PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NJ2313 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.

NJ2313 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
65 mm
D - Diameter outside
140 mm
B - Width
48 mm
E - Upper roller diameter
121,5 mm
F - Lower roller diameter
83,5 mm
d1 - Diameter outside of flange IR
91 mm
rs - Minimum fillet radius
2,1 mm
r1s - Minimum fillet radius
2,1 mm
Bearing clearance
CN
Weight
3,294 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
208 kN
C0 - Basic static load rating
212 kN
Cu - Fatigue load limit
25,7 kN
N lim - Oil lubrication limiting speed
5200 tr/min
N lim - Grease lubrication limiting speed
4400 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
76 mm
da max - Small face shoulder max diameter
81 mm
dc min - Diameter inner ring minimum GO
93 mm
Da max - Maximum shoulder diameter OR
129 mm
ra max - 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.