Casters
Quick Reference
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15 Series
25 Series
27 Series
28 Series
34 Series
36 Series
37 Series
39 Series
46 Series
56 Series
57 Series
66 Series
67 Series
76 Series
77 Series
86 Series
FNC Series
SLC Series
15 Series Light Duty Casters
  • Bolt Size - 5/16".
  • All Raceways are hardened.
  • Top Plate Size - 2-3/4" X 3-3/4".
  • Axle - 5/16" diameter hollow axle with lock nut.
  • Wheel Bearings - Straight roller, Ball, Oilex, Derlin.
  • Bolt Hole Specifications - 1-3/4" X 2-3/4" slotted to 3".
  • Corrosion resistant Zinc plated parts (Wheels excluded).
Available Options
  • Brakes
  • Threadguards
  • Sealed Swivel Raceways / Dust Cover
  • Wheels with Ball Bearings -- Bore Size - 5/16"
25 Series Light Medium Duty Casters
  • All Raceways are hardened.
  • Top Plate Size - 2-3/4" X 3-3/4".
  • Kingpin - 1/2" hydraulically upset steel rivet.
  • Axle - 3/8" diameter hollow axle with lock nut.
  • Wheel Bearings - Straight roller, Ball, Oilex, Derlin.
  • Bolt Hole Specifications - 1-3/4" X 2-7/8" slotted to 3".
  • Corrosion resistant Zinc plated parts (Wheels excluded).
Available Options
  • Brakes
  • Threadguards
  • Sealed Swivel Raceways / Dust Cover
  • Wheels with Ball Bearings -- Bore Size - 3/8"
  • Top plate
  • 2-1/2" X 3-5/8" --- BHC - 1-3/4" X 2-7/8" Slotted to 1-3/4" X 3"
  • 3-1/8" X 4-1/8" --- BHC 2-3/8" X 3-3/8"
27 Series Total Lock Casters (TLC)
  • Total Lock - Convenient and simple operation of pressing with foot, the Wheel and Swivel simultaneously can be locked at any position. This special feature is designed and made of heavy gauge of steel for strength and durability.
  • Top Plate Size: 3-3/4"X2-3/4" slotted to 3"X1-3/4 / 2-7/8".
  • Top Plate & Yoke - Heavily embossed, formed steel.
  • Swivel Section - Hardened double ball bearing raceways to resist wear and improve maneuverability.
  • Kingpin - 1/2" hydraulically upset steel rivet.
  • Axle - 5/16" diameter axle with lock nut.
  • Wheel Bearings - Straight roller, Ball, Oilex, Derlin.
  • Finish - All parts, except wheel, are zinc plated to resist rust or corrosion.
  • Thread guards on most casters.
Available Options
  • Total Lock Casters with individual Wheel or Swivel locking mechanism at any position are also available
28 Series Stainless Steel Casters (SSC)
  • Stainless Steel Casters: Made of all Stainless Steel parts with heavy gauge for strength and durability. Easy to wash and corrosion resistance.
  • Top Plate Size: 3-3/4"X2-3/4" slotted to 3"X1-3/4" / 2-7/8".
  • Top Plate & Yoke - Heavily embossed, formed Stainless Steel.
  • Swivel Section - Coined double ball bearing raceways to resist wear and with Stainless Steel balls for easier maneuverability.
  • Kingpin - 1/2" hydraulically upset steel rivet.
  • Axle - 5/16" diameter Stainless Steel axle with lock nut.
  • Wheel Bearings - Straight roller, Ball, Oilex, Derlin.
  • Finish - All parts, except wheel, are luster high gloss finish.
  • Stainless Steel Thread guards on most casters.
34 Series Stainless Medium Heavy Duty Steel Casters
  • Legs: 1/4" thick Stainless Steel.
  • Stainless Steel Rivet construction.
  • Stainless Steel Top plate size: 4"X4-1/2"X1/4".
