Model NO.
DC 12388C
Material
Chrome Steel
Type
Wheel Hub Bearing
Certification
ISO9001
ABS
Without ABS
Tolerance
P6
Clearance
C3
Size D*D*B
186*80*25.4
Application
Brake System
Hardness
60-62
Trademark
SFT
Specification
ISO 9001
Origin
Jiangsu
HS Code
84836000
It must be installed in a design providing races, bearing support for axial and radial loads, lubrication and sealing.
The sprag space tplerance must not be exceeded. Inner and outer races must be both have a minimum plain width"e", without any recess, to ensure the freewheel functions correctly as shown on following pages.
We can offer stadard linnet and outer races, as shown on the following pages.
Alternatively, races can be made in case hardened steel shafts, or housings, to the specification below.
Surface hardness of the finished pargt 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: 0.007mm for 25mm width.
|
Type models |
Overrunning speeds Sprag space | Number of clips | Number of sprags | weight | ||||||||
| [Nm] |
[ ] |
[ ] |
[mm] |
[mm] |
[mm] |
[mm] |
[mm] |
[mm] | [kg] | |||
| DC2222G | 50 | 8600 | 4300 | 22225 | 38885 | 10.0 | 50 | 17 | - | 12 | 0.030 | |
| DC2276 | 95 | 6900 | 3400 | 27762 | 44422 | 13.5 | 58 | 21 | - | 14 | 0.055 | |
| DC3034 | 99 | 6300 | 3100 | 30340 | 47000 | 13.5 | 62 | 23 | - | 14 | 0.060 | |
| DC3175(3C) | 127 | 6000 | 3000 | 31750 | 48410 | 13.5 | 63 | 24 | 3 | 16 | 0.060 | |
| DC3809A | 220 | 5000 | 2500 | 38092 | 54752 | 16.0 | 71 | 29 | - | 18 | 0.085 | |
| DC4127(3C) | 179 | 4600 | 2300 | 41275 | 57935 | 13.5 | 75 | 32 | 3 | 18 | 0.090 | |
| DC4445A | 290 | 4300 | 2100 | 44450 | 61110 | 16.0 | 79 | 34 | - | 20 | 0.095 | |
| DC4972(4C) | 245 | 3800 | 1900 | 49721 | 66381 | 13.5 | 86 | 38 | 4 | 22 | 0.100 | |
| DAC5476A | 420 | 3500 | 1700 | 54765 | 71425 | 16.0 | 92 | 42 | - | 24 | 0.110 | |
| DAC5476A(4C) | 420 | 3500 | 1700 | 54765 | 71425 | 16.0 | 92 | 42 | 4 | 24 | 0.130 | |
| DAC5476B(4C) | 615 | 3500 | 1700 | 54765 | 71425 | 21.0 | 92 | 42 | 4 | 24 | 0.180 | |
| DAC5476C(4C) | 792 | 3500 | 1700 | 54765 | 71425 | 25.4 | 92 | 42 | 4 | 24 | 0.100 | |
| DC5776A | 483 | 3300 | 1600 | 57760 | 74420 | 16.0 | 98 | 44 | - | 26 | 0.110 | |
| DC6334B | 645 | 3000 | 1500 | 63340 | 80000 | 21.0 | 104 | 50 | - | 26 | 0.175 | |
| DC7221(5C) | 540 | 2600 | 1300 | 72217 | 88877 | 13.5 | 115 | 56 | 5 | 30 | 0.140 | |
| DC7221B | 1023 | 2600 | 1300 | 72217 | 88877 | 21.0 | 115 | 56 | - | 30 | 0.185 | |
| DC7221B(5C) | 1023 | 2600 | 1300 | 72217 | 88877 | 21.0 | 115 | 56 | 5 | 30 | 0.210 | |
| DC7969C(5C) | 1630 | 2400 | 1200 | 79698 | 96358 | 25.4 | 124 | 61 | 5 | 34 | 0.280 | |
| DC8334C | 1645 | 2300 | 1100 | 83340 | 100000 | 25.4 | 132 | 65 | - | 34 | 0.270 | |
| DC8729C | 1000 | 2200 | 1100 | 87290 | 103960 | 16.0 | 134 | 67 | - | 34 | 0.165 | |
| DC8729A | 1290 | 1800 | 900 | 103231** | 119891 | 16.0 | 155 | 80 | 3 | 40 | 0.205 | |
| DC10323A(3C*) | 3840 | 1500 | 750 | 123340** | 140000 | 25.4 | 184 | 96 | - | 50 | 0.400 | |
| DC12388C(11C) | 3900 | 1500 | 750 | 123881 | 142880 | 25.4 | 186 | 96 | 11 | 44 | 0.400 | |
