Flat Belt Conveyor, Center Drive, Pulley Dia. 30mm, Short Body

Brand :
MISUMI
Caution
Product Description
Economy series Belt Conveyor
Product overview
Economical conveyor with a reasonable structure design, enabling localized production. Multiple types of models are available to meet customers' design requirements for different usage scenarios, providing better selection options.
E-CVSJA: This model features a short body and is suitable for transportation applications where distance is limited.
E-CVSJA: This model features a short body and is suitable for transportation applications where distance is limited.
Product feature
Feature 1: Short body, suitable for transportation applications with limited distance in equipment.
Feature 2: Supports freely specified length and width, with the motor positioned underneath to minimize horizontal space occupation.
Feature 3: Belt width can be specified in 5 mm units, and pulley distance can also be specified in 5 mm units.
Feature 2: Supports freely specified length and width, with the motor positioned underneath to minimize horizontal space occupation.
Feature 3: Belt width can be specified in 5 mm units, and pulley distance can also be specified in 5 mm units.
Specification overview
■ Material table
■ Flat belt width - pulley center distance correspondence table
| Part name | Material | Surface treatment |
| Profile | Aluminum | Electrophoresis |
| Motor cover | Aluminum | Painted baked paint |
| Pulley holder | Aluminum | Painted baked paint |
■ Flat belt width - pulley center distance correspondence table
| Model | Belt width B | Pulley center distance L | |||||
| L220 to 250 | L255 to 275 | L280 to 300 | L305 to 325 | L330 to 375 | L380 to 600 | ||
| E-CVSJA | 50 to 110 | ● | ● | ● | ● | ● | ● |
| 115 to 150 | ● | ● | ● | ● | ● | ● | |
| 155 to 200 | ● | ● | ● | ● | ● | ● | |
| 205 to 250 | - | ● | ● | ● | ● | ● | |
| 255 to 300 | - | - | - | ● | ● | ● | |
Dimensional drawing
E-CVSJA
Standard nut allocation table for profile groove: L value (center distance unit: mm)
Nuts are shipped with the conveyor as accessories and are not displayed in the CAD model.
Motor specification: 6W*


*Differences in power only affect the motor size. For the A dimension, please refer to the table below. The external dimensions of the other parts remain the same.
Enlarged view of profile cross-section (left and right symmetrical)


