PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6306C4 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.

6306C4 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
30 mm
D - Diameter outside
72 mm
B - Width
19 mm
rs - Minimum fillet radius
1,1 mm
Bearing clearance
C4
Weight
0,36 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
29,5 kN
C0 - Basic static load rating
15 kN
Cu - Fatigue load limit
1,14 kN
f0 - Factor
13.3
N lim - Oil lubrication limiting speed
12000 tr/min
N lim - Grease lubrication limiting speed
10000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
36,5 mm
Da max - Maximum shoulder diameter OR
65,5 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.