Periodic acceptance test

Geometrical test only

Performance test only

None of the above

0.03 / 100 mm

0.03 / 200 mm

0.03 / 300 mm

0.03 / 400 mm

Dial test indicator

Test mandrel and dial test indicator

Precision height gauge

Test mandrel and precision height gauge

0.02 to 0.05 / 100 mm

0.02 to 0.05 / 200 mm

0.02 to 0.05 / 500 mm

0.02 to 0.05 / 1000 mm

Carry away the heat produced in bearing

Prevent metal-to-metal contact and reduce friction

Prevent entry of foreign material i.e dust, dirt etc. in the bearing

Provide a cushion to a load and shocks