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DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch

    Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
     
    Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers
    • Buy cheap DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch from wholesalers

    DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch

    Ask Lasest Price
    Brand Name : LST
    Model Number : DC7221,B,C
    Certification : SGS
    Price : USD15.00-20.00/pcs
    Supply Ability : 100000pcs/per month
    • Product Details
    • Company Profile

    DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch


    China Bearing Factory Sprag Clutch DC One Way Bearing

    Product Description


    Data Sheet

    ItemDC
    Outer Diameter38.885-142.88mm
    Bore Size22.225-123.881 mm
    Norminal Torque63-4785 Nm
    Weight0.03-0.4 kg
    Sprags Quantity12-44
    Overrunning Speed(outer race)750-4300 min-1
    Overrunning Speed (inner race)1500-8600 min-1
    Precision RateP6
    PortShanghai;Ningbo
    Delivery Time7-10 days

    Feature

    Type DC is a sprag type freewheel cage without inner or outer races. It must be installed in a design providing races, bearing support for axial and radial loads, lubrication and sealing.

    The DC type version-N accepts all types of lubricants currently used in the power transmis-sion equipement.


    -Tolearance

    The sprag space tolerance must not be exceeded. Inner and outer races must both have a minimum plain width "e", without any recess, to ensure the freewheel functions correctly as shown on following data sheet.


    -Hardness
    Surface hardness of the finished part should be HRC 60 to 62, for a depth of 0, 6 mm minimum.
    Core hardness to be HRC35 to 45. Surface roughness not to exceed 22CLA.

    Maximum taper between races: 0, 007 mm for 25 mm width.


    Different Sizes for Your Reference


    DC series



    TypeDrag torqueSize(mm)Number of clips
    Tkn(NM)acsprag spaceedb
    DC2222G5022.22538.8858.33105017
    DC27769527.76244.4228.3313.55821
    DC30349930.34478.3313.56223
    DC3175(3C)12731.7548.418.3313.563243
    DC3809A22038.09254.7528.33167129
    DC4127(3C)17941.27557.9358.3313.575323
    DC4445A29044.4561.118.33167934
    DC4972(4C)24549.72166.3818.3313.586384
    DC5476A42054.76571.4258.33169242
    DC5476A(4C)42054.76571.4258.331692424
    DC5476B(4C)61554.76571.4258.332192424
    DC5476C(4C)79254.76571.4258.3325.492424
    DC5776A48357.7674.428.33169844
    DC6334B64563.34808.332110450
    DC7221(5C)54072.21788.8778.3313.5115565
    DC7221B102372.21788.8778.332111556
    DC7221B(5C)102372.21788.8778.3321115565
    DC7969C(5C)163079.69896.3588.3325.4124615
    DC8334C164583.341008.3325.413265
    DC8729A100087.29103.968.331613467
    DC10323A(3C) *1290103.231 **119.8918.3316155803
    DC12334C *3840123.34 **1408.3325.418496
    DC12388C(11C)3900123.881142.889.525.41969611

    Cage Freewheels BWX series
    for assembly with inner and outer ring
    with sprags

    Features
    Cage Freewheels BWX are sprag freewheels to be installed between customer-supplied inner
    and outer rings. The freewheels BWX are used as:
    Backstops
    Overrunning Clutches
    Indexing Freewheels
    Nominal torques up to 4 900 Nm.


    Freewheel SizeTypeNominal t orqueJDBKSprags QuantityDrag stripsBrake clipsDesign as ill.Weight
    MN+0,008±0,013 mmmmmmQuantityQuantitykg
    Nm-0,005 mm
    BWX133590ADisengaging6322,22538,88710,044,012109-20,03
    BWX13143AEngaging12027,76744,42513,551,014109-20,06
    BWX133392Disengaging28038,09254,75016,071,018109-30,09
    BWX1310145Disengaging18041,27557,93713,574,2143109-20,07
    BWX132909ADisengaging36044,45061,11216,078,52023109-20,10
    BWX133339Disengaging31049,72166,38313,585,02224109-20,09
    BWX1310003Disengaging31049,72166,38313,585,0224109-20,09
    BWX137222Engaging57049,72166,38319,085,022109-20,12
    BWX1310445Disengaging40054,76571,42713,591,724109-20,09
    BWX1310172Engaging54054,76571,42716,091,724109-20,12
    BWX1310226Disengaging52054,76571,42716,091,72424109-20,12
    BWX136709Engaging77054,76571,42721,091,724310109-20,16
    BWX1310147Disengaging1 00054,76571,42725,491,72438109-20,20
    BWX136324Engaging60057,76074,42719,095,026109-30,14
    BWX1310080Disengaging67072,21788,88213,5115,0304109-20,12
    BWX13168Engaging1 30072,21788,88221,0115,030109-30,20
    BWX134012Engaging1 30072,21788,88221,0115,030410109-30,20
    BWX137322Disengaging2 00079,698296,36325,4124,034512109-20,28
    BWX138316Disengaging2 96083,5972102,59625,4131,634512109-20,30
    BWX13261A1Disengaging1 600103,2312119,89316,0154,040610109-30,19
    BWX13236Disengaging1 700117,3912136,39116,0175,33056109-30,25
    BWX133403BEngaging4 900123,8812142,88025,4188,04411109-20,46


