Hemispheres | McMaster-Carr

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System of Measurement

Diameter

Shape

Material

Stainless Steel

Mount Type

Unthreaded Hole

Height

Length

OD

Thread Size

Ball Material

Stainless Steel

Hardness Rating

Head Diameter

Hardness

Durometer 30 OO

Durometer 50 OO

Durometer 70 OO

Rockwell C48 to Rockwell C55

Rockwell C50 to Rockwell C62

Color

Working Orientation

DFARS Specialty Metals

Ball Diameter

Weight Capacity

Less than 500 lb.

500 lb. to 999 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. or greater

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Performance

Abrasion Resistant

Chemical Resistant

High Temperature

Shatter Resistant

Weather Resistant

Housing Material

Stainless Steel

Number of Mounting Holes

Maximum Temperature

Less than 150° F

150° F to 174° F

175° F to 199° F

200° F to 249° F

250° F or greater

ID

How can we improve?

855 Products

Safety Equipment

Handrails

Grab while using stairs to reduce risk of falls

Safety Mirrors

See what's happening around corners, at intersections, down aisles, and over counters

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Fluid Handling

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Floats

Replace a float or combine with a rod and valve body to build your own float valve

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Material Handling

Ball Transfers

Install in arrays to create platforms for conveying, rotating, and positioning heavy objects

Ball Transfer Plates

Ball Transfer Plates

Rest on flat surfaces to create platforms for conveying, rotating, and positioning heavy objects

Ball Transfer Stops

Ball Transfer Stops

Raise to hold loads in place and lower to let them through

Conveyor Rollers

Conveyor Rollers

Support and move objects along conveyors

Material Support Stands

Material Support Stands

Feed material and hold it steady while machining

Conveyor Stands

Conveyor Stands

Pair with conveyors to design a system that moves parts exactly where they need to go

Fabricating and Machining

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

Buffing and Polishing Wheels

Buffing and Polishing Wheels

Remove surface imperfections to achieve a precise, flat finish

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)