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89307 - NTN

89307

Needle roller bearing, thrust cylindrical roller bearing, 893 series

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Technical datasheet

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Specs

PRODUCT DEFINITION

d - Bore diameter of support washer IR - WS 35 mm
D - Outside diameter of support washer OR - GS 68 mm
d1 - External diameter of support washer IR - WS 68 mm
D1 - Bore diameter bearing washer OR - GS 37 mm
T - Thrust bearing height 20 mm
Dc1 - Roller cage bore diameter 35 mm
Dc - Roller cage outer diameter 68 mm
rs - Min fillet radius 1 mm
Cage assembly reference K89307
Bearing ring (inner ring) WS WS89307
Bearing ring (outer ring) GS GS89307
Ea - Rollers reference outer diameter 64,4 mm
Eb - Rollers reference inner diameter 40 mm
Mass 0,36 kg
Cage assembly mass 0,064 kg
Bearing ring (inner ring) WS mass 0,15 kg
Bearing ring (outer ring) GS mass 0,15 kg
Brand NTN
Product classification image

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating 66,5 kN
C0a - Static axial load rating 214 kN
Cua - Limit axial load rating 26,1 kN
Nlim - Grease lubrication limit speed 1200 tr/min
Nlim - Oil lubrication limit speed 4600 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

da min - Min shoulder diameter IR 64 mm
Db max - Max OR shoulder diameter 40 mm
ras max - Max shaft & housing fillet radius 1 mm