PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NU234C3 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.

NU234C3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
170 mm
D - Diameter outside
310 mm
B - Width
52 mm
E - Upper roller diameter
272 mm
F - Lower roller diameter
208 mm
rs - Minimum fillet radius
4 mm
r1s - Minimum fillet radius
4 mm
Bearing clearance
C3
Weight
17 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
530 kN
C0 - Basic static load rating
635 kN
Cu - Fatigue load limit
59,5 kN
N lim - Oil lubrication limiting speed
2500 tr/min
N lim - Grease lubrication limiting speed
2200 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
186 mm
da max - Small face shoulder max diameter
204 mm
db min - Min inner ring GO diameter
211 mm
Da max - Maximum shoulder diameter OR
294 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.