PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 5206NRZZG15 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.

5206NRZZG15 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
30 mm
D - Diameter outside
62 mm
B - Width
23,8 mm
d1 - Inner-ring outside diameter
40 mm
D1 - Diameter rib/groove of outer ring
55,7 mm
a - Load application point
31,4 mm
α - Contact angle
25 °
a min - Minimum groove position
3,07 mm
a max - Maximum groove position
3,28 mm
rs - Minimum fillet radius
1 mm
rNs - Minimum fillet radius
0,6 mm
D3 - Diameter groove base maximum
59,61 mm
b min - Width groove minimum
1,9 mm
b max - Width groove maximum
2,2 mm
a - Distance to oil-injection hole
0,6 mm
D4 max - Diameter outside maximum of retaining ring assembly
67,7 mm
f - Retaining-ring thickness
1,65 mm
Locking-ring reference
R 62
Bearing clearance
CN
Precision class
P0
Weight
0,265 kg

BEARING FREQUENCIES

BPFO - Outer-ring characteristic frequency (60 rpm)
3,656 Hz
BPFI - Inner-ring characteristic frequency (60 rpm)
5,344 Hz
FTF - Cage characteristic frequency (60 rpm)
0,406 Hz
BSF - Rolling-element characteristic frequency (60 rpm)
4,659 Hz

PRODUCT PERFORMANCE

C - Basic dynamic load rating
28,1 kN
C0 - Basic static load rating
21,1 kN
Cu - Fatigue load limit
1,32 kN
f0 - Factor
14.3
N ref - Reference thermal speed
8500 tr/min
N lim - Mechanical limiting speed
8500 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
35 mm
da max - Maximum shoulder diameter IR
40 mm
Da max - Maximum shoulder diameter OR
57 mm
Ca min - Minimum segment position
4,67 mm
Ca max - Maximum segment position
4,98 mm
ra max - Maximum fillet radius shaft & housing
1 mm
rNa max - Maximum fillet radius on the segment side
0,6 mm
Db min - Minimum stop-ring position diameter
68,4 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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