Flexible. Versatile. responsive.

ABEC 5

INNER RING

Specifications for Metric and Inch Ball Bearings (all tolerances shown are in .0001 inch)
Bore Diameter dmmOverBore Diameter dmmIncl.Bore Diameter dInchesOverBore Diameter dInchesIncl.Bore Tolerance LimitsdminBore Tolerance LimitsdmaxRaceway Radial Runout*Width VariationFace Runout w/Bore*Raceway Axial Runout*
01000.3937-2+01.5233
10180.39370.7087-2+01.5233
18300.70871.1811-2.5+01.5233
30501.18111.9685-3+02233
50801.96853.1496-3.5+022.533
801203.14964.7244-4+02.2533.53.5
1201504.72447.0866-5+03344
1501804.72447.0866-5+03344
1802507.08669.8425-6+0444.55

OUTER RING

Specifications for Metric and Inch Ball Bearings (all tolerances shown are in .0001 inch)
Bore Diameter dmmOverBore Diameter dmmIncl.Bore Diameter dInchesOverBore Diameter dInchesIncl.Outside Diameter Tolerance LimitsOpen BearingsDmaxOutside Diameter Tolerance LimitsOpen BearingsDminOutside Diameter Tolerance LimitsShielded/Sealed BearingsDmHighOutside Diameter Tolerance LimitsShielded/Sealed BearingsDmLowOutside Diameter Tolerance LimitsShielded/Sealed BearingsDmaxOutside Diameter Tolerance LimitsShielded/Sealed BearingsDminRaceway Radial Runout*Width VariationFace Runout w/OD*Raceway Axial Runout*
01800.7078+0-2+0-2+1-32133
18300.70781.1811+0-2.5+0-2.5+1-3.52.5233
30501.18111.9685+0-3+0-3+2-4.53233
50801.96853.1496+0-3.5+0-3.5+2-5.53234
801203.14964.7244+0-4+0-4+3-7433.54.5
1201504.72445.9055+0-4.5+0-4.5+3-7.54.5345
1501805.90557.0866+0-5+0-5+3-85345.5
1802507.08669.8425+0-6+0-6+4-10644.56
2503159.842512.4015+0-7+0-7+4-1174.557

WIDTH TOLERANCES

Specifications for Metric and Inch Ball Bearings (all tolerances shown are in .0001 inch)
Bearings Other Than Duplex Width of Individual Inner or Outer Ring
Inner Ring BoremmOverInner Ring BoremmIncl.Inner Ring BoreInchesOverInner Ring BoreInchesIncl.Width Tolerance LimitsWidth Tolerance Limits
01000.3937+0-16
10180.39370.7078+0-32
181800.70787.0866+0-50
1803157.086612.4015+0-100
Duplex Bearings Total Width of Inner or Outer Ring*
Inner Ring BoremmOverInner Ring BoremmIncl.Inner Ring BoreInchesOverInner Ring BoreInchesIncl.Width Tolerance LimitsWidth Tolerance Limits
08003.1496+0-200
801803.14967.0866+0-300
1803157.086612.4015+0-400
* If other than a pair of bearings is involved, the tolerances are in proportion to the number of bearings.< Back to Engineering & Technical Info