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Chengfang®Power Tool - DC Electric Motor for Cordless Drill | RS-550A/RS-555A0 pages
RS-550/555A
Output5.0~80W(Approx))
Weight210g(Approx)
Typical Application:
Household Applications> Vacuum CleanerWaterAir Pump
Cordless Power Tool> ScrewdriverDrillCordless Garden Tool
Toys And Models> Radio Control Model
Nominal
Voltage
Model
RS-550SA-29137
RS-550SAF-7028R
RS-555SAV-4534R
RS-555SAV-25106R
12VDC
4.8VDC
24VDC
24VDC
No Load
Speed
Current
r/min
A
4,000
0.13
7,200
1.1
16,000
0.55
6,300
0.15
At maximum efficiency
Speed Current Torque Output
r/min
A
mNm
W
3,445
0.81
19.1
6.88
6,129
6.29
29.2
18.73
14,321
4.69
43.9
65.9
5,407
0.91
28.8
16.28
Eff
%
71.10
62.00
58.50
74.70
At stall
Current Torque
A
mNm
5.00
137.3
36.00
196.1
40.00
418.8
5.50
203.0
1mN.m≈10.2g.cm≈0.142oz.in
3.8± 0.1
Hole
A
Red mark"+"
13+0
-0.10
13+0
-0.10
2.5REF
35.8± 0.3
28REF
25
Vent holes
B
3.175+0
-0.006
0.5
57± 0.3
6.2REF
Direction of rotation
P
4.5
Vent holes
2-M3.0*0.5
Vent holes
Screw length 3.5max
0.15 P
Unit:mm
MODEL: RS-550SA-29137
Shenzhen Chengfang Electric Machine Co., Ltd.
12VDC
MODEL: RS-550SAF-7028R
4.8VDC
Add: 7th Industrial Zone, Tianliao, Gongming, Guangming, Shenzhen, China
