PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 5203SC3 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.

5203SC3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
17 mm
D - Diameter outside
40 mm
B - Width
17,5 mm
a - Load application point
20,8 mm
α - Contact angle
25 °
rs - Minimum fillet radius
0,6 mm
Bearing clearance
C3
Precision class
P0
Weight
0,097 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
14,6 kN
C0 - Basic static load rating
9,05 kN
Cu - Fatigue load limit
0,54 kN
N lim - Oil lubrication limiting speed
15000 tr/min
N lim - Grease lubrication limiting speed
11000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
22 mm
da max - Maximum shoulder diameter IR
0 mm
Da max - Maximum shoulder diameter OR
35 mm
ra max - Maximum fillet radius shaft & housing
0,6 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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