Home > PLATE CASTERS > MEDIUM DUTY (up to 1,250lbs ea.) - Plate Size - 4" x 4-1/2"

Medium Duty Casters


This series class is one Caster Barns most recognized and commonly used casters in a broad spectrum of industries and is one of our most popular selling caster series; offering exceptional quality, functionality, value and availability! To offer fast delivery and competitive prices, we mass produce and stock all the parts required to quickly assemble these high quality casters to your desired specifications. This series is made from 1/4” thick cold rolled steel; designed, formed and welded for optimal mobility and made to withstand the rigors and abuses typical for medium duty caster applications. Double ball raceways and a 5/8” nut & bolt kingpin are standard features; however we also offer a rivet kingpin version (39 Series).

Popular applications include; various carts, trucks, dollies, racks & equipment for almost every industry including industrial, warehousing, hospitality, institutional, food service, food processing, retail displays, and endless other medium duty applications.



• Double ball raceways offer smooth swiveling action, strength and long service life.
• Economically priced for OEM high volume usage.
• Standard 5/8” nut & bolt kingpin
• Zinc plated finish is attractive & corrosion resistant.
• Zerk grease fitting in raceway & axle for maintenance.
• Majority of series and wheel types are NSF Listed.
• Standard stock series = Quick Deliveries

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3-1/4" X 2"  Inch Rigid Caster - Phenolic Wheel - 700 Lbs Capacity 3-1/4" X 2" Inch Rigid Caster - Phenolic Wheel - 700 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 12.50
3-1/4" x 2" Inch Swivel Caster - Phenolic Wheel - 700 Lbs Capacity 3-1/4" x 2" Inch Swivel Caster - Phenolic Wheel - 700 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 15.50
4" X 2"  Inch Rigid Caster - Phenolic Wheel - 800 Lbs Capacity 4" X 2" Inch Rigid Caster - Phenolic Wheel - 800 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 9.75
4" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 400 Lbs Capacity 4" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 400 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 12.75
4" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 700 Lbs Capacity 4" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 700 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 12.75
4" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 400 Lbs Capacity 4" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 400 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 13.75
4" x 2" Inch Swivel Caster - Phenolic Wheel - 700 Lbs Capacity 4" x 2" Inch Swivel Caster - Phenolic Wheel - 800 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 11.25
4" x 2" Inch Swivel Caster - Semi-Steel Cast Iron Wheel - 700 Lbs Capacity 4" x 2" Inch Swivel Caster - Semi-Steel Cast Iron Wheel - 700 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 14.85
4" x 2" Stainless Rigid Caster - Thermo Plastic Rubber Wheel - 300 lbs Cap 4" x 2" Stainless Rigid Caster - Thermo Plastic Rubber Wheel - 300 lbs Cap


4" X 4-1/2" TOP PLATE

Usually Ships in 1 to 2 Business Days
Our Price: 41.99
4" x 2" Stainless Swivel Caster - Thermo Plastic Rubber Wheel - 300 lbs Cap 4" x 2" Stainless Swivel Caster - Thermo Plastic Rubber Wheel - 300 lbs Cap


4" X 4-1/2" TOP PLATE

Usually Ships in 1 to 2 Business Days
Our Price: 68.99
4" X 2" Inch Total Lock Caster - Poly on Iron Wheel - 700 Lbs Capacity 4" X 2" Total Locking Caster - Blue Poly on Steel - 700 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 49.99
4" X 2" Inch Total Lock Caster - Poly on Iron Wheel - 600 Lbs Capacity 4" X 2" Total Locking Caster - Polyurethane Maroon/Gray - 600 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 42.99
Glass Filled Nylon Caster 4x2 4"X2" Kingpinless Swivel Caster - Glass FIlled Nylon Wheel - 800 lbs Capacity


4" x 4-1/2" Top Plate

Usually Ships in 1 to 2 Business Days
Our Price: 55.99
5" X 2"  Inch Rigid Caster - Phenolic Wheel - 1,000 Lbs Capacity, 5" X 2" Inch Rigid Caster - Phenolic Wheel - 1,000 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 10.85
5" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 400 Lbs Capacity, 5" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 400 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 12.99
5" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 1,000 Lbs Capacity, 5" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 1,000 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 14.45
5" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 400 Lbs Capacity 5" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 400 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 13.99
5" x 2" Inch Swivel Caster - Phenolic Wheel - 1,000 Lbs Capacity 5" x 2" Inch Swivel Caster - Phenolic Wheel - 1,000 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 12.25
5" x 2" Inch Swivel Caster - Semi-Steel Cast Iron Wheel - 1,000 Lbs Capacity 5" x 2" Inch Swivel Caster - Semi-Steel Cast Iron Wheel - 1,000 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 15.45
5" x 2" Stainless Rigid Caster - Thermo Plastic Rubber Wheel - 350 lbs Cap 5" x 2" Stainless Rigid Caster - Thermo Plastic Rubber Wheel - 350 lbs Cap


