1901F Textured Top Modular Belt
The CSTRANS 1901F textured top modular belt has a fine repeated pattern across its carrying face. Its 19.05 mm pitch identifies the family while the surface texture changes the product contact.
- Model
- 1901F
- Surface
- Textured top
- Pitch
- 19.05 mm / 0.75 in
Assess the Actual Contact Pair
Product-base finish and wet or dry conditions matter when evaluating a textured carrying surface.
Fine Texture Across the Carrying Face
The 1901F pattern covers the top surfaces of connected modules. The product contacts that texture as the belt travels along the straight carrying run. This contact should be evaluated with the base material and loading conditions.
The fine surface differs from the larger raised features of a raised-top belt. When identifying a replacement, provide a close photograph that shows the pattern as well as the row joints. A distant top view may hide the detail that distinguishes the surface.

Specifications
| Parameter | Specification |
|---|---|
| Model | Specification: 1901F |
| Family | Specification: 1901 |
| Carrying face | Specification: Fine textured top |
| Pitch | Specification: 19.05 mm / 0.75 in |
Select the finished width and contact surface together for the intended product.
Compare Texture and Module Geometry
Check the top pattern against the existing belt and inspect the underside engagement separately. Confirm carrying height, finished width and pin-end clearance using the installed reference.
Show any stop or sliding transfer that contacts the product while the belt continues moving. Those positions expose the product base to different contact conditions from free travel.
Review Contact During Feeding and Stopping
A textured surface can be considered when selecting how a package base contacts a moving modular belt. The pattern is part of that assessment; it does not establish a friction coefficient for every base material.
On a controlled feed, test whether the product follows the belt as intended. At a stop, assess sliding and any marking on the base. Product weight and moisture can change the response, so use the actual package for the check.

Identify a 1901F Surface
Send a close photograph of the texture, the required belt width, length and quantity. Describe the package-base material, wet or dry conditions and any stop or feed-control duty.

