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freewheel cage one way bearing DC7221B

China

DC7221B

8.1 ~ 9.7 / Piece ( Negotiable ) أحصل على آخر سعر

-

8.1 per Piece

1

industrial package

15

100000 Piece per Month

T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal

-

الاتصال الآن

مواصفات المنتج

Height (mm) : 21 Torque (N.m) : 1279 Race Material : GCr15 OEM Service : Accept After-sales Service : Availiable Stock : Rich

الوصف

Product discription

1.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.

2.The DC type version-N accepts all types of lubricants currently used in the power transmission equipement.
3.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 .

4.Alternatively, races can be made in case hardened steel shafts, or housings, 
Surface hardness of the finished part should be HRC 60 to 62, for a depth of 0,6 mm minimum.
5.Core hardness to be HRC35 to 45. Surface roughness not to exceed 22CLA. Maximum taper between races:0,007 mm for 25 mm width.


 

 
Size   Overrunning speeds   Sprag space  

Number

 

of  clips

Number

 

of sprags

Weight
  TKN1) nimax2) namax3) a+0.008 c± 0.013   emin dmin bmax      
  -0.005
[Nm] [min -1] [min -1] [mm] [mm] [mm] [mm] [mm] [mm]     [kg]
DC2222G-N 63  8600  4300  22.225 38.885 8.33±0.075 10 50  15  12  0.03
DC2776-N 119  6900  3400  27.762 44.422 8.33±0.075 13.5 58  18  14  0.055
DC3034-N 124  6300  3100  30.34 47 8.33±0.075 13.5 62  20  14  0.06
DC3175(3C)-N 159  6000  3000  31.75 48.41 8.33±0.075 13.5 63  21  16  0.06
DC3809A-N 275  5000  2500  38.092 54.752 8.33±0.075 16 71  25  18  0.085
DC4127(3C)-N 224  4600  2300  41.275 57.935 8.33±0.075 13.5 75  27  18  0.09
DC4445A-N 363  4300  2100  44.45 61.11 8.33±0.1 16 79  29  20  0.095
DC4972(4C)-N 306  3800  1900  49.721 66.381 8.33±0.1 13.5 86  33  22  0.1
DC5476A-N 525  3500  1700  54.765 71.425 8.33±0.1 16 92  36  24  0.11
DC5476A(4C)-N 525  3500  1700  54.765 71.425 8.33±0.1 16 92  36  24  0.13
DC5476B(4C)-N 769  3500  1700  54.765 71.425 8.33±0.1 21 92  36  24  0.18
DC5476C(4C)-N 990  3500  1700  54.765 71.425 8.33±0.1 25.4 92  36  24  0.2
DC5776A-N 604  3300  1600  57.76 74.42 8.33±0.1 16 98  38  26  0.11
DC6334B-N 806  3000 

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الشخص الذي يمكن الاتصال به: Josie

الشركة:Changzhou Suma Precision Machinery

عنوان:Changzhou, Jiangsu, China,

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