Feature

●Two-Hole, metal and Flange-mounted 16mm ball resting on individual support bearings and is Perfect for industrial applications.
●Ball unit can also be used in a of non-industrial applications, including retail displays and airport luggage transfers.
●Features a swivel mounting plate attached to a double wheel system.
●Features:
●Ball support cup is hardened and plated, protective cover assures low and .


Description

QONIA Ball Unit is perfect replacement for your broken one on your office chair.
Specifications:
Number: -15A
Type: Rollers
Surface treatment : Plating
: -15A ,5/8-A
Length : 50mm
Width : 30mm
Height : 2mm
Mounting Hole Pitch : 40mm
Fixing Hole Distance : 4mm
Ball Diameter : 15.875mm (5/8 inch)
Single Load : 10kg (Max. 20kg)
Single Weight : 43g
Color: Silver
Material: carbon steel
Contents:
10 * Ball Unit
Only the above content, other are not included.
Note: Light and different displays may the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.