JR Servos (143)

Make Model Modulation Weight Dimensions
(L×W×H)		 Torque Speed Motor
Type		 Rotation Gear
Material		 Street
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 sec/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 sec/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 sec/60°

6.0V:

0.15 sec/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 sec/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 sec/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 sec/60°

6.0V:

0.20 sec/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 sec/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 sec/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 sec/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 sec/60°
 Coreless Dual Bearings ? (add) $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 sec/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 sec/60°

6.0V:

0.22 sec/60°
 5-pole Bushing Metal $64.99
JR 371 ? (add) 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 sec/60°
 ? (add) ? (add) ? (add) ? (add)
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 sec/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 sec/60°

6.0V:

0.20 sec/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 sec/60°

6.0V:

0.19 sec/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 sec/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 sec/60°
 3-pole ? (add) ? (add) ? (add)
JR 511 ? (add) ? (add) 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 sec/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 sec/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 sec/60°
 3-pole ? (add) ? (add) ? (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 sec/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 sec/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 sec/60°

6.0V:

0.19 sec/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 sec/60°
 ? (add) Single Bearing ? (add) $17.10

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