Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW
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Bearing No. K80X88X30

Specifications
(Boundary dimensions ...etc)

Fw(mm)80
Ew(mm)88
Bc(mm)30
Basic load ratings : Cr(kN)67.5
Basic load ratings : C0r(kN)161
Fatigue load limit : Cu(kN)25.4
Cage material P/S()S
Limiting speeds(Grease lub.)(min-1)3400
Limiting speeds(Oil lub.)(min-1)5200

Mounting dimensions

Recommended dimensions - Shaft : S(max.)(mm)80.000
Recommended dimensions - Shaft : S(min.)(mm)79.987
Recommended dimensions - Housing : H(max.)(mm)88.034
Recommended dimensions - Housing : H(min.)(mm)88.012

Refer.

(Refer.)Mass(kg) 0.153
JTEKT

2025/05/22