PRODUCT INFORMATION

Description and selection guidance

NTN Bearing K81112T2 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.

K81112T2 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
Dw - Rolling-element diameter
7,5 mm
Dc1 - Roller-cage bore diameter
60 mm
Dc - Roller-cage outside diameter
85 mm
Bearing inner ring WS
WS81112
Bearing outer ring GS
GS81112
Ea - Roller reference outside diameter
80,1 mm
Eb - Roller reference inside diameter
63,7 mm
Cage assembly weight
0,083 kg

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
69 kN
C0a - Static axial load rating
215 kN
Cua - Axial load limit
26,2 kN
N lim - Grease lubrication limiting speed
830 tr/min
N lim - Oil lubrication limiting speed
3300 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.