  • Stainless Steel Roller Bearing and Spanner Bushing.
  • Stainless Steel Axle with grease fitting and lock nut.
  • Bolt Hole Specifications: 2-5/8"X3-5/8" / 3"X3"; Bolt size: 3/8".
Available Options
  • Sealed Swivel Raceways
  • Quickly installable Swivel Locks
  • Delrin 1pc or 2pc bearings
36 Series Medium Heavy Duty Casters
  • Rivet construction.
  • Legs: 1/4" thick steel.
  • Top plate size: 4"X4-1/2"X1/4".
  • Axle with grease fitting and lock nut.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Bolt Hole Specifications: 2-5/8"X3-5/8" / 3"X3"; Bolt size: 3/8".
Available Options
  • Sealed Swivel Raceways
  • Thread guards
  • Quickly installable Foot Operated Swivel Locks and Cam brakes
37 Series Textile Casters
  • All races are lubricated.
  • Top plate size: 5"X5-1/2"X1/4".
  • All raceways are heat treated.
  • Legs: 1/4" thick steel. Welded inside and outside.
  • Hollow Axle with grease fitting in it and Jam lock nut.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Bolt Hole Specifications: 4-1/8"X4-1/2"X3". Bolt size: 3/8".
  • 5/8” diameter hydraulically pressed Rivet construction.
  • 1/4" thick steel yoke base is notched for easy installable 4 position swivel locks.
  • Grease fitting in the wheels, swivel sections, and hollow axles.
Available Options
  • Sealed Swivel Raceways
  • Thread guards on most casters
  • Quickly installable Swivel Locks and Cam brakes
39 Series Scaffold Casters
  • Rivet construction.
  • Legs: 1/4" thick steel.
  • Axle with grease fitting and lock nut.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
Available Options
46 Series Heavy Duty Casters
  • Bolt size 1/2".
  • Legs: 1/4" thick steel.
  • All races are lubricated.
  • 3/4" Bolt and Nut construction.
  • Top plate size: 4-1/2"X6-1/4"X 1/4".
  • Axle with grease fitting and lock nut.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Bolt Hole Specifications: 2-7/16"X4-15/16" / 3-3/8"X5-1/4".
Available Options
  • Sealed Swivel Raceways
  • Thread guards on most casters
  • Quickly installable Swivel Locks and Cam brakes
56 Series Heavy Duty Casters
  • Bolt Size: 1/2".
  • All races are lubricated.
  • Top plate size: 4-1.2"X6-1/4"
  • 3/4" Bolt and Nut construction.
  • Axle with grease fitting and lock nut.
  • Legs: 1/4" thick steel. Welded inside and outside.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Bolt Hole Specifications: 2-7/16"X4-15/16" / 3-3/8"X5-1/4".
Available Options
  • Sealed Swivel Raceways
  • Thread guards on most casters
  • Quickly installable Face contact brakes
57 Series Drop Forged Casters
  • Bolt Size: 1/2"
  • All races are lubricated.
  • Top plate size: 4-1.2"X6-1/4"
  • 3/4" Bolt and Nut construction.
  • Axle with grease fitting and lock nut.
  • Legs: 3/8" thick steel. Welded inside and outside.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Bolt Hole Specifications: 2-7/16"X4-15/16" / 3-3/8"X5-1/4"
Available Options
  • Sealed Swivel Raceways
  • Thread guards on most casters
  • Quickly installable Face contact brakes.
66 Series Bolt and Nut "Free" (Kingpinless) Casters
  • Bolt and nut "FREE" (Kingpinless) construction
  • Legs: 1/4" thick steel.
  • Top plate size: 4"X4-1/2"X1/4".
  • Axle with grease fitting and lock nut.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Bolt Hole Specifications: 2-5/8"X3-5/8" / 3"X3"; Bolt size: 3/8".
