Thread Stem Swivel Caster
Product Introduction
BT50
Product Name : Thread Stem Swivel Caster
Product No : BT50
◎Load Capacity:50-80 LBS( 27.2-36.3 Kgs) Each Caster.
◎Applications:Office and Professional Chairs,Service Carts.
◎Finish:Bright Chrome,Bright Brass,Antique.
◎Option:40m/m,50m/m Side Locking Brake.
DIAMETER
INCH
( m/m )
BALL TYPE CASTER
NUMBER
2
( 50 )
Soft Rubber (SR) BT50SR
Polypropylene (P) BT50P

LOAD
CAPCITY
LBS ( Kgs )
OVERALL HEIGHT
INCH

( m/m )
FINISH CASTER
NUMBER
60 ( 27.2 ) 25/8 
( 67 )
ZINC,
CHROME, ANTIQUE
BT50SR
80 ( 36.3 ) BT50P
THREAD STEM SIZE
INCH
STEM 
NUMBER
5/16 - 18 x 1 D2
3/8 - 16 x 1 D5