JR Servos (143)

Make Model Modulation Weight Dimensions
(L×W×H)
Torque Speed Motor
Type
Rotation Gear
Material
Typical
Price
Compare
JR 241 Analog 0.83 oz
(23.4 g)
0.87×0.45×0.85 in
(22.1×11.4×21.6 mm)
4.8V 17.0 oz-in (1.2 kg-cm)
4.8V 0.18 s/60°
3-pole (add) Metal $39.99
JR 2700G Analog 2.00 oz
(56.7 g)
1.29×0.73×1.52 in
(32.8×18.5×38.6 mm)
4.8V 49.0 oz-in (3.5 kg-cm)
4.8V 0.11 s/60°
(add) Dual Bearings (add) $89.95
JR 2721 Analog 1.84 oz
(52.2 g)
1.29×0.73×1.32 in
(32.8×18.5×33.5 mm)
4.8V 116.0 oz-in (8.4 kg-cm)
6.0V 148.0 oz-in (10.7 kg-cm)
4.8V 0.18 s/60°
6.0V 0.15 s/60°
Coreless Dual Bearings Metal $109.99
JR 3021 Analog 0.84 oz
(23.8 g)
1.30×0.58×1.02 in
(33.0×14.7×25.9 mm)
4.8V 37.5 oz-in (2.7 kg-cm)
4.8V 0.22 s/60°
Coreless Dual Bearings (add) (add)
JR 3025 Analog 0.95 oz
(26.9 g)
1.30×0.58×1.02 in
(33.0×14.7×25.9 mm)
4.8V 29.2 oz-in (2.1 kg-cm)
4.8V 0.15 s/60°
Coreless Dual Bearings (add) $62.95
JR 3121 Analog 0.84 oz
(23.8 g)
1.30×0.58×1.02 in
(33.0×14.7×25.9 mm)
4.8V 46.0 oz-in (3.3 kg-cm)
6.0V 56.0 oz-in (4.0 kg-cm)
4.8V 0.22 s/60°
6.0V 0.20 s/60°
Coreless Dual Bearings Plastic $69.99
JR 3125 (add) 0.92 oz
(26.1 g)
(add) 4.8V 44.0 oz-in (3.2 kg-cm)
4.8V 0.13 s/60°
(add) (add) (add) (add)
JR 321 Analog 0.77 oz
(21.8 g)
1.30×0.58×1.02 in
(33.0×14.7×25.9 mm)
4.8V 29.7 oz-in (2.1 kg-cm)
4.8V 0.23 s/60°
5-pole Single Bearing (add) $52.95
JR 331 Analog 0.63 oz
(17.9 g)
1.12×0.50×1.17 in
(28.4×12.7×29.7 mm)
4.8V 42.0 oz-in (3.0 kg-cm)
4.8V 0.23 s/60°
3-pole Bushing Plastic $27.99
JR 3321 Analog 0.95 oz
(26.9 g)
1.30×0.58×1.30 in
(33.0×14.7×33.0 mm)
4.8V 59.8 oz-in (4.3 kg-cm)
4.8V 0.36 s/60°
Coreless Dual Bearings Plastic $74.95
JR 341 Analog 0.63 oz
(17.9 g)
1.12×0.50×1.17 in
(28.4×12.7×29.7 mm)
4.8V 31.9 oz-in (2.3 kg-cm)
4.8V 0.24 s/60°
5-pole Bushing (add) $36.95
JR 351 Analog 0.86 oz
(24.5 g)
1.12×0.50×1.17 in
(28.4×12.7×29.7 mm)
4.8V 31.0 oz-in (2.2 kg-cm)
6.0V 48.0 oz-in (3.5 kg-cm)
4.8V 0.24 s/60°
6.0V 0.22 s/60°
5-pole Bushing Metal $64.99
JR 371 Analog 0.32 oz
(9.1 g)
0.85×0.45×0.87 in
(21.6×11.4×22.1 mm)
4.8V 18.0 oz-in (1.3 kg-cm)
4.8V 0.23 s/60°
Brushed Bushing Plastic $21.00
JR 4000 Analog 1.76 oz
(49.9 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 73.6 oz-in (5.3 kg-cm)
4.8V 0.17 s/60°
Coreless Dual Bearings (add) $124.95
JR 4131 Analog 1.50 oz
(42.5 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 90.0 oz-in (6.5 kg-cm)
6.0V 105.0 oz-in (7.6 kg-cm)
4.8V 0.23 s/60°
6.0V 0.20 s/60°
Coreless Dual Bearings Plastic $79.99
JR 4721 Analog 1.72 oz
(48.8 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 119.0 oz-in (8.6 kg-cm)
6.0V 140.0 oz-in (10.1 kg-cm)
4.8V 0.22 s/60°
6.0V 0.19 s/60°
Coreless Dual Bearings Plastic $84.99
JR 4735 Analog 1.72 oz
(48.8 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 90.0 oz-in (6.5 kg-cm)
4.8V 0.15 s/60°
Coreless Dual Bearings Plastic $84.95
JR 507 Analog 1.47 oz
(41.7 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 40.3 oz-in (2.9 kg-cm)
4.8V 0.22 s/60°
3-pole (add) Plastic $17.95
JR 511 (add) 1.69 oz
(48.0 g)
1.02×0.58×1.30 in
(25.9×14.7×33.0 mm)
4.8V 49.0 oz-in (3.5 kg-cm)
4.8V 0.26 s/60°
(add) (add) (add) (add)
JR 513 Analog 1.72 oz
(48.8 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 67.0 oz-in (4.8 kg-cm)
4.8V 1.25 s/60°
5-pole Single Bearing (add) $32.95
JR 517 Analog 1.58 oz
(44.8 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 40.3 oz-in (2.9 kg-cm)
4.8V 0.25 s/60°
3-pole Single Bearing Plastic (add)
JR 527 Analog 1.47 oz
(41.7 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 40.3 oz-in (2.9 kg-cm)
4.8V 0.25 s/60°
3-pole Bushing (add) $17.95
JR 531 Analog 1.50 oz
(42.5 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 51.0 oz-in (3.7 kg-cm)
4.8V 0.21 s/60°
3-pole Single Bearing (add) $39.95
JR 537 Analog 1.58 oz
(44.8 g)
1.52×0.73×1.32 in
(38.6×18.5×33.5 mm)
4.8V 40.0 oz-in (2.9 kg-cm)
6.0V 49.0 oz-in (3.5 kg-cm)
4.8V 0.25 s/60°
6.0V 0.19 s/60°
3-pole Single Bearing Plastic $26.99
JR 591 Analog 1.34 oz
(38.0 g)
1.52×0.75×1.18 in
(38.6×19.1×30.0 mm)
4.8V 71.0 oz-in (5.1 kg-cm)
4.8V 0.24 s/60°
(add) Single Bearing Plastic $17.10

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