PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 5304S 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.

5304S specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
20 mm
D - Diameter outside
52 mm
B - Width
22,2 mm
a - Load application point
26,7 mm
α - Contact angle
25 °
rs - Minimum fillet radius
1,1 mm
Bearing clearance
CN
Precision class
P0
Weight
0,22 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
24,6 kN
C0 - Basic static load rating
15 kN
Cu - Fatigue load limit
0,93 kN
N lim - Oil lubrication limiting speed
12000 tr/min
N lim - Grease lubrication limiting speed
9000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
27 mm
Da max - Maximum shoulder diameter OR
45 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.