    Disengaging
    When the outer ring is rotating the centrifugal force causes the sprags to lift off from the inner
    race. This reduces wear during freewheeling operation.
    Engaging
    When the outer ring is rotating the centrifugal force presses the sprags against the inner ring.
    This enhances the ability of the sprags to engage immediately when torque is applied.
    Drag strips
    To reduce wear during freewheeling operation between sprags and the inner race, drag strips
    made from wear-resistant beryllium copper alloy are attached to the inner cage. This results in increased friction between inner cage and inner race. This counteracts individual sprag activation during freewheeling operation, thereby greatly reducing sprag pressure on the inner race.
    Brake clips
    Some freewheel sizes are available with brake clips fitted on the outer cage to prevent further
    automatic rotation of the Cage Freewheel during rapid acceleration and deceleration of
    Type DC BWC BWX is a sprag type freewheel cage without inner or outer races. It must be installed in a design providing races, bearing support for axial and radial loads, lubrication and sealing.

    BW BWC X series sprag freewheel clutches


    TypeInside shaft DiameterOutside Shaft DiameterMaximum WidthRated Drag Torque
    DiSprag SpaceDeSprag SpaceBN.M (kgf.m)
    x-13500654.572+0.008-0.00571.211±0.01320.5799 (81.5)
    BW-13231
    54.765

    -

    71.427

    -
    13.5402 (41.0)
    BW-1321415.9363 (37.0)
    BW-1316715.9569 (58.0)
    BW-13209
    57.760

    -

    74.427

    -
    13.5554 (56.5)
    BWC-13239B15.9711 (72.5)
    BW-1323821.01050 (107)
    X-13340159.538-76.200-25.41350 (138)
    X-135402C68.600-85.262-11.7(56.5)
    BW-13243
    72.217

    -

    88.882

    -
    13.5637 (65.0)
    BWC-1316821.01510 (154)
    BWC-1322921.61325 (135)
    BW-1325526.71920 (196)
    X-133614C83.596±0.013102.555-25.43040 (310)
    X-13340285.776-104.775-25.43090 (315)
    BWC-13251
    103.231

    -

    119.944

    -
    15.4789 (80.5)
    BWC-1326115.41580 (161)
    X-135705137.000-156.000-21.0(480)
    BWC-13236117.391-136.390-15.9(204)
    X-133639103.231-122.230-25.44410 (450)
    X-133403123.881-142.880-25.45740 (585)
    Details size:
    Part NumberDimensions (mm)
    DideB min
    X-133818T20.34537.00810.00
    X-13493922.22538.88710.00
    X-13505231.88148.54813.50
    X-13501437.31753.98012.00
    X-13339937.31753.98015.90
    X-13500538.56855.20720.50
    X-13340040.48557.15022.30
    X-135056741.27557.93717.40
    X-13504144.45061.11213.50
    X-13534947.32563.98713.50
    X-13503647.40864.07522.30
    X-13439849.72066.38319.10
    X-13500654.57271.21120.50
    X-13340159.53876.20025.40
    X-133614C83.596102.55525.40
    X-13340285.776104.77525.40
    X-133639103.231122.23025.40
    X-133403123.881142.88025.40
    X-134935B27.76244.42513.50
    X-133399M37.31753.98015.90
    X-133400M40.48557.15022.30
    X-133401M59.53876.20025.40
    X-134908C72.21788.88221.00
    X-13494472.21788.88221.00
    X-13494372.21788.88226.70
    X-133614M83.596102.55525.40
    X-13703283.596102.55525.40
    X-133402M85.776104.77525.40
    X-134951103.231122.23025.40
    X-133639M103.231122.23025.40
    X-134954121.530140.53030.00
    X-133403M123.881142.88025.40

    Company Information


    Changzhou RenBen Bearing Factory(Changzhou Global Bearing Factory)is a manufacturer specialized in Producing Various cam clutch, one way bearing, needle roller bearings,one way clutch, backstop clutch, overrunning clutch and other bearings with high technology.


    Quality DC7221 sprag clutch BWC/BWX/X series Sprag freewheel one way clutch for sale
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