PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6903JRXLLUC3/5K 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.

6903JRXLLUC3/5K specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
17 mm
D - Diameter outside
30 mm
B - Width
7 mm
rs - Minimum fillet radius
0,3 mm
Bearing clearance
C3
Weight
0,018 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
5,15 kN
C0 - Basic static load rating
2,58 kN
Cu - Fatigue load limit
0,202 kN
f0 - Factor
14.7
N lim - Grease lubrication limiting speed
14000 tr/min
Tmin - Minimum operating temperature
-25 °C
Tmax - Maximum operating temperature
110 °C

LIMITS

da min - Minimum shoulder diameter IR
19 mm
da max - Maximum shoulder diameter IR
20 mm
Da max - Maximum shoulder diameter OR
28 mm
ra max - Maximum fillet radius shaft & housing
0,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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