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89315 - 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 - WS75 mm
D - Outside diameter of support washer OR - GS135 mm
d1 - External diameter of support washer IR - WS135 mm
D1 - Bore diameter bearing washer OR - GS77 mm
T - Thrust bearing height36 mm
Dc1 - Roller cage bore diameter75 mm
Dc - Roller cage outer diameter135 mm
rs - Min fillet radius1,5 mm
Cage assembly referenceK89315
Bearing ring (inner ring) WSWS89315
Bearing ring (outer ring) GSGS89315
Ea - Rollers reference outer diameter129,2 mm
Eb - Rollers reference inner diameter84,7 mm
Mass2,41 kg
Cage assembly mass0,47 kg
Bearing ring (inner ring) WS mass0,97 kg
Bearing ring (outer ring) GS mass0,97 kg
Product classification image
Ca - Dynamic axial load rating239 kN
C0a - Static axial load rating920 kN
Cua - Limit axial load rating110 kN
Nlim - Grease lubrication limit speed550 tr/min
Nlim - Oil lubrication limit speed2200 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)9,5 Hz
BPFI - Characteristic inner ring frequency (60 rpm)9,5 Hz
FTF - Characteristic cage frequency (60 rpm)0,5 Hz
BSF - Characteristic rolling element frequency (60 rpm)9,723 Hz
da min - Min shoulder diameter IR129 mm
Db max - Max OR shoulder diameter85 mm
ras max - Max shaft & housing fillet radius1,5 mm