PRODUCT INFORMATION

Description and selection guidance

NTN Bearing N326 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.

N326 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
130 mm
D - Diameter outside
280 mm
B - Width
58 mm
E - Upper roller diameter
243 mm
F - Lower roller diameter
167 mm
d1 - Diameter outside of flange IR
182 mm
rs - Minimum fillet radius
4 mm
r1s - Minimum fillet radius
4 mm
Bearing clearance
CN
Weight
17 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
620 kN
C0 - Basic static load rating
665 kN
Cu - Fatigue load limit
65,5 kN
N lim - Oil lubrication limiting speed
2900 tr/min
N lim - Grease lubrication limiting speed
2500 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
146 mm
Da max - Maximum shoulder diameter OR
264 mm
Db min - Diameter shoulder face minimum
246 mm
Dc max - Max outer ring GO diameter
241 mm
ra max - Maximum fillet radius
3 mm
r1a - Maximum fillet radius
3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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