Plastic Trapezoidal Nut 30903

Trapezoidal Lead Nut, Plastic, Tr 20 x 4, RH Read More
Product Specifications

CAD Model

The website 3D model viewer has been deprecated as part of the migration to thomsonlinear.com To request a CAD model, please use the following form:

First Name *

Please provide your first name.

Last Name *

Please provide your last name.

Email Address *

Please provide an email address.

Phone

Company *

Please provide your company name.

Address *

Please provide your address.

City *

Please provide a valid city.

State

Please select a state.

Postal Code *

Please provide a valid postal code.

Country *

Please select a country.

For detailed information on how we use and process your personal data and how you can withdraw consent, refer to our privacy notice .

Product Specifications

Download Spec Sheet

Product Info

Part Number:: 30903
Thread Direction:: RH
Type:: Plastic

Details

Diameter:: 20
Lead [mm]:: 4
Starts:: 1
Pitch [mm]:: 4
Lash (Maximum Axial in) [mm]:: 0.24
Nominal Rod Diameter:: 20
Thread Code:: 903

Dimensions

B [mm]:: 32.0
C [mm]:: 34.0
E [mm]:: 13.00
F (n) Dia. [mm]:: (4) 7.00
F BCD [mm]:: 60.00
G [mm]:: 14.0
H [mm]:: 75.0
J [mm]:: M30x1.5

Forces and Torques

Torque to Raise 1 kN [Nm]:: 1.580

Flange Part Numbers

Flange Part Number:: 72003

Weight

Flange Weight [kg]:: 0.39
Nut Weight [g]:: 31

Performance Specifications

Efficiency [%]:: 40
Lead Accuracy +/- [μm/25mm]:: 6.25
Dynamic Load Capacity [N]:: 6895
Static Load Capacity [N]:: 6895

More Details

Plastic Trapezodial Nut

The high strength and inherent lubricity of plastic acme and trapezoidal nut material can result in product life that can equal or exceed conventional nut materials.

Tensile Strength @70°F: 8,000 psi
Compressive Strength @70°F: 16,000 psi
PV Limit: 2,700 lubricated
Co-efficient of friction: 0.10 lubricated