PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NU313EAT2XC3 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.

NU313EAT2XC3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
65 mm
D - Diameter outside
140 mm
B - Width
33 mm
E - Upper roller diameter
124,5 mm
F - Lower roller diameter
82,5 mm
d1 - Diameter outside of flange IR
91 mm
rNs - Minimum fillet radius
2,1 mm
rs - Minimum fillet radius
2,1 mm
Bearing clearance
C3
Weight
2,54 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
213 kN
C0 - Basic static load rating
191 kN
Cu - Fatigue load limit
23,1 kN
N lim - Oil lubrication limiting speed
6500 tr/min
N lim - Grease lubrication limiting speed
4600 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
76 mm
db min - Min inner ring GO diameter
85 mm
Da max - Maximum shoulder diameter OR
129 mm
Db min - Diameter shoulder face minimum
127 mm
ra max - Maximum fillet radius
2 mm
r1a - Maximum fillet radius
2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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