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K89310 - NTN

K89310

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K893 series

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
Dc1 - Roller cage bore diameter50 mm
Dc - Roller cage outer diameter95 mm
Bearing ring (inner ring) WSWS89310
Bearing ring (outer ring) GSGS89310
Ea - Rollers reference outer diameter90,4 mm
Eb - Rollers reference inner diameter58 mm
Cage assembly mass0,18 kg
Product classification image
PRODUCT PERFORMANCE
Ca - Dynamic axial load rating125 kN
C0a - Static axial load rating445 kN
Cua - Limit axial load rating54 kN
Nlim - Grease lubrication limit speed800 tr/min
Nlim - Oil lubrication limit speed3200 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)9 Hz
BPFI - Characteristic inner ring frequency (60 rpm)9 Hz
FTF - Characteristic cage frequency (60 rpm)0,5 Hz
BSF - Characteristic rolling element frequency (60 rpm)9,275 Hz