PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6304C4 belongs to the Deep Groove 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.

6304C4 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
20 mm
D - Diameter outside
52 mm
B - Width
15 mm
rs - Minimum fillet radius
1,1 mm
Bearing clearance
C4
Weight
0,144 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
17,6 kN
C0 - Basic static load rating
7,9 kN
Cu - Fatigue load limit
0,615 kN
f0 - Factor
12.4
N lim - Oil lubrication limiting speed
17000 tr/min
N lim - Grease lubrication limiting speed
14000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
26,5 mm
Da max - Maximum shoulder diameter OR
45,5 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.