Shaanxi Fortune Industries Co.ltd
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 50000PCS/MONTH |
| Delivery Time | 20-45DAYS |
| Packaging Details | carton,pallet |
| Height (mm) | 21 |
| Precision Rating | P6 |
| Applicable Industries | Manufacturing Plant, Machinery Repair Shops, Printing Shops, Construction works , Energy & Mining, Other |
| Drag Torque (N.m) | 1023 |
| WEIGHT | 0.45 kg |
| Seals Type | non-sealed |
| Brand Name | SFT |
| Model Number | DC7221B |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 50000PCS/MONTH |
| Delivery Time | 20-45DAYS | Packaging Details | carton,pallet |
| Height (mm) | 21 | Precision Rating | P6 |
| Applicable Industries | Manufacturing Plant, Machinery Repair Shops, Printing Shops, Construction works , Energy & Mining, Other | Drag Torque (N.m) | 1023 |
| WEIGHT | 0.45 kg | Seals Type | non-sealed |
| Brand Name | SFT | Model Number | DC7221B |
| Place of Origin | China | ||
| High Light | Copper Ring One Way Bearing ，DC 7221B One Way Bearing ，Sprag Type One Way Bearing | ||
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.
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 |
Industrial Automation: Control and monitoring of machinery and equipment.
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Company Details
Business Type:
Exporter,Trading Company,Seller
Year Established:
2005
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Active Member
Shaanxi Fortune Industries Co.,ltd located in Xi’an of the oldest city in China. We have experience for over 15 years, As a professional exporter in Ball & Roller Bearings and Auto Parts on standard and nonstandard, our success is based on: High Quality Bearing at the Good Price ... Shaanxi Fortune Industries Co.,ltd located in Xi’an of the oldest city in China. We have experience for over 15 years, As a professional exporter in Ball & Roller Bearings and Auto Parts on standard and nonstandard, our success is based on: High Quality Bearing at the Good Price ...
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