PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NU208EAT2X belongs to the Cylindrical Roller 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.

NU208EAT2X specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
40 mm
D - Diameter outside
80 mm
B - Width
18 mm
E - Upper roller diameter
71,5 mm
F - Lower roller diameter
49,5 mm
rs - Minimum fillet radius
1,1 mm
r1s - Minimum fillet radius
1,1 mm
Bearing clearance
CN
Weight
0,426 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
66 kN
C0 - Basic static load rating
55,5 kN
Cu - Fatigue load limit
6,75 kN
N lim - Oil lubrication limiting speed
12000 tr/min
N lim - Grease lubrication limiting speed
8500 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
46,5 mm
da max - Small face shoulder max diameter
49 mm
dc min - Diameter inner ring minimum GO
56 mm
Da max - Maximum shoulder diameter OR
73,5 mm
ra max - Maximum fillet radius
1 mm
r1a - 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.