PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6403 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.

6403 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
17 mm
D - Diameter outside
62 mm
B - Width
17 mm
rs - Minimum fillet radius
1,1 mm
Bearing clearance
CN
Weight
0,27 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
25,2 kN
C0 - Basic static load rating
10,8 kN
Cu - Fatigue load limit
0,84 kN
f0 - Factor
11.1
N lim - Oil lubrication limiting speed
16000 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
23,5 mm
Da max - Maximum shoulder diameter OR
55,5 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.