8 anodized aluminum
12384300 BPSG-01-SS BSPP 1/4 BSPP 1/8 stainless steel
12384350 BPSG-02-SS BSPP 1/4 BSPP 1/8 stainless steel
12384400 BPSG-03-SS BSPP 1/4 BSPP 1/8 stainless steel
12384450 BPSG-04-SS BSPP 1/4 BSPP 1/8 stainless steel
12384500 BPSG-05-SS BSPP 1/4 BSPP 1/8 stainless steel
12384550 BPSG-06-SS BSPP 1/4 BSPP 1/8 stainless steel
12384600 BPSG-01-SS-U NPTF 1/4 NPTF 1/8 stainless steel
12384600 BPSG-02-SS-U NPTF 1/4 NPTF 1/8 stainless steel
12384600 BPSG-03-SS-U NPTF 1/4 NPTF 1/8 stainless steel
12384600 BPSG-04-SS-U NPTF 1/4 NPTF 1/8 stainless steel
12384600 BPSG-05-SS-U NPTF 1/4 NPTF 1/8 stainless steel
12384600 BPSG-06-SS-U NPTF 1/4 NPTF 1/8 stainless steel
12386350 SGA-0-AL BSPP 1/4 BSPP 1/8 anodized aluminum
12386400 SGA-0-SS BSPP 1/4 BSPP 1/8 stainless steel
Control device for dispensers
Part number Designation
SKF Doser monitor 12388184 Control device for SGA-2 dispensers
12388188 Control device for SG-3-4-5 dispensers
12388192 Control device distribution box for dispensers
12771677 Extension cable for control device for M 12 dispensers, length 1 m
12771678 Extension cable for control device for M 12 dispensers, length 5 m