Thread Stem Swivel Caster
Thread Stem Swivel Caster
Product Introduction
WT3020
Product Name : Thread Stem Swivel Caster
Product No : WT3020
  • Load Capacity: 60-100 LBS (30-50 Kgs)Each Caster.
  • Application: Excellent for Office Furniture and Institutional Equipment and Hospital environment.
  • Finishs: Metal Thickness 2m/m,with Corrosion resistant  Zinc, Nickel, Chrome, Antique Plating.
  • Option: 2" Side Locking Brake( SB ) or Front Locking Brake( FB ).
DIAMETER
INCH
( m/m )
TREAD WIDTH
INCH
( m/m )
WHEEL TYPE BEARING AXIE SIZE
INCH
( m/m )
CASTER 
NUMBER
3
( 75 )
13/16 
( 21 )
Soft Rubber (SR) Plain 1/4 
( 6.3 )
WT3020SR
Hard Rubber (HR) Plain WT3020HR
Polyurethane (U) Plain WT3020U
Polyurethane (U) Ball WT3020BU
Thermoplastic (TPR) Plain WT3020TPR
Thermoplastic (TPR) Ball WT3020BTPR
Polypropylene (P) Plain WT3020P
Nylon (N) Plain WT3020N
LOAD 
CAPCITY    
LBS ( Kgs )
SWIVEL RADIUS
INCH
( m/m )
OVERALL HEIGHT
INCH
( m/m )
CASTER 
NUMBER
80 ( 36.3 ) 29/16
( 65 )
31/2
 ( 88 )
WT3020SR
80 ( 36.3 ) WT3020HR
100 ( 45.4 ) WT3020U
100 ( 45.4 ) WT3020BU
100 ( 45.4 ) WT3020TPR
100 ( 45.4 ) WT3020BTPR
100 ( 45.4 ) WT3020P
100 ( 45.4 ) WT3020N
THREAD STEM SIZE
INCH
STEM  
NUMBER
5/16 - 18 x 3/4 D1
5/16 - 18 x 1 D2
5/16 - 18 x 11/2
D3
3/8 - 16 x 1 D5
3/8 - 16 x 11/2
D8