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Masta Plummer Blocks

SN Series

SN Series

  • Dimensions as per International standard ISO 113.
  • Simple construction, Hollow base with one Rib.
  • Only Felt seal can be used.
  • Suitable for - Light load and moderate speed; Grease lubrication, like in Conveyors.
  • Suitable for shaft Sizes: 20 mmto 140 mm.

SNA Series

SNA Series

  • Enhanced version of SN series makes it better design . Provision for drain plug.
  • Base with one thick rib and round corners for dowelling.
  • Four types of seal can be used: Felt seal(TC), Double Lip seal(TG), V Seal (TA) & Labyrinth seal(TS).
  • Suitable for - comparative heavier load and speed, Grease lubrication, like in conveyor and light fan application.
  • Suitable for shaft Sizes: 20 mm to 140 mm.

SNH Series

SNH Series

  • Versatile design with flat base, and sides, provision for oil inlet, drain plug, connection for vibration and temperature probe.
  • More sturdy base with crossed rib at centre & two ribs at sides, give more load carrying capacity.
  • All four types of seal canbe used, TC, TG, TA, TS.
  • Taconite seal can also be used.
  • Suitable for - Higher load and speed; Grease &Oil lubrication, heavier application having vibrations.

SNL Series

SNL Series

  • Latest and universal design having all features of previous series; added with flat base, and sides, provision for oil inlet, drain plug, connection for vibration and temperature probe.
  • More sturdy base with crossed rib at centre & side ribs, increased load carrying capacity.
  • All five types of seal can be used, TC, TG, TA, TS, Taconite seal can also be used.
  • Suitable for - Heavier load and speed; Grease and Oil lubrication, best choice for application with temperature, vibrations, like in industrial fan.
  • Suitable for shaft Sizes: 20 mm to 140 mm.

SN 30 Series

SN 30 Series

  • SN 30 is stronger version in the SN series.
  • Increased load carrying capacity to suit bearing of 230 series.
  • Normally felt seal is used and additional V seal can be mounted. Labyrinth seal can be fitted as per application.
  • Suitable for - Heavy load, designed for Grease lubrication with provision for grease inlet and drain.
  • Suitable for shaft Sizes: 110 mm to 260 mm.

SD Series

SD Series

  • SD series is a heavy duty bearing housing.
  • It has very strong base, some design are provided with Rib un till at sides base for added strength.
  • Range of Bearing series 231, 230,222, 223 can be fitted in SD series.
  • Labyrinth seal with O cord is used.
  • Suitable for - Heavy load and severe application like Cement, Mining, Steel, Material Handling etc., Grease lubrication with provision for grease inlet and drain.
  • Suitable for shaft Sizes: 150 mm to 400 mm.

SDJ Series

SDJ Series

  • SDJ series is extension to SD designed to carry very heavier loads.
  • It has very strong base and external thick rib to connectbase adds to its capacity to carry axial loads also.
  • With standard Labyrinth seal with O cord is used.
  • Suitable for - Very Heavy load and severe application like.
  • Cement, Mining, Steel, Normally Grease lubrication.
  • Suitable for shaft Sizes: 320 mm to 450 mm.

SAF Series

SAF Series

  • SAF series is suitable for heavier radial load and shock load.
  • It has extra heavybase.
  • Normally Triple Seal (LER) is used. For dusty environment Taconite seal (TER) is used.
  • Suitable for - Very Heavy load and severe application like Cement and steel, used with Grease lubrication.
  • Suitable for shaft Sizes: 20 mm to 200 mm Note: SAF series is an inch series design and shaft sizes in inch Is normally available.

SDAF Series

SDAF Series

  • SDAF series is extension of SAF series and have robust construction suitable for heavy impact and thrust loads.
  • It has extra heavybase.
  • Normally Triple Seal (LER) is supplied. Also Taconite (TER) seal is available.
  • Suitable for - Very Heavy load and severe application like Cement and steel, used with Grease or Oil lubrication.
  • Suitable for shaft Sizes: 68.26 mm to 222.25 mm.
  • Note: SDAF series is an inch series design and shaft sizes in inch Is normally available.

Large SNL Series

Large SNL Series

  • SNL LARGE series is designed for heavy duty.
  • It has very strong base.
  • Bearing of series 231, 230, 222 ,223 ,232 , ¢30, c31, ¢22 can be fitted.
  • Labyrinth seal with O cord is used Taconite seal is also used.
  • Suitable for - Heavy load and severe application like Cement, Mining, Steel, material handling etc.,
  • Grease and Oil lubrication.
  • Suitable for shaft Sizes: 150 mm to 530 mm.

SOFN Series

SOFN Series

  • SOFN series is design for heavy load and continuous application. It is principally Oil Lubricated type.
  • lt is horizontally split type with two end covers on two sides. It has very strong base to carry load in radial, axial and inclined direction.
  • Oil Splash lubrication is provided in housing. For high speed and high temperature service external oil lubrication is possible.
  • Grooved Sealing Collar is used to prevent any oil leakage.
  • Suitable for - Industrial Fan application and popular in Cement, Mining, Steel, Power etc industries.
  • Suitable for shaft Sizes: 50 mm to 240 mm.

LOE Series

LOE Series

  • LOE series has similar construction as that of SOFN series. Dimension and design have minor changes. It is also used for heavy load and continuous application and Oil Lubricated type.
  • It is horizontally split type with two end covers on two sides. It has very strong base to carry load in radial, axial and inclined direction.
  • Oil Splash lubrication is provided in housing. For high speed and high temperature service external oil lubrication is possible.
  • Grooved Sealing Collaris used to prevent any oil leakage.
  • Suitable for - Industrial Fan application and popular in Cement, Mining, Steel, Power etc industries.
  • Suitable for shaft Sizes: 50 mm to 240 mm.

THD / SPA Series

THD / SPA Series

  • THD series is a one-piece housing without any split in between. On two sides there are two covers.
  • SPA series is similar design to that of THD series, and they are interchangeable.
  • At one end fork arms are provided to facilitate fitment of anchor pin of take up application.
  • Axial Labyrinth seal is used in this type.
  • Suitable for - Heavy pulling load in multiple directions. It is used in take up pulley for conveyor belt tensioning application. It has grease lubrication.
  • Suitable for shaft Sizes: 50 mm to 530 mm.

SDG Series

SDG Series

  • SDG series is large heavy duty housing. lt is extremely reliable design for heavy load application and hence widely used.
  • lt is split type with a cover on one side. Its base construction is very strong with crossed ribs.
  • Housing feet has machined pads on two sides for proper alignment while mounting.
  • Labyrinth seal is used. Supplementary felt seal is provided. Additional V seal can be used.
  • Suitable for - Heavy duty with continuous application and Grease lubrication. It is preferred in mining industry, Cement, and steel industry.
  • Suitable for shaft Sizes: 125 mm to 710 mm.

PDN Series

PDN Series

  • PDN series is one-piece cylindrical housing designed to support two bearing atittwo ends. It is designed to support over hanging shaft with perfect alignment.
  • At two ends there are cover to hold bearing in position.
  • Sealing arrangement consist of felt seal and V seal at each end.
  • Suitable for - Moderate load at higher speed like Impeller of fans, centrifugal pump shaft and transmission application.
  • Suitable for shaft Sizes: 25 mmto 120 mm.