PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 81105T2 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.

81105T2 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - IR-WS support-washer bore diameter
25 mm
D - Washer outside diameter support OR - GS
42 mm
d1 - IR-WS support-washer outside diameter
42 mm
D1 - OR-GS housing-washer bore diameter
26 mm
T - Height bearing thrust
11 mm
Dw - Rolling-element diameter
5 mm
Dc1 - Roller-cage bore diameter
25 mm
Dc - Roller-cage outside diameter
42 mm
rs - Minimum fillet radius
0,6 mm
Cage assembly reference
K81105T2
Bearing inner ring WS
WS81105
Bearing outer ring GS
GS81105
Ea - Roller reference outside diameter
38,7 mm
Eb - Roller reference inside diameter
27,6 mm
Weight
0,06 kg
Cage assembly weight
0,018 kg
Bearing inner ring mass WS
0,021 kg
Bearing outer ring GS mass
0,021 kg

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
27,3 kN
C0a - Static axial load rating
68 kN
Cua - Axial load limit
8,25 kN
N lim - Grease lubrication limiting speed
1800 tr/min
N lim - Oil lubrication limiting speed
7000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
39 mm
Db max - Maximum shoulder diameter OR
28 mm
ras max - Maximum fillet radius
0,6 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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