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87417 - NTN

87417

Needle roller bearing, thrust cylindrical roller bearing, 874 series

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
d - Bore diameter of support washer IR - WS85 mm
D - Outside diameter of support washer OR - GS180 mm
d1 - External diameter of support washer IR - WS180 mm
D1 - Bore diameter bearing washer OR - GS88 mm
T - Thrust bearing height42 mm
Dw - Rolling element diameter13 mm
Dc1 - Roller cage bore diameter85 mm
Dc - Roller cage outer diameter180 mm
rs - Min fillet radius2,1 mm
Cage assembly referenceK87417
Bearing ring (inner ring) WSWS87417
Bearing ring (outer ring) GSGS87417
Ea - Rollers reference outer diameter174 mm
Eb - Rollers reference inner diameter94 mm
Mass5,53 kg
Cage assembly mass1,03 kg
Bearing ring (inner ring) WS mass2,25 kg
Bearing ring (outer ring) GS mass2,25 kg
Product classification image
PRODUCT PERFORMANCE
Ca - Dynamic axial load rating430 kN
C0a - Static axial load rating1890 kN
Nlim - Grease lubrication limit speed450 tr/min
Nlim - Oil lubrication limit speed1800 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR175 mm
Db max - Max OR shoulder diameter93 mm
ras max - Max shaft & housing fillet radius2,1 mm