Nitro Chain continually researches and implements product enhancements to ensure our roller chains deliver industry-leading quality and performance. In 2021, we introduced our second-generation (N2 Series) roller chains, featuring three upgraded components added to all standard sizes1, plus an additional enhancement exclusive to sizes 120 through 240. These improvements deliver greater wear resistance, higher fatigue strength, and an overall longer service life3.
The N2 Series is being phased in as existing first-generation inventory is depleted. This ensures every customer receives the highest-quality, most reliable roller chain available.
See the FAQ below for details on the N2 Series transition.
All New Chain Features
Solid Bushings
A new solid cold forged bushing with a true cylindrical shape is being built into Nitro roller chains. ¹
Benefit:
Greater wear resistance, load distribution & less lubricant loss for increased service life. ³
Learn more
New Pre-Lubricant
1/2" Pitched & larger chains are pre-lubricated through hot-dipping in a new formula for better coverage and retention.
Benefit:
Better wear protection before first service is required.
Improved Shot Peening
Chain parts undergo an improved shot peening process for a better compressive stress layer.
Benefit:
Increases the chains overall fatigue strength.
120 Thru 240 New Chain Feature
Wider Waist Plate Design
The wider waist plate design improved fatigue resistance.
Benefit:
This wider shape enhances fatigue resistance by adding extra material in stress-prone spots, allowing the chain to handle high shock loading longer
Roller Chain Wear Tests
Factory wear testing is conducted on a regular basis to ensure Nitro roller chains continue to meet strict quality & performance standards.
During controlled wear testing, the N2 Series had far greater wear resistance, which resulted in 40% less elongation (stretch) than 2 other industry brands for the duration of the test.
Test Conditions:
- Chain Size: ANSI #40
- Speed: 580 Feet/Min
- Sprocket Size: 14 Teeth & 45 Teeth
- Load: 154 Lbs
- Lubricant: Initial Factory Lubricant
- Duration: 360 Hours
- Measurement Intervals: Every 40 Hours
New Packaging
On top of new chain features, we also redesigned our product packaging with an improved appearance & identification while stocked on your shelves.² The boxes now include our Item ID, general chain description and a barcode that reflects our Item ID. Perfect for scanning into your inventory management system!
FAQ
Does The Chain Use Solid Rollers?
Will All Sizes Be Available In The New Generation Right Away?
Will Pricing Change?
How Will I Know When The N2 Series Is Available?
¹ Non-standard, 25, 25-2, 04B & 05B roller chains will still use split bushings and cold dipped lubricant.
² Some chain sizes may be temporarily packaged in a brown box with Nitro branded labels. This will change when the remaining product packaging is printed.
³ Combined the proper chain size selection, lubrication and maintenance.
