Martin C5-R-42-09-4 is a CEMA C return idler designed for conveyor belt return applications. The assembly has a 5 in roll diameter, 45.38 in roller length and is compatible with 42 in belt widths, featuring steel shell construction and 282 gauge tubing. It uses sealed-for-life ball bearings protected by a patented triple-labyrinth grease-filled seal, lip seal and flinger design to limit contaminant ingress.
Patented triple-labyrinth grease-filled bearing seal with lip seal and flinger design for contaminant protection
5 in roll diameter, 45.38 in roller length, 42 in belt width; overall width 53 in with 51 in between mounting holes
Steel shell construction with 282 gauge tubing, sealed-for-life ball bearings, 0.148 in roller wall thickness and 20 mm shaft ends
Product Highlights
CEMA C return idler, 5 in roll diameter, 42 in belt width, sealed-for-life ball bearings, steel construction
Product Information
Standard Information
Brand: MARTIN
Manufacturer Part Number: C5-R-42-09-4
Country of Origin: UNITED STATES
Technical Specifications
Brand
Martin
Manufacturer Part Number
C5-R-42-09-4
Part Number (Alternate/Item Number)
112912369
Idler Type
Return
CEMA Rating
CEMA C
Roll Diameter
5 in
Roller Length
45.38 in
Belt Width
42 in
Overall Width
53 in
Distance Between Mounting Holes
51 in
Shell Material
Steel
Material (internal use)
Carbon Steel
Roller Wall Thickness
0.148 in
Shaft Diameter
0.88 in (≈22.35 mm) - machined from 0.88 in solid steel (consistent value used)