Standard nut allocation table for profile groove: L value (center distance unit: mm)
Nuts are shipped with the conveyor as accessories and are not displayed in the CAD model.| L220 to 600 | Position | Specification | Configuration type |
| 4PCS | Section I (left and right) | M3 (hex) | Pre-installed (single slot) |
| 4PCS | Section J (left and right) | M6 (square) | Pre-installed (single slot) |
■ A dimension detailed table (speed regulation/inverter motor)
| Motor power | Motor | Reduction ratio | A | |
| Specification | Manufacturer | |||
| 6W | Speed regulation type | Teco | 3 to 18 | L118 |
| 25 to 180 | L128.5 | |||
| Precision | 3 to 18 | L118 | ||
| 25 to 180 | L130 | |||
| 25W | Inverter type | Teco | 3 to 18 | L118 |
| 25 to 180 | L130 | |||
| Speed regulation type | 3 to 18 | L129 | ||
| 25 to 180 | L141 | |||
| Inverter type | Precision | 3 to 18 | L119 | |
| 25 to 180 | L130 | |||
| Speed regulation type | 3 to 18 | L129 | ||
| 25 to 180 | L140 | |||
| 40W | Inverter type | Teco | 3 to 18 | L148 |
| 25 to 180 | L166 | |||
| Speed regulation type | 3 to 18 | L159 | ||
| 25 to 180 | L177 | |||
| Inverter type | Precision | 3 to 18 | L152 | |
| 25 to 180 | L172 | |||
| Speed regulation type | 3 to 18 | L162 | ||
| 25 to 180 | L182 | |||
■ A dimension detailed table (stepper motor)
■ A dimension detailed table (servo motor)
■ A dimension detail (planetary reducer)
When a stepper motor or servo motor is selected and a planetary reducer is configured, the A dimension shown in the diagram is the sum of the motor A dimension and the planetary reducer A dimension.
| Name | Motor model | A |
| Open-loop stepper motor | 57CM23 | L76 |
| 57CM26 | L85 | |
| 57CM31 | L88 | |
| 86CM45 | L80 | |
| 86CM80 | L98 |
■ A dimension detailed table (servo motor)
| Servo motor | Brand | A |
| 400W servo motor | Leadshine servo motor | L90.1 |
■ A dimension detail (planetary reducer)
| Gear ratio (x) | Supported motor specification | A |
| 3 5 10 | Equipped with a 400W servo motor | L77 |
| 3 5 10 | Equipped with a 57 stepper motor | L77 |
| 3 5 10 | Equipped with an 86 stepper motor | L110 |
When a stepper motor or servo motor is selected and a planetary reducer is configured, the A dimension shown in the diagram is the sum of the motor A dimension and the planetary reducer A dimension.Specification table
Please follow the selection procedure
to
, select the type and parameters, and then proceed with ordering.
■ Specification table
■ Speed control/inverter type
When selecting the INV inverter motor, the inverter is delivered together as an accessory.
■ Stepper type
When using a 57 stepper, the driver supports an input voltage of 24 V DC to 48 V DC. (Power supply not included)
When using an 86 stepper with a torque of 4.5 N⋅m, the driver supports an input voltage of 48 V DC. (Power supply not included)
When using an 86 stepper with a torque of 8.0 N⋅m, the driver supports an input voltage of 24 V DC to 70 V DC or 48 V AC to 70 V AC, two types of power supply voltages. (Power supply not included)
■ Servo type
When a servo motor is selected, the motor and driver are supplied by default with a single-phase 220 V power supply. In conveyor applications, a motor rated speed of 3000 r/min is used as the standard for linear speed calculation. During use, control can be customized through host computer programming.
The belt thickness is the nominal thickness; the actual thickness is one-tenth of this value, with the unit in mm.
For oil resistance specifications, only the transmission surface is oil resistant. If oil gets on the back of the belt, it may become unusable.
When selecting without motor and without gear head, the motor installation hole pitch will vary depending on the motor output power.
When selecting without motor and without gear head, the main unit will be delivered as parts. Please assemble by the customer according to the assembly procedure instruction manual included in the same package.
For belts other than those above, please refer to the specification overview by clicking
here.
to
, select the type and parameters, and then proceed with ordering.![]() | Type | - | B | - | L | - | Motor selection | - | Belt specification | - | Motor manufacturer selection | ||||
Output power | - | Specification | - | Gear head reduction ratio | |||||||||||
| When there is no pulley When there is no motor or gear head | E-CVSJA E-CVSJA E-CVSJA | - - - | 100 100 100 | - - - | 500 500 500 | - - - | 25 25 25 | - - - | SCM INV NM | - - - | 25 25 NH | - - - | H9 J H9 | - - - | G G R |
■ Specification table
| Type | Type | Machine characteristics |
