Wear Resistant Silent Bottom Cam Roller Anti-Derailment Sliding Door Hardware
Constructed with a galvanized metal bracket, silent black cam wheel, this bottom cam roller matches perfectly with aluminum alloy sliding tracks. Built for heavy load and quiet movement, it adopts precision internal bearings to deliver outstanding wear resistance and smooth sliding.
Specification:
| Item No. :JL-38-D-2M | Product origin :China |
| Order(MOQ):Contact Us | Shipping port :Guangzhou |
| Material :Iron+PA | Weight :45kg/88.18lbs |
| Lead time :30-45 days | Surface treatment : Zinc plated |
| Brand :JOB | Sample :Available |
Item No :
JL-38-D-2M/JL-38-D-1M/JL-38-D-1FOrder(MOQ) :
500SETSPayment :
BANKProduct Origin :
GUANGDONGColor :
ZINCShipping Port :
GUANGZHOULead Time :
35-40DAYSWeight :
40kgProduct Introduction
This roller consists of a metal bracket, black wheel, adjusting bolt and anti-derailment strip, featuring a typical cam bottom roller structure. It is compatible with aluminum alloy sliding tracks. Designed with load-bearing capacity and silent sliding performance in mind, the roller is equipped with precision bearings to enhance wear resistance and smooth operation.

Anti-derailment Design: Equipped with elastic shrapnel to prevent the sliding door from shaking and jumping off the track
Height Adjustable: The rear screw allows free adjustment of door height to compensate for installation errors
Silent & Wear-resistant: Nylon wheel fitted with precision bearings delivers quiet sliding and long service life with minimal wear
Rustproof & Durable: Fully galvanized surface resists rust even in humid kitchen and bathroom environments
Other attributes
| Place of Origin:Guangdong, China | Type:Sliding Door Roller |
| Brand Name:JUNAOBAO | Model Number:JL-38-D-2M |
| Surface color:Zinc Plated | Wheel color:Black |
| Suitable for:Bedroom, Kitchen, Living Room,etc | Application: Shoe cabinets, bookcases, TV cabinets,etc |
| Load capacity:40kg/88.18bs | Service:OEM ODM |
| Material:Iron+PA |
Door thickness: 16-21mm / 0.63–0.83 inch |
| Packing:1 set/box, 50 boxes/carton | Life test times:SGS 50,000 cycles |

Galvanized Steel Bracket: Made of thick cold-rolled steel with electroplating finish, rust-proof, corrosion-resistant and anti-deformation.
Silent Nylon Cam Wheel: High-wear-resistant black PA nylon wheel with precise silent bearing for smooth, noiseless sliding. The cam structure fits aluminum alloy grooved tracks perfectly.
Anti-jump Shrapnel: Black elastic steel strip that locks onto the track to stop the door from jumping off the rail during sliding.
Adjustable Screw Rod: Adjustable rear bolt enables fine vertical tuning of door height for easy gap alignment.
INSTALLATION DRAWING


Aluminum
Our aluminum alloy tracks are integrally extruded from thick virgin aluminum with an oxidation surface treatment. They are sturdy, anti-deformation, corrosion-resistant and long-lasting. The smooth inner wall fits various sliding doors and barn doors perfectly.
Purchasing both rollers and tracks from our company ensures perfect dimensional matching. The door slides quietly and smoothly without jamming, with less abrasion during long-term service for an optimized using experience.
Up Track
FAQ
Q: Why choose us?
1.We are a sliding door roller manufacturer with 30+ years of experience from Guangdong Province China. (Please see the video on this page of "JUNAOBAO factory view". You are always welcome to visit our factory!)
2.We have our production facilities and our own automatization production line.
3.What's more, we have an excellent team composed of quality team, designer group, management team, and experience workers, etc.
4. Our order is arrange by T+ Managed system.
Q: I want to get some Free samples from your company, can I?
FREE sample is available and customer will be in charge of the express charge.
Q: We'd like to print our LOGO on the appliances. Can you make it?
Yes, our OEM/ODM service includes logo printing, gift box design and carton design.
Q: What is your production lead time?
About 45 working days.
Q: How can we guarantee quality?
We will make samples to test before mass production;Always final Inspection before shipment;
Q: What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese,Cantonese
copyright @ 2026 Foshan Shunde Junaobao Hardware Co., Ltd. All Rights Reserved.
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