PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 89310 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.

89310 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - IR-WS support-washer bore diameter
50 mm
D - Washer outside diameter support OR - GS
95 mm
d1 - IR-WS support-washer outside diameter
95 mm
D1 - OR-GS housing-washer bore diameter
52 mm
T - Height bearing thrust
27 mm
Dw - Rolling-element diameter
8 mm
Dc1 - Roller-cage bore diameter
50 mm
Dc - Roller-cage outside diameter
95 mm
rs - Minimum fillet radius
1,1 mm
Cage assembly reference
K89310
Bearing inner ring WS
WS89310
Bearing outer ring GS
GS89310
Ea - Roller reference outside diameter
90,4 mm
Eb - Roller reference inside diameter
58 mm
Weight
0,94 kg
Cage assembly weight
0,18 kg
Bearing inner ring mass WS
0,38 kg
Bearing outer ring GS mass
0,38 kg

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
125 kN
C0a - Static axial load rating
445 kN
Cua - Axial load limit
54 kN
N lim - Grease lubrication limiting speed
800 tr/min
N lim - Oil lubrication limiting speed
3200 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
90 mm
Db max - Maximum shoulder diameter OR
58 mm
ras max - Maximum fillet radius
1 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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