PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NU212 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.

NU212 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
60 mm
D - Diameter outside
110 mm
B - Width
22 mm
E - Upper roller diameter
97,5 mm
F - Lower roller diameter
73,5 mm
rs - Minimum fillet radius
1,5 mm
r1s - Minimum fillet radius
1,5 mm
Bearing clearance
CN
Weight
0,821 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
76 kN
C0 - Basic static load rating
75 kN
Cu - Fatigue load limit
9,15 kN
N lim - Oil lubrication limiting speed
7600 tr/min
N lim - Grease lubrication limiting speed
6400 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
68 mm
da max - Small face shoulder max diameter
71 mm
db min - Min inner ring GO diameter
75 mm
Da max - Maximum shoulder diameter OR
102 mm
ra max - Maximum fillet radius
1,5 mm
r1a - Maximum fillet radius
1,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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