PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NU2220EG1 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.

NU2220EG1 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
100 mm
D - Diameter outside
180 mm
B - Width
46 mm
E - Upper roller diameter
163 mm
F - Lower roller diameter
119 mm
rs - Minimum fillet radius
2,1 mm
r1s - Minimum fillet radius
2,1 mm
Bearing clearance
CN
Weight
4,94 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
335 kN
C0 - Basic static load rating
445 kN
Cu - Fatigue load limit
49,1 kN
N lim - Oil lubrication limiting speed
3600 tr/min
N lim - Grease lubrication limiting speed
3100 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
111 mm
da max - Small face shoulder max diameter
117 mm
db min - Min inner ring GO diameter
122 mm
Da max - Maximum shoulder diameter OR
169 mm
ra max - Maximum fillet radius
2 mm
r1a - Maximum fillet radius
2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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