Machine Tool Bearings

Super precision bearings manufactured to the MMMMV tolerance class operate with running accuracy and performance levels meeting ABEC 9ISO P2 levels, yet maintain non-critical features at ABEC 7ISO P4 levels for cost effectiveness. Timken® Fafnir® super precision ball bearings are designed to meet demanding machine tool requirements for high speeds, accuracy, rigidity and maximum machine uptime. Special raceway finishes and ball bearing designs achieve the highest possible operating speeds. Size Range: 10 mm - 300 mm (0.3937 in. - 11.8110 in.) bore