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      Your current location: Home > Products > Deep Groove Ball Bearing
      Deep Groove Ball Bearing

      Deep Groove Ball Bearing

      Deep Groove Ball Bearing

      Deep?Groove?Ball?Bearings

      GFU?manufacture?a?full?range?of?deep?groove?ball?bearings.?These?bearings?are?the?
      most?common?type?and?are?used?in?a?wide?variety?of?applications.

      ?
      Design?Attributes?:
      Newly?developed?seals?(double-lip?labyrinth?RS2):?Improved?protection?against?contamination
      ?with?low?friction,?better?grease?retentionNew,?special?low-noise?lubricant:?Lower?starting?
      torque?over?a?wide?range?of?temperatures

      Superior?surface?finish?on?raceways:?Reduced?friction,?lower?operating?temperature
      Closer?grade?balls:?More?uniform?running?and?lower?noise
      Reduced?running?noise:?Through?100%?noise?testing?with?stringent?limit?values

      Technical?data?of?the?lubricant


      Typical?applications:
      electrical?motors
      general?machinery
      industrial?gearboxes
      pumps
      agricultural?machinery
      Etc.

      ?


      Product?List

      Single-Row?Deep?Groove?Ball?Bearings

      Pressed?Steel?Cages?Single-row?deep?groove?ball?bearings?are?the?most?common?type?of?rolling?bearings.?
      Their?use?is?very?widespread.?

      In?addition?to?open?type?bearings,?these?bearings?often?have?steel?shields?or?
      rubber?seals?installed?on?one?or?both?sides?and?are?prelubricated?with?grease.?Also,?snap?rings?are?sometimes?
      used?on?the?periphery.?As?to?cages,?pressed?steel?ones?are?the?most?common.

      For?big?deep?groove?ball?bearings,?machined?brass?cages?are?used.

      Machined?cages?are?also?used?for?high?speed?applications.


      Extra?Small?Ball?Bearings?and?Miniature?Ball?Bearings

      Extra?Small?Ball?Bearings?and?Miniature?Ball?Bearings?Miniature?and?instrument?ball?bearings?can?be?
      divided?into?two?basic?types,?deep?groove?and?angular?contact.?The?first?(deep?groove)?can?be?further?divided?
      into?the?following?five?classes?depending?on?their?design?details:

      ?Standard?type

      ?Flanged?outer?ring

      ?Extended?inner?ring

      ?Expanded?type?in?which?one?ring?has?a?radial?thickness?that?is?larger?than?normal?compared?with?the?bearing?width.

      ?Thin?section?type?in?which?both?rings?are?extra?thin?in?the?radial?direction.?They?can?also?be?classified?as:?
      open,?shielded,?or?sealed.

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      Maximum-Type?Ball?Bearings

      Maximum-Type?ball?Bearings?contain?a?larger?number?of?balls?than?normal?deep?groove?ball?bearings?because?of?
      filling?slots?in?the?inner?and?outer?rings.?Because?of?their?filling?slots,?they?are?not?suitable?for?applications?
      with?high?axial?loads.?BL2?and?BL3?types?of?bearings?have?boundary?dimensions?equal?to?those?of?single-row?deep?groove?ball?bearings?of?Series?62?and?63?respectively.?Besides?the?open?type,?ZZ?type?
      shielded?bearings?are?also?available.?When?using?these?bearings,?it?is?important?for?the?filling?slot?in?the?outer?
      ring?to?be?outside?of?the?loaded?zone?as?much?as?possible.?Their?cages?are?pressed?steel.

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      Magneto?Bearings

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      The?inner?groove?of?magneto?bearings?is?a?little?shallower?than?that?of?deep?groove?bearings.?Since?the?
      outer?ring?has?a?shoulder?on?only?one?side,?the?outer?ring?may?be?removed.?This?is?often?advantageous?for?
      mounting.?In?general,?two?such?bearings?are?used?in?duplex?pairs.?Magneto?bearings?are?small?bearings?
      with?a?bore?diameter?of?4?to?20?mm?and?are?mainly?used?for?small?magnetos,?gyroscopes,?instruments,?etc.?
      Pressed?brass?cages?are?generally?used.

      ?

      ?

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      Copyright ? 1988-2013 HANGZHOU WELLMAX BEARING MANUFACTURING CO.,LTD All Rights Reseved
      欧洲杯线上买球

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