Solid Brass Pendulum Bobs – Choose from 4 Sizes – Brushed or Polished Finish – For Mechanical Clock Movements Only
These solid brass pendulum bobs are crafted for use with mechanical clock movements, offering both functional weight and a traditional look. Available in your choice of brushed or polished brass finish, they provide an elegant and durable solution for restoring or building high-quality clocks.
The bobs range in size from 3-1/8″ (79mm) to 6-1/2″ (165mm) in diameter. The smaller sizes (3-1/8″ to 5-1/2″) accommodate a pendulum rod up to 3/4″ (19mm) wide, while the largest 6-1/2″ (165mm) size can accept a 1″ (25mm) wide rod. Designed specifically for mechanical clock movements, these bobs are too heavy for use with battery-operated movements.
Each bob is precision-machined from solid brass and matched to its respective weight class to ensure proper swing and time regulation. Ideal for grandfather, wall, or floor clocks requiring reliable and attractive pendulum components.
Specifications by Part Number and Weight
PB-01 and PB-02: 2 oz (57g)
PB-03 and PB-04: 5 oz (142g)
PB-05 and PB-06: 6 oz (170g)
PB-07 and PB-08: 8 oz (227g)
Product Details
Type: Solid brass pendulum bobs
Finish Options: Brushed or polished brass
Material: Solid brass
Available Sizes: 3-1/8″ to 6-1/2″ (79mm to 165mm)
Rod Compatibility:
– 3-1/8″ to 5-1/2″ bobs: up to 3/4″ (19mm) wide rods
– 6-1/2″ bob: up to 1″ (25mm) wide rods
Intended Use: For mechanical clock movements only
Condition: New item
Features & Uses
Authentic Look: Brushed or polished solid brass for a classic appearance
Size Options: Eight diameter choices to match your movement and case
Proper Weighting: Designed for timekeeping accuracy with mechanical clocks
Not for Battery Movements: Intended for use only with mechanical systems
Easy Installation: Slides onto compatible pendulum rods securely
Ideal for Restoration: Perfect for floor, wall, and grandfather clock projects





