PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NU226 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.

NU226 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
130 mm
D - Diameter outside
230 mm
B - Width
40 mm
E - Upper roller diameter
204 mm
F - Lower roller diameter
156 mm
rs - Minimum fillet radius
3 mm
r1s - Minimum fillet radius
3 mm
Bearing clearance
CN
Weight
6,3 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
300 kN
C0 - Basic static load rating
340 kN
Cu - Fatigue load limit
35 kN
N lim - Oil lubrication limiting speed
3400 tr/min
N lim - Grease lubrication limiting speed
2900 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
143 mm
da max - Small face shoulder max diameter
151 mm
db min - Min inner ring GO diameter
158 mm
Da max - Maximum shoulder diameter OR
217 mm
ra max - Maximum fillet radius
2,5 mm
r1a - 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.