Ball and Roller Bearings

Bearing TolerancesTable 6.3 Tolerance of radial bearings (Except tapered roller bearings)Table 6.3 (1) Inner ringsNominalborediameter dovermm0.62.510183050801201501802503154005006308001 0001 2501 6004incl.2.510183050801201501802503154005006308001 0001 2501 6002 000Dimensional tolerance of meanbore diameter within plane!dmp1 1class 0 class 6 class 5 class 4 class 2high low high low high low high low high low0000000000000000000-8-8-8-10-12-15-20-25-25-30-35-40-45-50-75-100-125-160-20000000000000000-7-7-7-8-10-12-15-18-18-22-25-30-35-40000000000000-5-5-5-6-8-9-10-13-13-15-18-230000000000-4-4-4-5-6-7-8-10-10-120000000000diameter series 9Bore diameter variation1 The dimensional difference !ds of bore diameter to applied for class 4 and 2 is the same as the tolerance of dimentional difference !dmp of average bore diameter.However, the dimensional difference is applied to diameter series 0, 1, 2, 3 and 4 against Class 4, and to all the diameter series against Class 2.-2.5-2.5-2.5-2.5-2.5-4-5-7-7-8class01010101315192531313844505663class69991013151923232831384450class5max555689101313151823class44445678101012class22.52.52.52.52.545778class0Vdpdiameter series 0.18881012192531313844505663class6777810151923232831384450class5max 44456781010121418class43334556889class22.52.52.52.52.545778diameter series 2.3.4class066689111519192326303438class65556891114141719232630class5max44456781010121418class43334556889class22.52.52.52.52.545778Table 6.3 (2) Outer ringsNominaloutsidediameter Dover2.56183050801201501802503154005006308001 0001 2501 6002 000mm8incl.6183050801201501802503154005006308001 0001 2501 6002 0002 500Dimensional tolerance of mean outsidediameter within plane!Dmp5 5class 0 class 6 class 5 class 4 class 2high low high low high low high low high low0000000000000000000-8-8-9-11-13-15-18-25-30-35-40-45-50-75-100-125-160-200-250000000000000000-7-7-8-9-11-13-15-18-20-25-28-33-38-45-6000000000000000-5-5-6-7-9-10-11-13-15-18-20-23-28-3500000000000-4-4-5-6-7-8-9-10-11-13-1500000000000diameter series 96Outside diameter variationVDpopen type5 The dimensional difference !Ds of outer diameter to be applied for classes 4 and 2 is the same as the tolerance of dimensional difference !Dmp of average outerdiameter. However, the dimensional difference is applied to diameter series 0, 1, 2, 3 and 4 against Class 4, and also to all the diameter series against Class 2.-2.5-2.5-4-4-4-5-5-7-8-8-10class01010121416192331384450566394125class69910111416192325313541485675class5max55679101113151820232835class4445678910111315class22.52.54445578810class0diameter series 0.18891113192331384450566394125class677891116192325313541485675class5max445578810111415172126class43345567881011class22.52.54445578810diameter series 2.3.4class066781011141923263034385575class65567810111415192125293445class5max445578810111415172126class4334556788class22.52.5444557810 811 10 A-36