| E-CVSJA | Belt with guide strip for deviation prevention | Belt deviation prevention is stable, but there is a slight bulge at the bonding area of the center guide strip on the flat belt |
■ Speed control/inverter type
Type | B selectionSpecified unit 5 mm | LSpecified unit 5 mm | Motor selection | Belt specification(Material is generally PU) | Motor | ||
Torque (N⋅m) Power (W) | Specification/Drive method | Gear head reduction ratio | |||||
| E-CVSJA (With guide strip type) | 50 to 300 | 220 to 600 | 6 25 40 (Power W) Caution: 6 is not suitable for variable frequency | SCM (Single-phase 220 V speed regulation type) | 5 7.5 10 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180 Caution: When the output power is 6, 5–10 are not applicable. | H9(general use · green) W9(general use · white) U5(sliding · green) S5(sliding · white) D9(anti-static · black) F12(for food conveyance · white) O9(oil-resistant specification · green) Q10(for inclined use · green) Y12(general use · yellow PVC) V12(general use · red PVC) J(without belt) | G(Teco motor) J(Jingyan motor) |
| INV (3-phase 220 V inverter type) | |||||||
| NM(without motor) | NH(without gear head) | R(without motor and gear head) | |||||
When selecting the INV inverter motor, the inverter is delivered together as an accessory.■ Stepper type
Type | B selectionSpecified unit 5 mm | LSpecified unit 5 mm | Motor selection | Belt specification(Material is generally PU) | Motor | ||
Torque (N⋅m) Power (W) | Specification/Drive method | Gear head reduction ratio | |||||
| E-CVSJA57 E-CVSJA86 (with guide bar type) | 50 to 300 | 220 to 600 | 2.3 2.6 3.1 (57 stepper type / torque N⋅m) | MC(pulse universal type) IO(IO control type) EC(bus EtherCAT) RS(RS485) | 3 5 10 NH(without gear head) Caution: 3 to 10 are single pole | H9(general use · green) W9(general use · white) U5(sliding · green) S5(sliding · white) D9(anti-static · black) F12(for food conveyance · white) O9(oil-resistant specification · green) Q10(for inclined use · green) Y12(general use · yellow PVC) V12(general use · red PVC) J(without belt) | LS (Leisai motor) |
| 4.5 8.0 (86 stepper type / torque N⋅m) | |||||||
| NM(No motor · drive) | R (without motor, driver, and gear head) | ||||||
When using a 57 stepper, the driver supports an input voltage of 24 V DC to 48 V DC. (Power supply not included)
When using an 86 stepper with a torque of 4.5 N⋅m, the driver supports an input voltage of 48 V DC. (Power supply not included)
When using an 86 stepper with a torque of 8.0 N⋅m, the driver supports an input voltage of 24 V DC to 70 V DC or 48 V AC to 70 V AC, two types of power supply voltages. (Power supply not included)■ Servo type
Type | B selectionSpecified unit 5 mm | LSpecified unit 5 mm | Motor selection | Belt specification(Material is generally PU) | Motor | ||
Torque (N⋅m) Power (W) | Specification/Drive method | Gear head reduction ratio | |||||
| E-CVSJA4 (with guide bar type) | 50 to 300 | 220 to 600 | 400 (servo type power W) | MC(pulse universal type) EC(EtherCAT bus) | 3 5 10 NH(without gear head) Caution: 3 to 10 are single N pole | H9(general use · green) W9(general use · white) U5(sliding · green) S5(sliding · white) D9(anti-static · black) F12(for food conveyance · white) O9(oil-resistant specification · green) Q10(for inclined use · green) Y12(general use · yellow PVC) V12(general use · red PVC) J(without belt) | LS (Leadshine motor) |
| NM(No motor · drive) | R(without motor, drive, or gear head) | ||||||
When a servo motor is selected, the motor and driver are supplied by default with a single-phase 220 V power supply. In conveyor applications, a motor rated speed of 3000 r/min is used as the standard for linear speed calculation. During use, control can be customized through host computer programming.
The belt thickness is the nominal thickness; the actual thickness is one-tenth of this value, with the unit in mm.
For oil resistance specifications, only the transmission surface is oil resistant. If oil gets on the back of the belt, it may become unusable.
When selecting without motor and without gear head, the motor installation hole pitch will vary depending on the motor output power.
When selecting without motor and without gear head, the main unit will be delivered as parts. Please assemble by the customer according to the assembly procedure instruction manual included in the same package.
For belts other than those above, please refer to the specification overview by clicking
here.Table 1: Deceleration head reduction ratio & transmission capacity (speed regulation/inverter motor)
■ Transmission capacity