Available Options
  • Quickly installable Swivel Locks and Cam brakes
  • Thread guards on most casters
67 Series Bolt and Nut "Free" (Kingpinless) Casters
  • Bolt size: 1/2".
  • Axle with grease fitting and lock nut.
  • Legs: 3/8" thick welded inside and outside.
  • Bolt and nut "FREE" (Kingpinless) construction
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Top plate size: 4-1/2X6-1/4"X 5/16"" Bolt hole specification: 2-71/6"X4-15/16" slotted to: 3-3/8"x5-1/4"
  • Grease fitting in the Wheels, Swivel sections, and Axles.
  • Threaded hole in the legs for easily installable Wheel brake.
  • Yoke Base: Hardened raceways and notched for easily installable Swivel locks.
Available Options
  • Sealed Swivel Raceways
  • Quickly installable Swivel Locks
76 Series Heavy Duty Casters
  • Bolt Size: 1/2".
  • All races are lubricated.
  • 1" Bolt and Nut construction.
  • Legs: 3/8" thick steel. Welded inside and outside.
  • 3/4" Axle with grease fitting and lock nut.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Top plate size: 5-1/4"X7-1/4"X1/2" Bolt hole specification: 3-3/8"X5-1/4" / 4-1/8"X6-1/8".
  • Grease fitting in the wheels; swivel sections and hollow axles.
  • Top plate: S.A.E. 1045 Drop Forged Steel for durable strength.
  • YokeBase: Machined and hardened raceways Notched for easy installable 4 position swivel lock. S.A.E. 1045 Drop Forged Steel for durable strength.
  • Tapered Bearings are available
77 Series Super Heavy Duty Casters
  • Bolt Size: 1/2".
  • All races are lubricated.
  • 1-1/4" Bolt and Nut construction.
  • 1" Grade 8 Solid Axle with lock nut.
  • Thrust race with Tapered roller bearing.
  • Legs: 3/8" thick steel. Welded inside and outside.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Top plate size: 6-1/2"X7-1/2"X1/2" Bolt hole specification : 6"X4-1/2"
  • YokeBase: Machined and hardened raceways S.A.E. 1045 Drop Forged Steel for durable strength.
Available Options
  • Tapered Bearings are available
86 Series Extra Heavy Duty Casters
  • All races are lubricated.
  • 1-1/4" Bolt and Nut construction.
  • 1-1/4" Axle with grease fitting and lock nut.
  • Bolt Hole Specifications: 7"X7". Bolt Size: 5/8".
  • Legs: 3/8" thick X5" wide steel. Welded inside and outside.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
Available Options
  • Tapered Bearings are available and capacities will be a lot higher
Full Pneumatic Casters (FNW)
  • Rivet construction.
  • Legs: 1/4" thick steel.
  • Top plate size: 4"X4-1/2"X1/4".
  • Axle with grease fitting and lock nut.
  • Corrosion resistant Zinc plated parts (Wheels excluded).
  • Bolt Hole Specifications: 2-5/8"X3-5/8" / 3"X3". Bolt size: 3/8".
Available Options
  • Sealed Swivel Raceways
  • Brakes
  • Quickly installable Swivel Locks
Shock Absorbing Spring Loaded Casters
  • Load Springs - Springs will deflect approximately 50%. The load springs permits wide variation in ride "cushioning". Springs can be preloaded, at our factory to obtain various degres of deflection.
  • Top Plate - S.A.E. 1045 Drop Forged Steel.
  • Yoke base - S.A.E. 1045 Drop Forged Steel. Notched for easy installation of Swivel Locks.
  • Legs - 3/8" Thick Steel and welded inside and out to the yoke.
  • King Bolt - 1" diameter heat-treated bolt and nut.
  • Wheel bearing: Tappered Bearing.
  • Tapered Bearing in the thrust raceway and Sealed Ball Bearings in load raceway.
