Hard Wear-Resistant 52100 Alloy Steel Balls

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102 Products

About Carbon Steel, Alloy Steel, Spring Steel, and Cast Iron

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.

Mirror-Like
Dia.	Dia. Tolerance	Heat Treatment	Specifications Met	Pkg. Qty.		Pkg.
0.026"	-0.0001" to 0.0001"	Hardened	ASTM A295	500	00000000	000000
1/32"	-0.0001" to 0.0001"	Hardened	ASTM A295	500	00000000	00000
0.043"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
3/64"	-0.0001" to 0.0001"	Hardened	__	100	00000000	00000
0.0512"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.0565"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.058"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
1/16"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
0.0656"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.072"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.0761"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
5/64"	-0.0001" to 0.0001"	Hardened	__	100	00000000	00000
0.0833"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	0000000	0000
0.09"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
3/32"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
0.0953"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.0975"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.0981"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.101"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
7/64"	-0.0001" to 0.0001"	Hardened	__	100	00000000	00000
1/8"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
0.1292"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.1345"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
0.137"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	0000
9/64"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
5/32"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
11/64"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
3/16"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
0.194"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	00000
7/32"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
0.2372"	-0.0001" to 0.0001"	Hardened	ASTM A295	100	00000000	00000
1/4"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
17/64"	-0.0001" to 0.0001"	Hardened	__	100	0000000	00000
9/32"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
5/16"	-0.0001" to 0.0001"	Hardened	__	100	0000000	0000
11/32"	-0.0001" to 0.0001"	Hardened	__	100	0000000	00000
3/8"	-0.0001" to 0.0001"	Hardened	__	100	0000000	00000
13/32"	-0.0001" to 0.0001"	Hardened	__	100	0000000	00000
7/16"	-0.0001" to 0.0001"	Hardened	__	100	0000000	00000
15/32"	-0.0001" to 0.0001"	Hardened	__	50	0000000	00000
1/2"	-0.0001" to 0.0001"	Hardened	__	50	0000000	00000
17/32"	-0.0001" to 0.0001"	Hardened	__	50	0000000	00000
9/16"	-0.0001" to 0.0001"	Hardened	__	50	0000000	00000
19/32"	-0.0001" to 0.0001"	Hardened	__	25	0000000	00000
5/8"	-0.0001" to 0.0001"	Hardened	__	25	0000000	00000
21/32"	-0.0001" to 0.0001"	Hardened	__	25	0000000	00000
11/16"	-0.0001" to 0.0001"	Hardened	__	25	0000000	00000
23/32"	-0.0001" to 0.0001"	Hardened	__	25	0000000	00000
3/4"	-0.0001" to 0.0001"	Hardened	__	25	0000000	00000
25/32"	-0.0001" to 0.0001"	Hardened	__	10	0000000	0000
13/16"	-0.0001" to 0.0001"	Hardened	__	20	0000000	00000
7/8"	-0.0001" to 0.0001"	Hardened	__	10	0000000	00000
15/16"	-0.0001" to 0.0001"	Hardened	__	10	0000000	00000
1"	-0.0001" to 0.0001"	Hardened	__	5	0000000	00000
1 1/16"	-0.0001" to 0.0001"	Hardened	__	5	0000000	00000
1 1/8"	-0.0001" to 0.0001"	Hardened	__	5	0000000	00000
1 3/16"	-0.0001" to 0.0001"	Hardened	__	1	0000000	0000
1 1/4"	-0.0001" to 0.0001"	Hardened	__	1	0000000	0000
1 5/16"	-0.0001" to 0.0001"	Hardened	__	4	0000000	00000
1 3/8"	-0.0001" to 0.0001"	Hardened	__	1	0000000	0000
1 7/16"	-0.0001" to 0.0001"	Hardened	__	2	0000000	00000
1 1/2"	-0.0002" to 0.0002"	Hardened	__	1	0000000	0000
1 9/16"	-0.0002" to 0.0002"	Hardened	__	1	00000000	00000
1 5/8"	-0.0002" to 0.0002"	Hardened	__	1	0000000	00000
1 11/16"	-0.0002" to 0.0002"	Hardened	__	1	00000000	00000
1 3/4"	-0.0002" to 0.0002"	Hardened	__	1	0000000	00000
1 7/8"	-0.0002" to 0.0002"	Hardened	__	1	0000000	00000
2"	-0.0002" to 0.0002"	Hardened	__	1	0000000	00000
2 1/8"	-0.0002" to 0.0002"	Hardened	__	1	0000000	00000
2 1/4"	-0.0005" to 0.0005"	Hardened	__	1	0000000	00000
2 3/8"	-0.0002" to 0.0002"	Hardened	__	1	0000000	000000
2 1/2"	-0.0002" to 0.0002"	Hardened	__	1	0000000	000000
2 5/8"	-0.0002" to 0.0002"	Hardened	__	1	0000000	000000
2 3/4"	-0.0002" to 0.0002"	Hardened	__	1	0000000	000000
3"	-0.0005" to 0.0005"	Hardened	__	1	0000000	000000
3 1/4"	-0.0005" to 0.0005"	Hardened	__	1	00000000	000000
3 1/2"	-0.0005" to 0.0005"	Hardened	__	1	00000000	000000
4"	-0.0005" to 0.0005"	Hardened	__	1	00000000	000000
4 1/2"	-0.003" to 0.003"	Hardened	__	1	00000000	000000
1mm	-0.0025mm to 0.0025mm	Hardened	__	100	0000000	0000
1.5mm	-0.0025mm to 0.0025mm	Hardened	__	100	0000000	0000
2mm	-0.0025mm to 0.0025mm	Hardened	__	100	0000000	0000
2.5mm	-0.0025mm to 0.0025mm	Hardened	__	100	0000000	0000
3mm	-0.0025mm to 0.0025mm	Hardened	__	100	0000000	0000
3.5mm	-0.0025mm to 0.0025mm	Hardened	__	100	0000000	0000
4mm	-0.0025mm to 0.0025mm	Hardened	__	100	0000000	0000
4.5mm	-0.0025mm to 0.0025mm	Hardened	__	50	0000000	0000