Test motor: JINGYAN (J) timing pulley transmission ratio 1:1
Belt width: B = 300 mm, thickness 0.9 mm, roller center distance: L = 600 mm

Test motor: JINGYAN (J) timing pulley transmission ratio 1:1Belt width: B = 300 mm, thickness 0.9 mm, roller center distance: L = 600 mm
| Gear head reduction ratio | Flat belt speed (m/min) | |
| SCM speed regulation type | INV inverter type | |
| 5 | 25.4 to 42.4 | 52.8 |
| 7.5 | 17.0 to 28.3 | 35.2 |
| 10 | 12.7 to 21.2 | 26.4 |
| 12.5 | 10.2 to 17.0 | 21.1 |
| 15 | 8.5 to 14.1 | 17.6 |
| 18 | 7.1 to 11.8 | 14.7 |
| 25 | 5.1 to 8.5 | 10.6 |
| 30 | 4.2 to 7.1 | 8.8 |
| 36 | 3.5 to 5.9 | 7.3 |
| 50 | 2.5 to 4.2 | 5.3 |
| 60 | 2.1 to 3.5 | 4.4 |
| 75 | 1.7 to 2.8 | 3.5 |
| 90 | 1.4 to 2.4 | 2.9 |
| 100 | 1.3 to 2.1 | 2.6 |
| 120 | 1.1 to 1.8 | 2.2 |
| 150 | 0.8 to 1.4 | 1.8 |
| 180 | 0.7 to 1.2 | 1.5 |
Table 2: Correspondence between load and linear speed (stepper motor)
| Speed (rpm) | Gear head reduction ratio | Recommended Max. linear speed (m/min) | Voltage 24 V DC (current 5 A) | Voltage 48 V DC (current 6 A) | |||
| 57CM23 | 57CM26 | 57CM31 | 86CM45 | 86CM80 | |||
| Load (kg) | |||||||
| 100 | NH | 15.7 | 0.5 | 1 | 2 | 4.5 | 8.5 |
| 200 | 31.4 | 0.5 | 0.5 | 1.5 | 3 | 6.5 | |
| 200 | 3 | 10.5 | 5.5 | 6 | 10 | 15 | 15 |
| 5 | 6.3 | 15 | 15 | 15 | 15 | 15 | |
| 10 | 3.1 | 15 | 15 | 15 | 15 | 15 | |
Test motor: Leadshine (LS) timing pulley transmission ratio 1:1Belt width: B=200 mm, thickness 0.9 mm, roller center distance: L=600 mm
Table 3: Correspondence table of load and linear speed (servo motor)
| Speed (rpm) | Gear head reduction ratio | Recommended Max. linear speed (m/min) | Voltage 220 V AC |
| 400W | |||
| Load (kg) | |||
| 3000 | NH | 100 | 1 |
| 3 | 100 | 15 | |
| 5 | 94.2 | 15 | |
| 10 | 47.1 | 15 |
Test motor: Leadshine (LS) timing pulley transmission ratio 1:1Belt width: B=200 mm, thickness 0.9 mm, roller center distance: L=600 mm
The transmission capacity will vary depending on the operating condition.
The chart shows the transmission capacity under horizontal conditions.
When selecting a speed regulation motor, the transmission capacity does not increase as the speed decreases.
When selecting a speed regulation motor, the transport capacity will vary depending on the motor brand.Alteration
![]() | Type | - | B | - | L | - | Motor selection | - | Belt specification | - | Motor manufacturer selection | - | Alteration | ||||
Output power | - | Specification | - | Gear head reduction ratio | |||||||||||||
| E-CVSJA | - | 100 | - | 500 | - | 25 | - | SCM | - | 25 | - | H9 | - | G | - | MP170 | |
| Alterations | Code | Spec | ||||||
Driving part position specification![]() | MP | The motor installation position can be changed. Ordering code MP200 155 ≤ MP ≤ L-235 *The minimum value of L is 390 Only the center drive type can be specified. | ||||||
Mounting bracket for speed controller![]() | SCB | Comes with a mounting bracket for the speed controller. Ordering code SCB | ||||||
Conveyor belt reverse conveyance![]() | FX | Reverse conveyance. Ordering code FX | ||||||
Increase the number of nuts in the profile groove.![]() Select only when the standard quantity is insufficient (see dimensional drawing information for standard quantity and specification) | ANQ | Increase the quantity of nuts in the profile groove. Ordering codeANQ5
|
Application Industry
| Equipment Production | Semiconductor | Lithium Battery | ||
![]() | ![]() | ![]() | ||
| Food | Electronic & Electrical | Robot | ||
![]() | ![]() | ![]() |
Precaution
(1) Do not disassemble or modify the conveyor by yourself to avoid causing performance defects.
(2) Due to differences in the operating environment of the conveyor, MISUMI conveyors do not come with a power supply, cable, or switch.
(3) Due to issues with the structural strength and deformation of the machine body, please do not exceed the allowable load or length and width when selecting a model.
(4) The motor is available in two voltage specifications: single-phase 220 V and 3-phase 220 V. Please select the voltage according to your usage requirements.
(5) Belt deviation is a normal phenomenon and does not constitute a quality problem. Deviation adjustment is part of daily maintenance.
Click
here.
(6) Deviation tolerance: The distance from the belt to both sides of the roller should be 5+/-3mm. During operation, it is not possible to ensure that the belt always stays at the center of the aluminum profile.
(7) If the direction is opposite to the standard operating direction, belt deviation, belt breakage, noise, jamming, and other abnormalities may occur. Please avoid using it in this way. (The standard transport direction is shown in the figure below)

(2) Due to differences in the operating environment of the conveyor, MISUMI conveyors do not come with a power supply, cable, or switch.
(3) Due to issues with the structural strength and deformation of the machine body, please do not exceed the allowable load or length and width when selecting a model.
(4) The motor is available in two voltage specifications: single-phase 220 V and 3-phase 220 V. Please select the voltage according to your usage requirements.
(5) Belt deviation is a normal phenomenon and does not constitute a quality problem. Deviation adjustment is part of daily maintenance.
Click
here.(6) Deviation tolerance: The distance from the belt to both sides of the roller should be 5+/-3mm. During operation, it is not possible to ensure that the belt always stays at the center of the aluminum profile.
(7) If the direction is opposite to the standard operating direction, belt deviation, belt breakage, noise, jamming, and other abnormalities may occur. Please avoid using it in this way. (The standard transport direction is shown in the figure below)

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Gear head reduction ratio












