Home > Products > One way clutch (indexing clutch) > DC7221B Indexing Clutch Bearing With Sprag Type in High Quality
DC7221B Indexing Clutch Bearing With Sprag Type in High Quality
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Product Details
| Brand Name | SUMA or OEM | Bore Size | 72.217, | |
| Outside Diameter | 88.877, | Model Number | DC7221B | |
| Precision Rating | P6 | Seals Type | non-sealed |
Product Description
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.
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 pages.
Alternatively, races can be made in case hardened steel shafts, or housings, to the specification below. 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.
Type | Drag torque | Size(mm) | Number of clips | |||||
Tkn(NM) | a | c | sprag space | e | d | b | ||
DC2222G | 50 | 22.225 | 38.885 | 8.33 | 10 | 50 | 17 |
|
DC2776 | 95 | 27.762 | 44.422 | 8.33 | 13.5 | 58 | 21 |
|
DC3034 | 99 | 30.34 | 47 | 8.33 | 13.5 | 62 | 23 |
|
DC3175(3C) | 127 | 31.75 | 48.41 | 8.33 | 13.5 | 63 | 24 | 3 |
DC3809A | 220 | 38.092 | 54.752 | 8.33 | 16 | 71 | 29 |
|
DC4127(3C) | 179 | 41.275 | 57.935 | 8.33 | 13.5 | 75 | 32 | 3 |
DC4445A | 290 | 44.45 | 61.11 | 8.33 | 16 | 79 | 34 |
|
DC4972(4C) | 245 | 49.721 | 66.381 | 8.33 | 13.5 | 86 | 38 | 4 |
DC5476A | 420 | 54.765 | 71.425 | 8.33 | 16 | 92 | 42 |
|
DC5476A(4C) | 420 | 54.765 | 71.425 | 8.33 | 16 | 92 | 42 | 4 |
DC5476B(4C) | 615 | 54.765 | 71.425 | 8.33 | 21 | 92 | 42 | 4 |
DC5476C(4C) | 792 | 54.765 | 71.425 | 8.33 | 25.4 | 92 | 42 | 4 |
DC5776A | 483 | 57.76 | 74.42 | 8.33 | 16 | 98 | 44 |
|
DC6334B | 645 | 63.34 | 80 | 8.33 | 21 | 104 | 50 |
|
DC7221(5C) | 540 | 72.217 | 88.877 | 8.33 | 13.5 | 115 | 56 | 5 |
DC7221B | 1023 | 72.217 | 88.877 | 8.33 | 21 | 115 | 56 |
|
DC7221B(5C) | 1023 | 72.217 | 88.877 | 8.33 | 21 | 115 | 56 | 5 |
DC7969C(5C) | 1630 | 79.698 | 96.358 | 8.33 | 25.4 | 124 | 61 | 5 |
DC8334C | 1645 | 83.34 | 100 | 8.33 | 25.4 | 132 | 65 |
|
DC8729A | 1000 | 87.29 | 103.96 | 8.33 | 16 | 134 | 67 |
|
DC10323A(3C) * | 1290 | 103.231 ** | 119.891 | 8.33 | 16 | 155 | 80 | 3 |
DC12334C * | 3840 | 123.34 ** | 140 | 8.33 | 25.4 | 184 | 96 |
|
DC12388C(11C) | 3900 | 123.881 | 142.88 | 9.5 | 25.4 | 196 | 96 | 11 |
Contact Us
- Changzhou Suma Precision Machinery Co., Ltd.
- Contact nameEllen zhang Chat Now
- Phone0086-519-85858018
- AddressDonghua Industrial park, Changzhou, Jiangsu
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