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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-19-2025 | 455.71 $* | 478.47 $* |
Aug-19-2025 | 451.57 $* | 474.81 $* |
Jul-19-2025 | 378.47 $* | 397.20 $* |
Jun-19-2025 | 443.45 $* | 465.93 $* |
May-19-2025 | 386.94 $* | 405.79 $* |
Apr-19-2025 | 435.6 $* | 457.96 $* |
Mar-19-2025 | 432.0 $* | 454.32 $* |
Feb-19-2025 | 428.82 $* | 449.45 $* |
Jan-19-2025 | 424.51 $* | 445.49 $* |
DC High Performance Customized Electric One Way Bearing
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 transmission 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 ardness 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.
More Details
Type | Overrunning Speed | Sprag Space | Clamps | Sprag Number | Weight | |||||
TKN1) Nm | nimax2) min-1 | namax3) min-1 | mm | emin mm | θdmin mm | θbmax mm | kg | |||
DC2222G-N | 63 | 8600 | 4300 | 8.33±0.075 | 10.0 | 50 | 15 | - | 12 | 0.030 |
DC2776-N | 119 | 6900 | 3400 | 8.33±0.075 | 13.5 | 58 | 18 | - | 14 | 0.055 |
DC3034-N | 124 | 6300 | 3100 | 8.33±0.075 | 13.5 | 62 | 20 | - | 14 | 0.060 |
DC3175(3C)-N | 159 | 6000 | 3000 | 8.33±0.075 | 13.5 | 63 | 21 | 3 | 16 | 0.060 |
DC3809A-N | 275 | 5000 | 2500 | 8.33±0.075 | 16.0 | 71 | 25 | - | 18 | 0.085 |
DC4127(3C)-N | 224 | 4600 | 2300 | 8.33±0.075 | 13.5 | 75 | 27 | 3 | 18 | 0.090 |
DC4445A-N | 363 | 4300 | 2100 | 8.33±0.01 | 16.0 | 79 | 29 | - | 20 | 0.095 |
DC4972(4C)-N | 306 | 3800 | 1900 | 8.33±0.01 | 13.5 | 86 | 33 | 4 | 22 | 0.100 |
DC5476A-N | 525 | 3500 | 1700 | 8.33±0.01 | 16.0 | 92 | 36 | - | 24 | 0.110 |
DC5476A(4C)-N | 525 | 3500 | 1700 | 8.33±0.01 | 16.0 | 92 | 36 | 4 | 24 | 0.130 |
DC5476B(4C)-N | 769 | 3500 | 1700 | 8.33±0.01 | 21.0 | 92 | 36 | 4 | 24 | 0.180 |
DC5476C(4C)-N | 990 | 3500 | 1700 | 8.33±0.01 | 25.4 | 92 | 36 | 4 | 24 | 0.200 |
DC5776A-N | 604 | 3300 | 1600 | 8.33±0.01 | 16.0 | 98 | 38 | - | 26 | 0.110 |
DC6334B-N | 806 | 3000 | 1500 | 8.33±0.01 | 21.0 | 104 | 42 | - | 26 | 0.175 |
DC7221(5C)-N | 675 | 2600 | 1300 | 8.33±0.01 | 13.5 | 115 | 48 | 5 | 30 | 0.140 |
DC7221B-N | 1279 | 2600 | 1300 | 8.33±0.01 | 21.0 | 115 | 48 | - | 30 | 0.185 |
DC7221B(5C)-N | 1279 | 2600 | 1300 | 8.33±0.01 | 21.0 | 115 | 48 | 5 | 30 | 0.210 |
DC7969C(5C)-N | 2038 | 2400 | 1200 | 8.33±0.01 | 25.4 | 124 | 53 | 5 | 34 | 0.280 |
DC8834C-N | 2055 | 2300 | 1100 | 8.33±0.01 | 25.4 | 132 | 55 | - | 34 | 0.270 |
DC8729A-N | 1250 | 2200 | 1100 | 8.33±0.01 | 16.0 | 134 | 58 | - | 34 | 0.165 |
DC10323A(5C)*-N | 1612 | 1800 | 900 | 8.33±0.01 | 16.0 | 155 | 68 | 5 | 40 | 0.205 |
DC12334C*-N | 4800 | 1500 | 750 | 8.33±0.01 | 25.4 | 184 | 80 | - | 50 | 0.400 |
DC12388C(11C) | 4875 | 1500 | 750 | 9.50±0.01 | 25.4 | 186 | 80 | 11 | 44 | 0.400 |
Note:
1)Tmax=2xTKN
2)Inner race overruns
3)Outter race overruns
*)The inner cage centering flange is on the opposites
**)Extension of tolerance to ± 0,013 permissible
Other dimensions on request
Mounting Example
Using Notice
Use 2 # lithium grease 30% + Engine oil 70% , Stirring evenly. grease the required temperature range -40 ℃ ~+ 150 ℃. Plus grease once for every month.
Company Profile
Our company mainly produce sprag freewheels, roller freewheels, sprag, cylinder roller, needle bearings and motor starting clutch, cam shaft, rock arm, seals etc… We have sprag freewheels, cages, sprag, cylinder roller, needle bearing and motor starting clutch, etc… All these used in automobile, motorcycle, home appliance, construction machinery, textile machinery, printing machinery and food machinery, etc… Our products have obtained 26 kinds of country patent and we develop new type of products every year. Brand WOK is well known in customers of home and abroad. The export sales have reached 50 percent. We run strictly according to the ISO9001 quality system. We are going after the best, constantly and upgrading our products. Our commitment: No best, But Better. Our purse: Customer’s 100% satisfaction.
WOK Team
Test Line
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Certificate
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com