4" X 4-1/2" TOP PLATE

Usually Ships in 1 to 2 Business Days
Our Price: 44.99
5" x 2" Stainless Swivel Caster - Thermo Plastic Rubber Wheel - 350 lbs Cap 5" x 2" Stainless Swivel Caster - Thermo Plastic Rubber Wheel - 350 lbs Cap


4" X 4-1/2" TOP PLATE

Usually Ships in 1 to 2 Business Days
Our Price: 71.99
5" X 2" Inch Total Lock Caster - Poly on Iron Wheel - 1,000 Lbs Capacity 5" X 2" Total Locking Caster - Blue Poly on Steel - 1,000 LBS Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 57.99
5" X 2" Inch Total Lock Caster - Poly on Iron Wheel - 750 Lbs Capacity 5" X 2" Total Locking Caster - Polyurethane Maroon/Gray - 750 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 44.99
Glass Filled Nylon Caster 5x2 5"X2" Kingpinless Swivel Caster - Glass FIlled Nylon Wheel - 1,200lbs Capacity


4" x 4-1/2" Top Plate

Usually Ships in 1 to 2 Business Days
Our Price: 56.99
6" X 2"  Inch Rigid Caster - Phenolic Wheel - 1,250 Lbs Capacity, 6" X 2" Inch Rigid Caster - Phenolic Wheel - 1,250 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 16.99
6" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 550 Lbs Capacity, 6" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 550 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 13.50
6" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 1,200 Lbs Capacity, 6" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 1,200 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 15.55
6" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 550 Lbs Capacity 6" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 550 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 14.50
6" X 2" Inch Swivel Caster - Phenolic Wheel - 1,250 Lbs Capacity 6" X 2" Inch Swivel Caster - Phenolic Wheel - 1,250 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 18.50
6" x 2" Inch Swivel Caster - Semi-Steel Cast Iron Wheel - 1,200 Lbs Capacity 6" x 2" Inch Swivel Caster - Semi-Steel Cast Iron Wheel - 1,200 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 17.85
6" x 2" Stainless Rigid Caster - Thermo Plastic Rubber Wheel - 450 lbs Cap 6" x 2" Stainless Rigid Caster - Thermo Plastic Rubber Wheel - 450 lbs Cap


4" X 4-1/2" TOP PLATE

Usually Ships in 1 to 2 Business Days
Our Price: 47.99
6" x 2" Stainless Swivel Caster - Thermo Plastic Rubber Wheel - 450 lbs Cap 6" x 2" Stainless Swivel Caster - Thermo Plastic Rubber Wheel - 450 lbs Cap


4" X 4-1/2" TOP PLATE

Usually Ships in 1 to 2 Business Days
Our Price: 74.99
6" X 2" Inch Total Lock Caster - Poly on Iron Wheel - 1,250 Lbs Capacity 6" X 2" Total Locking Caster - Blue Poly on Steel - 1,250 LBS Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 67.99
6" X 2" Inch Total Lock Caster - Poly on Iron Wheel - 900 Lbs Capacity 6" X 2" Total Locking Caster - Polyurethane Maroon/Gray - 900 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 49.99
Glass Filled Nylon Caster 6x2 6"X2" Kingpinless Swivel Caster - Glass FIlled Nylon Wheel - 1,200lbs Capacity


4" x 4-1/2" Top Plate

Usually Ships in 1 to 2 Business Days
Our Price: 61.99
8" X 2"  Inch Rigid Caster - Phenolic Wheel - 1,250 Lbs Capacity 8" X 2" Inch Rigid Caster - Phenolic Wheel - 1,250 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 15.99
8" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 600 Lbs Capacity, 8" x 2" Inch Rigid Caster - Mold-On Rubber Wheel - 600 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 14.25
8" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 1,250 Lbs Capacity 8" x 2" Inch Rigid Caster - Semi-Steel Cast Iron Wheel - 1,250 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 19.85
8" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 600 Lbs Capacity 8" x 2" Inch Swivel Caster - Mold-On Rubber Wheel - 600 Lbs Capacity


Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 15.25
8" x 2" Inch Swivel Caster - Phenolic Wheel - 1,250 Lbs Capacity 8" x 2" Inch Swivel Caster - Phenolic Wheel - 1,250 Lbs Capacity

Top plate size: 4" x 4-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: 17.85
In Stock