Class 2 forklift forks are designed to fit 16-inch ITA Class II carriages and typically support loads between 2,200 and 5,500 lbs. While they generally share similar mounting dimensions, they are available in a wide range of lengths, thicknesses, and capacities to suit different applications.
Key Specifications at a Glance
Specification Typical Range / Values
Fork Width 4 – 5 inches
Fork Thickness 1⅜ – 1¾ inches
Fork Length 30 – 72 inches
Load Capacity 3,000 – 6,400 lbs
Carriage Class ITA Class II (16″ carriage height)
Total Back Height 21½ inches
Clip Spacing 16 inches
Detailed Specifications and Variations
Fork Length
Class 2 forks are available in multiple lengths to match different load sizes and applications.
Fork Length Load Capacity Fork Width Fork Thickness Source
30 in — 5 in 1.75 in
36 in 3,000 lb 4 in 1.375 in
39 in 5,000 lb 4 in 1.75 in
42 in 5,500 lb 4 in 1.5 in
42 in 5,500 lb 4 in 1.75 in
42 in 5,500 lb 5 in 1.75 in
44⅝ in 5,000 lb 4 in 1.75 in
60 in 5,000 lb 4 in 1.75 in
72 in 6,400 lb 5 in 1.5 in
Fork Width
Most Class 2 forks are 4 inches wide, though 5-inch wide options are also available, typically for higher capacity or longer forks.
Fork Thickness
The most common thickness for Class 2 forks is 1.75 inches. Other thickness options include 1.5 inches and 1.375 inches.
Load Capacity
Standard Class 2 forks are rated between 3,000 and 6,400 lbs. Most common configurations (42-inch length, 4-inch width, 1.75-inch thickness) are rated at 5,500 lbs.
Mounting and Carriage Specifications
Class 2 forks are designed for 16-inch ITA Class II carriages. Key mounting dimensions include:
Total Back Height: 21½ inches
Clip Spacing: 16 inches
Carriage Mount Dimension (Minimum): 14.94 inches (380.0 mm)
Forks typically include a pin kit for secure attachment. Crown offers both Full Taper and Partial Taper options.
Important Considerations
1. Verify Compatibility
Class 2 forks are designed for specific carriage dimensions. Always confirm that your forklift's carriage is ITA Class II (16-inch height) before purchasing replacement forks.
2. Check the Data Plate
Your forklift's data plate lists the recommended fork specifications and maximum load capacity. Never exceed these ratings.
3. Manufacturer Approval Required
OSHA requires contacting the forklift manufacturer for written approval before using any fork truck attachments.
4. Purchase in Pairs
Forks must be purchased and replaced in matched pairs to ensure balanced lifting.
The bottom line: Class 2 forklift forks are designed for 16-inch ITA Class II carriages with capacities ranging from 3,000 to 6,400 lbs. Standard dimensions include 4-inch width, 1.75-inch thickness, and lengths from 30 to 72 inches. Common 42-inch forks are rated at 5,500 lbs. Always verify carriage compatibility, consult your forklift's data plate, and obtain manufacturer approval before purchasing replacement forks.