Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Cylindrical roller thrust bearings
  • Metric series
  • Thrust cylindrical roller and cage assemblies(K.811,K.812)


Bearing No. K.81218LPB

Specification data (main dimensions, etc.)

Dc1(mm)90
Dc(mm)135
Dw(mm)14.0
Basic load ratings Ca(kN)215
Basic load ratings C0a(kN)691
Fatigue load limit : Cu(kN)81.5
Limiting speeds(Oil lub.)(min-1)2400
T(mm)35
Eb(max.)(mm)98
Ea(max.)(mm)127
ra(mm)1.0
Washer dimensions : d(mm)90
Washer dimensions : D1(mm)93
Washer dimensions : D,d1(mm)135
Washer dimensions : h(max)(mm)10.50
Washer dimensions : h(min)(mm)10.28
Washer dimensions : rs(min.)(mm)1.1
Washer designation(Shaft piloted)WS.81218
Washer designation(Housing piloted)GS.81218
(Refer.)Washer mass(kg)0.655

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.540 kg
JTEKT

2026/08/07