PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 5209ZZG15 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.

5209ZZG15 specifications

BEARING FREQUENCIES

BPFO - Outer-ring characteristic frequency (60 rpm)
3,716 Hz
BPFI - Inner-ring characteristic frequency (60 rpm)
5,284 Hz
FTF - Cage characteristic frequency (60 rpm)
0,413 Hz
BSF - Rolling-element characteristic frequency (60 rpm)
5,042 Hz

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
45 mm
D - Diameter outside
85 mm
B - Width
30,2 mm
d1 - Inner-ring outside diameter
57,2 mm
D1 - Diameter rib/groove of outer ring
75,4 mm
a - Load application point
43,2 mm
α - Contact angle
25 °
rs - Minimum fillet radius
1,1 mm
Bearing clearance
CN
Precision class
P0
Weight
0,62 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
45,7 kN
C0 - Basic static load rating
37,2 kN
Cu - Fatigue load limit
2,27 kN
f0 - Factor
14.6
N ref - Reference thermal speed
6500 tr/min
N lim - Mechanical limiting speed
6000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
51,5 mm
da max - Maximum shoulder diameter IR
57,2 mm
Da max - Maximum shoulder diameter OR
78,5 mm
ra max - Maximum fillet radius shaft & housing
1 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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