Bore diameterTolerance classNormaldtΔdmptVdsp1)tΔSL ≤ULUL mmμmμmμm –80+15019+300 80120+20022+350 120180+25040+400 180250+30046+460 250315+35052+520 315400+40057+570 400500+45063+630 500630+50070+700 630800+750–+1000 8001 000+1000

HousingstandardLocking methodBore diameterBearing seriesHousing series1) Unit seriesMetricInchNot standardizedEccentric lockinggrub screws✔✔YAR 2.. 2LPW/SSstainless steel bearinggutter seals and flingers (fig. 1)food-grade grease (GFM)P2BCP2BC ..

SH bushingRequired minimum hub diameterDesignationDimensionsSurface pressureagainst hubd x DPYield limit R80120200250300400500-mmN/mmmmSHT 1616 x 424277615250494746SHT 1717 x 424277615250494746SHT 1818 x 424277615250494746SHT 1919 x 42427761525049474

HousingstandardLocking methodBore diameterBearing seriesHousing series Unit seriesMetricInchISOEccentric lockinggrub screws✔–YAR 2.. 2Fstandard seals withadditional flingers (fig. 1)standard grease (VT307)FYTBKFYTBK .. TF✔–YAR 2.. 2RFmultiple s

Bushing dimensionsDiameter limitsOperatingBoreOutsideShaftHousingBore diameterclearancediameterdiameterboreof mounted(h8)(H7)bushingdDmax.min.max.min.max.min.min.max.mmmmμm202420,00019,96724,02124,00020,19520,06565228253025,00024,96730,02130,00025,1

HousingBearingHousing bore diameter deviationsNominal bore diameterOutside diameter toleranceTolerance classes1)DΔDmpH11H7J7K7M7N7overincl.maxminlowhighlowhighlowhighlowhighlowhighlowhighmmμmμm10180-80+1100+18-8+10-12+6-180-23-518300-90+1300+21-9+

Bore diameterHousingUnit seriesMetricInchSeriesMaterialStandardYSP 2.. 2Fstandard seals withadditional flingers (fig. 1)standard grease (VT307)✔–SY .. M (fig. 2)Cast ironISOSY .. LF✔–SYK (fig. 3)CompositeSYK .. LFYSP 2.. 2F/AHstandard seals wi

Bore diameterAxial internal clearance of bearings in the series32 A and 33 A33 D33 DNRCBMdC2NormalC3C4≤min.max.min.max.min.max.min.max.min.max.min.max.mmµmµmµm–10111521122825452545––1018112623133127472747––18242147251634284827476262430215827

Bore diameterTolerance class SPTolerance class UPdtΔdmptVdsp1)tΔSLtΔdmptVdsp1)tΔSL≤ULULULULmmμmμmμmμmμmμm1830+1003+40+602,5+203050+1204+40+703+305080+1505+50+803,5+3080120+2005+60+1004+40120180+2507+80+1205+40180250+3008+100+1406+50250315+

Increasing the preload(back-to-back)Decreasing the preload(back-to-back)Increasing the preload(face-to-face)Decreasing the preload(face-to-face)BorediameterSizeRequisite spacer ring width reduction of bearings in the series72 CD72 ACDdabcabcmm–µm77