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Geared Motor
BMS12-21XX with Planetary gear

DC Brushless Motor BMS Series

This is a combination of the planetary gear head SPG12, which has excellent durability under high loads/ capable of transmitting high torque, and brushed motor BMS12-21XX.

SPG12 BMS12-21XX with Planetary gear General specifications

                             
  Gear Ratio 3.5 4.8 12 23 58 107 509  
1 Reduction ratio (absolute value) 3.50:14.80:1 12.25:1 22.56:1 58.19:1 107.17:1 509.07:1  
2 Number of stage 11 2 2 3 3 4  
3 Efficiency 8585 72 72 61 61 52 %
4 Direction of rotation == = = = = =
5 Length
MotorGear=L2)
35.235.2 39 39 42.8 42.8 46.7 mm
Length
MotorGearEncoder
TBDmm
Length
Motor Encoder
TBD mm
6 Max allowable torque (Continuous) 100 mNm
7 Max allowable torque (Intermittent) 200 mNm

Combination with BMS12-2102 Rated voltage: 7.4V

                   
Gear Ratio 3.5 4.8 12 23 58 107 509
8 No load speed 64364693 1839 999 387 210 44 rpm
9 No load current 146 146146 144 146 147 148 mA
10 Stall torque 3447 101 187 410 754 3045 mNm
11 Stall current 3941 39413941 3941 3941 3941 3941 mA

Combination with BMS12-2104 Rated voltage: 12V

                   
Gear Ratio 3.5 4.8 12 23 58 107 509
8 No load speed 68595002 1960 1065 413 224 47 rpm
9 No load current 102 102102 100 102 102 103 mA
10 Stall torque 3649 106 195 427 786 3174 mNm
11 Stall current 2703 27032703 2703 2703 2703 2703 mA

HOW TO ORDER

BMS12-2102 MOTOR + SPG12(3.6:1)  → BMS12-2102P3.5

BMS12-2104 MOTOR + SPG12(105:1) → BMS12-2104P107

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