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89315 - NTN

89315

Needle roller bearing, thrust cylindrical roller bearing, 893 series

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Bore diameter of support washer IR - WS (d) 75 mm
Outside diameter of support washer OR - GS (D) 135 mm
External diameter of support washer IR - WS (d1) 135 mm
Bore diameter bearing washer OR - GS (D1) 77 mm
Thrust bearing height (T) 36 mm
Roller cage bore diameter (Dc1) 75 mm
Roller cage outer diameter (Dc) 135 mm
Min fillet radius (rs) 1,5 mm
Cage assembly reference K89315
Bearing ring (inner ring) WS WS89315
Bearing ring (outer ring) GS GS89315
Rollers reference outer diameter (Ea) 129,2 mm
Rollers reference inner diameter (Eb) 84,7 mm
Mass 2,41 kg
Cage assembly mass 0,47 kg
Bearing ring (inner ring) WS mass 0,97 kg
Bearing ring (outer ring) GS mass 0,97 kg
Brand NTN
Product classification image

PRODUCT PERFORMANCE

Dynamic axial load rating (Ca) 239 kN
Static axial load rating (C0a) 920 kN
Limit axial load rating (Cua) 110 kN
Nlim (grease) 550 tr/min
Nlim (oil) 2200 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,5 Hz
Characteristic rolling element frequency, BSF 9,723 Hz
Characteristic outer ring frequency, BPF0 9,5 Hz
Characteristic inner ring frequency, BPFI 9,5 Hz

ABUTMENT

Min shoulder diameter IR (da min) 129 mm
Max OR shoulder diameter (Db max) 85 mm
Max shaft & housing fillet radius (ras max) 1,5 mm