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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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Specs

PRODUCT DIMENSIONS

Bore diameter of support washer IR - WS (d) 85 mm
Outside diameter of support washer OR - GS (D) 180 mm
External diameter of support washer IR - WS (d1) 180 mm
Bore diameter bearing washer OR - GS (D1) 88 mm
Thrust bearing height (T) 42 mm
Roller cage bore diameter (Dc1) 85 mm
Roller cage outer diameter (Dc) 180 mm
Min fillet radius (rs) 2,1 mm
Cage assembly reference K87417
Bearing ring (inner ring) WS WS87417
Bearing ring (outer ring) GS GS87417
Rollers reference outer diameter (Ea) 174 mm
Rollers reference inner diameter (Eb) 94 mm
Mass 5,53 kg
Cage assembly mass 1,03 kg
Bearing ring (inner ring) WS mass 2,25 kg
Bearing ring (outer ring) GS mass 2,25 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic axial load rating (Ca) 430 kN
Static axial load rating (C0a) 1890 kN
Nlim (grease) 450 tr/min
Nlim (oil) 1800 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 175 mm
Max OR shoulder diameter (Db max) 93 mm
Max shaft & housing fillet radius (ras max) 2,1 mm