PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NJ319C3 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.

NJ319C3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
95 mm
D - Diameter outside
200 mm
B - Width
45 mm
E - Upper roller diameter
173,5 mm
F - Lower roller diameter
121,5 mm
d1 - Diameter outside of flange IR
132 mm
rs - Minimum fillet radius
3 mm
r1s - Minimum fillet radius
3 mm
Bearing clearance
C3
Weight
6,33 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
287 kN
C0 - Basic static load rating
285 kN
Cu - Fatigue load limit
31,5 kN
N lim - Oil lubrication limiting speed
4000 tr/min
N lim - Grease lubrication limiting speed
3400 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
108 mm
da max - Small face shoulder max diameter
119 mm
dc min - Diameter inner ring minimum GO
134 mm
Da max - Maximum shoulder diameter OR
187 mm
ra max - Maximum fillet radius
2,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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