PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 5211EEG15 belongs to the Double Row Angular Contact Ball 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.

5211EEG15 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
55 mm
D - Diameter outside
100 mm
B - Width
33,3 mm
d1 - Inner-ring outside diameter
68,7 mm
D1 - Diameter rib/groove of outer ring
88,9 mm
a - Load application point
49,9 mm
α - Contact angle
25 °
rs - Minimum fillet radius
1,5 mm
Bearing clearance
CN
Precision class
P0
Weight
0,876 kg

BEARING FREQUENCIES

BPFO - Outer-ring characteristic frequency (60 rpm)
4,206 Hz
BPFI - Inner-ring characteristic frequency (60 rpm)
5,794 Hz
FTF - Cage characteristic frequency (60 rpm)
0,421 Hz
BSF - Rolling-element characteristic frequency (60 rpm)
5,562 Hz

PRODUCT PERFORMANCE

C - Basic dynamic load rating
55,5 kN
C0 - Basic static load rating
49,4 kN
Cu - Fatigue load limit
2,95 kN
f0 - Factor
15
N lim - Mechanical limiting speed
4200 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
63 mm
da max - Maximum shoulder diameter IR
68,7 mm
Da max - Maximum shoulder diameter OR
92 mm
ra max - Maximum fillet radius shaft & housing
1,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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