89311 - NTN


Needle roller bearing, thrust cylindrical roller bearing, 893 series


3D file

Technical datasheet

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d - Bore diameter of support washer IR - WS55 mm
D - Outside diameter of support washer OR - GS105 mm
d1 - External diameter of support washer IR - WS105 mm
D1 - Bore diameter bearing washer OR - GS57 mm
T - Thrust bearing height30 mm
Dw - Rolling element diameter9 mm
Dc1 - Roller cage bore diameter55 mm
Dc - Roller cage outer diameter105 mm
rs - Min fillet radius1,1 mm
Cage assembly referenceK89311
Bearing ring (inner ring) WSWS89311
Bearing ring (outer ring) GSGS89311
Ea - Rollers reference outer diameter100,3 mm
Eb - Rollers reference inner diameter63,9 mm
Mass1,27 kg
Cage assembly mass0,24 kg
Bearing ring (inner ring) WS mass0,52 kg
Bearing ring (outer ring) GS mass0,52 kg
Product classification image
Ca - Dynamic axial load rating158 kN
C0a - Static axial load rating570 kN
Cua - Limit axial load rating69,5 kN
Nlim - Grease lubrication limit speed730 tr/min
Nlim - Oil lubrication limit speed2900 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
da min - Min shoulder diameter IR100 mm
Db max - Max OR shoulder diameter64 mm
ras max - Max shaft & housing fillet radius1 mm