AISI 302
Size Range 2.0mm – 50mm (2″)
Grades G48 — G1000
Chemical Composition
Carbon 0.12-0.18 %
Manganese 0.30-0.60%
Silicon 0.17 — 0.37%
Sulphur 0.0 3 5% max.
Phosphorous 0.0 3 5% max.
Mechanical Properties
Tensile Strength 325,000 psi
Yield Strength 295,000 psi
Modulus of Elasticity 29,500,000 psi
Density 0.284 cb./cu. in.
Physical Characteristics
Hardness HRC 60 min
General Usage
Moderate loads and alow rotating parts, for example: castors, conveyors, roller skates, drawer slides, seat slides, bicycles,etc.
Case Depth
Ball Diameter 2.0-3.0mm 3.1-4.5mm 4.6-5.5mm 5.6-6.5mm 6.6-9.5mm
Minimum Case Depth 0.5mm 0.6mm 0.8mm 0.9mm 1.1mm
Ball Diameter 9.5-11.0mm 11.1-12.5mm 12.6-14.0mm 14.1-19.0mm 19.1-38.0mm
Minimum Case Depth 1.4mm 1.7mm 1.8mm 1.9mm 2.0mm