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Hard Wear-Resistant 52100 Alloy Steel Balls

- Yield Strength: 295,000 psi
- Hardness: Rockwell C60 (Very Hard)
- Specifications Met: See table
Also known as chrome steel, 52100 is an extremely hard and wear-resistant material. These balls are often used in bearings.
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 | |||||
---|---|---|---|---|---|
1 11/16" | -0.0002" to 0.0002" | Hardened | 1 | 00000000 | 000000 |
Flange-Mount Ball Transfers

Steel balls are durable. Nylon balls are nonmarking.
Ball transfers with an angled working orientation can be used to form stock stands.
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. | Temperature Range, °F | Each | ||
Steel Ball | |||||||||||||
Zinc-Plated Steel Housing | |||||||||||||
C | 1" | 75 | 1 3/16" | 1 11/16" | Ball Up, Ball Down | 2 3/4" | 2" | 2 | 7/32" | 2 3/16" | Not Rated to 400° | 000000 | 00000 |
Nylon Plastic Ball | |||||||||||||
Stainless Steel Housing | |||||||||||||
C | 1" | 75 | 1 3/16" | 1 11/16" | Ball Up, Ball Down, Angle | 2 3/4" | 2" | 2 | 7/32" | 2 3/16" | 32° to 195° | 0000000 | 00000 |
Shock-Absorbing Press-Fit Ball Transfers

The ball in these transfers is spring-loaded to absorb impact. Drop-in design makes for easy installation.
Steel balls are durable. 304 stainless steel balls offer the most corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Ball Dia. | Cap., lbs. | Max. Deflection @ Load Cap. | Ht. | Dp. | Dia. | Working Orientation | Flange Dia. | Temperature Range, °F | Each | |
Steel Ball | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Zinc-Plated Steel Housing | ||||||||||
1" | 125 | 1/4" @ 65 lbs. | 13/16" | 5/8" | 1 11/16" | Ball Up | 1 31/32" | __ | 0000000 | 000000 |
304 Stainless Steel Ball | ||||||||||
Stainless Steel Housing | ||||||||||
1" | 125 | 1/4" @ 65 lbs. | 13/16" | 5/8" | 1 11/16" | Ball Up | 1 31/32" | Not Rated to 400° | 0000000 | 00000 |
Shock-Absorbing Recessed Flange-Mount Ball Transfers

The ball in these transfers is spring-loaded to absorb impact. They are recessed for a low profile.
Steel balls are durable. 304 stainless steel balls offer the most corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Mounting Hole | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ball Dia. | Cap., lbs. | Max. Deflection @ Load Cap. | Ht. | Dp. | Dia. | Working Orientation | Flange Dia. | No.of Mounting Holes | Dia. | Ctr.-to-Ctr. | Temperature Range, °F | Each | |
Steel Ball | |||||||||||||
Zinc-Plated Steel Housing | |||||||||||||
1" | 125 | 1/4" @ 65 lbs. | 1/2" | 15/16" | 1 11/16" | Ball Up | 3 1/8" | 3 | 3/16" | 2 3/8" | __ | 0000000 | 000000 |
304 Stainless Steel Ball | |||||||||||||
Stainless Steel Housing | |||||||||||||
1" | 125 | 1/4" @ 65 lbs. | 1/2" | 15/16" | 1 11/16" | Ball Up | 3 1/8" | 3 | 3/16" | 2 3/8" | Not Rated to 400° | 0000000 | 000000 |