PRODUCT INFORMATION

Description and selection guidance

NTN Bearing K89318 belongs to the Cylindrical Roller Thrust Bearings family. The technical tables below show the available dimensions, ratings, speeds and mounting limits for this item.

When requesting a quotation, provide the complete item number, required quantity and operating conditions so Cat Son can verify the configuration.

K89318 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
Dw - Rolling-element diameter
12 mm
Dc1 - Roller-cage bore diameter
90 mm
Dc - Roller-cage outside diameter
155 mm
Bearing inner ring WS
WS89318
Bearing outer ring GS
GS89318
Ea - Roller reference outside diameter
149,2 mm
Eb - Roller reference inside diameter
100,8 mm
Cage assembly weight
0,62 kg

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
289 kN
C0a - Static axial load rating
1160 kN
Cua - Axial load limit
132 kN
N lim - Grease lubrication limiting speed
480 tr/min
N lim - Oil lubrication limiting speed
1900 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C
NTN ITEM SUPPORT

Send the current item and operating conditions.

Cat Son can compare dimensions, design and mounting conditions before quotation.