Details:
 
STANDARD FEATURES 
- Zinc plated finish is attractive and durable 
 - 3/8" solid axle with lock nut 
 - 2.5mm thickness fork and 3mm thickness top plate. 
 - 2-1/2”x3-5/8” standard Swivel Top Plate.
 
 
Brake Options
- Total Lock Brake Locks wheel and swivel simultaneously. Fits 3”,3 1/2", 4" and 5" swivel models. (Specify TTL). 
 - Side Lock Brake Locks wheel only. Fits 3”,3 1/2", 4" and 5" swivel models. Field installable (Specify SLB). 
 - Top Lock Brake Locks wheel only. Fits 3”,3 1/2", 4" and 5" swivel models. Field installable (Specify TLB1). 
 - Nylon Top Lock Brake Locks wheel only. Fits 3”,3 1/2", 4" and 5" swivel models. Field installable (Specify TLB2).
 
 
Fork Options
- Hardened. Full double ball hardened raceways for better performance and greater durability 
 - Hollow Axle. Grease holes for greater convenience. 
 - Nylon lock nut 
 - Swivel Dust Cap 
 - Top Plate 21-#2 2-3/4”x3-3/4”. 
 - Top Plate 21-#3 3-1/8”x4-1/8”.
 
 
Wheel Selection
 
  
         
           
            
           
           
                   
   PP(Black)            PP(White)           Hard Rubber         PU on PP(Red)       PU on PP(Red)      PU on PP((Blue)  
 
     
          
         
          
           
          
PU on PP(Celadon)      TPR(Flat)          TPR(Round)         TPR(Round)       PU on Cast Iron         Cast Iron 
 
 

 
 
| 
 Swivel Top Plate Caster Models  | 
 Rigid Top Plate Caster Models  | 
 Wheel Diameter(Inches)  | 
 Tread Width(Inches)  | 
 Capacity Each(lbs)  | 
 Load Height(Inches)  | 
 Swivel Radius  | 
 Top Plate Dimension  | 
 Mounting Hole  | 
 Aperture  | 
| 
 21-30100-31430  | 
 21-30000-31430  | 
 3  | 
 1-1/4  | 
 165  | 
 4-1/4  | 
 2-21/32  | 
 3-5/8×2-1/2  | 
 3-1/16×1-3/4 and 2-13/16×1-3/4  | 
 11/32  | 
| 
 21-35100-31430  | 
 21-35000-31430  | 
 3-1/2  | 
 1-1/4  | 
 175  | 
 4-11/16  | 
 2-29/32  | 
 3-5/8×2-1/2  | 
 3-1/16×1-3/4 and 2-13/16×1-3/4  | 
 11/32  | 
| 
 21-40100-31430  | 
 21-40000-31430  | 
 4  | 
 1-1/4  | 
 190  | 
 5-3/16  | 
 3-5/32  | 
 3-5/8×2-1/2  | 
 3-1/16×1-3/4 and 2-13/16×1-3/4  | 
 11/32  | 
| 
 21-50100-31430  | 
 21-50000-31430  | 
 5  | 
 1-1/4  | 
 210  | 
 6-3/16  | 
 3-13/16  | 
 3-5/8×2-1/2  | 
 3-1/16×1-3/4 and 2-13/16×1-3/4  | 
 11/32  |