Hard Wear-Resistant 52100 Alloy Steel Balls

- Yield Strength: 295,000 psi
- Hardness: Rockwell C60 (Very Hard)
- Fabrication: Cold Worked
- Specifications Met: See table
High carbon and chromium content makes this 52100 alloy steel extremely hard and resistant to wear. It’s also known as chrome steel. Often used as bearings, these balls are hardened for increased abrasion and impact resistance.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Heat Treatment | Pkg. Qty. | Pkg. | |
Mirror-Like | |||||
---|---|---|---|---|---|
2 3/8" | -0.0002" to 0.0002" | Hardened | 1 | 0000000 | 0000000 |
Heavy Duty Stud-Mount Ball Transfers

Steel balls are durable.
Stainless steel balls resist corrosion the best.
Ball transfers with an angled working orientation can be used to form support stands.
Capacity is given for the ball up orientation. Using these ball transfers in a ball down or angled orientation could reduce the capacity stated.
For technical drawings and 3-D models, click on a part number.
Ball Dia. | Cap., lbs. | Ht. | Dia. | Working Orientation | Thread Size | Stud Lg. | Each | ||
Steel Ball | |||||||||
---|---|---|---|---|---|---|---|---|---|
Zinc-Plated Steel Housing | |||||||||
A | 1 1/2" | 1,100 | 2 3/16" | 2 3/8" | Ball Up, Ball Down, Angle | M12 | 2" | 00000000 | 0000000 |
A | 1 1/2" | 2,200 | 2 7/8" | 2 3/8" | Ball Up, Ball Down, Angle | 3/4"-16 | 1 5/8" | 0000000 | 000000 |
Stainless Steel Ball | |||||||||
Stainless Steel Housing | |||||||||
A | 1 1/2" | 500 | 2 3/16" | 2 3/8" | Ball Up, Ball Down, Angle | M12 | 2" | 0000000 | 000000 |
Heavy Duty Press-Fit Ball Transfers

Drop-in design makes for easy installation. When used at an angled working orientation, these ball transfers can be used to form support stands.
Steel balls are durable.
Capacity is given in ball up orientation. Ball down or angled could reduce the capacity stated.
For technical drawings and 3-D models, click on a part number.
Ball Dia. | Cap., lbs. | Ht. | Dp. | Dia. | Working Orientation | Each | ||
Steel Ball | ||||||||
---|---|---|---|---|---|---|---|---|
Zinc-Plated Steel Housing | ||||||||
A | 1 1/2" | 2,200 | 1/2" | 1 29/32" | 2 3/8" | Ball Up, Ball Down, Angle | 0000000 | 0000000 |
Heavy Duty Flange-Mount Ball Transfers

A steel ball in these ball transfers makes them durable. Orient them at an angle to form support stands.
Capacity is given for the ball up orientation. Using these ball transfers in a ball down or angled orientation could reduce the capacity stated.
For technical drawings and 3-D models, click on a part number.
Flange | Mounting Hole | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ball Dia. | Cap., lbs. | Ht. | Dia. | Working Orientation | Lg. | Wd. | No.of Mounting Holes | Dia. | Ctr.-to-Ctr. | Each | ||
Steel Ball | ||||||||||||
Black-Oxide Steel Housing | ||||||||||||
B | 1 1/2" | 2,200 | 2 15/32" | 2 3/8" | Ball Up, Ball Down, Angle | 3" | 3" | 4 | 9/32" | 2 9/32" | 0000000 | 0000000 |
B | 1 1/2" | 2,400 | 2 3/8" | 2 3/8" | Ball Up, Ball Down, Angle | 3" | 3" | 4 | 5/16" | 2 9/32" | 0000000 | 000000 |
Heavy Duty Recessed Flange-Mount Ball Transfers

These ball transfers recess into the mounting surface for a low profile. Position them at an angle to form support stands. They are made of steel, so they are durable.
Capacity is given for the ball up orientation. Using these ball transfers in a ball down or angled orientation could reduce the capacity stated.
For technical drawings and 3-D models, click on a part number.
Flange | Mounting Hole | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Ball Dia. | Cap., lbs. | Ht. | Dp. | Dia. | Working Orientation | Lg. | Wd. | No.of Mounting Holes | Dia. | Ctr.-to-Ctr. | Each | |
Steel Ball with Top Flange | |||||||||||||
Black-Oxide Steel Housing | |||||||||||||
B | 1 1/2" | 2,240 | 1" | 1 3/8" | 2 3/8" | Ball Up, Ball Down, Angle | 3" | 3" | 4 | 9/32" | 2 9/32" | 0000000 | 0000000 |