  • Lubrication - The Axle with grease fitting in it for wheel and grease fitting in the thrust raceway. No greasing requires for sealed ball bearings.
  • Finish - All parts except wheel are Zinc plated.
Available Options
  • Various Top plates are available
  • Other wheels are available with sealed ball bearings


25 Series Light Medium Duty Casters
Capacity up to: 300 Pounds
Standard Features

  • All Raceways are hardened.
  • Top Plate Size - 2-3/4" X 3-3/4".
  • Kingpin - 1/2" hydraulically upset steel rivet.
  • Axle - 3/8" diameter hollow axle with lock nut.
  • Wheel Bearings - Straight roller, Ball, Oilex, Derlin.
  • Bolt Hole Specifications - 1-3/4" X 2-7/8" slotted to 3".
  • Corrosion resistant Zinc plated parts (Wheels excluded).
Available Options
  • Brakes
  • Threadguards
  • Sealed Swivel Raceways / Dust Cover
  • Wheels with Ball Bearings -- Bore Size - 3/8"
  • Top plate
  • 2-1/2" X 3-5/8" --- BHC - 1-3/4" X 2-7/8" Slotted to 1-3/4" X 3"
  • 3-1/8" X 4-1/8" --- BHC 2-3/8" X 3-3/8"
Wheels Capacity Overall Part Number
Diameter Width Type in Pounds Bearings Height Swivel Rigid
3" 1-1/4" Phenolic 300 Roller 4" 25-PHW-03104-S 25-PHW-03104-R
Polyolefin 200 Roller 25-POW-03104-S 25-POW-03104-R
Rubber on Poly 250 Roller 25-RPW-03104-S 25-RPW-03104-R
Poly on Poly 200 Roller 25-PPW-03104-S 25-PPW-03104-R
Cast Iron 300 Roller 25-CIW-03104-S 25-CIW-03104-R
Soft Rubber 150 Roller 25-SRW-03104-S 25-SRW-03104-R
Solid Elastomer 300 Ball 25-SEW-03104-S-BB 25-SEW-03104-R-BB
Hard Rubber 250 Roller 25-HRW-03104-S 25-HRW-03104-R
4" 1-1/4" Phenolic 300 Roller 5" 25-PHW-04104-S 25-PHW-04104-R
Polyolefin 250 Roller 25-POW-04104-S 25-POW-04104-R
Rubber on Poly 300 Roller 25-RPW-04104-S 25-RPW-04104-R
Poly on Poly 300 Roller 25-PPW-04104-S 25-PPW-04104-R
Cast Iron 300 Roller 25-CIW-04104-S 25-CIW-04104-R
Soft Rubber 200 Roller 25-SRW-04104-S 25-SRW-04104-R
Solid Elastomer 300 Ball 25-SEW-04104-S-BB 25-SEW-04104-R-BB
Hard Rubber 300 Roller 25-HRW-04104-S 25-HRW-04104-R
5" 1-1/4" Phenolic 300 Roller

6-3/8"
6-1/2"

25-PHW-05104-S 25-PHW-05104-R
Polyolefin 300 Roller 25-POW-05104-S 25-POW-05104-R
Rubber on Poly 300 Roller 25-RPW-05104-S 25-RPW-05104-R
Poly on Poly 300 Roller 25-PPW-05104-S 25-PPW-05104-R
Cast Iron 300 Roller 25-CIW-05104-S 25-CIW-05104-R
Soft Rubber 250 Roller 25-SRW-05104-S 25-SRW-05104-R
Solid Elastomer 300 Ball 25-SEW-05104-S-BB 25-SEW-05104-R-BB
Hard Rubber 300 Roller 25-HRW-05104-S 25-HRW-05104-R
~ Capacity ratings are based on manual operation.
For Radial Ball bearing add RBB at the end of the part number.
G & R Casters and Wheels reserves the right to change the design, at any time, for improvement of the product without incurring any obligation to make such changes on products.
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