PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6305NC3 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.

6305NC3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
25 mm
D - Diameter outside
62 mm
B - Width
17 mm
a min - Minimum groove position
3,07 mm
a max - Maximum groove position
3,28 mm
rs - Minimum fillet radius
1,1 mm
rNs - Minimum fillet radius
0,5 mm
D3 - Diameter groove base maximum
59,61 mm
b min - Width groove minimum
1,9 mm
b max - Width groove maximum
2,2 mm
a - Distance to oil-injection hole
0,6 mm
Bearing clearance
C3
Weight
0,232 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
23,5 kN
C0 - Basic static load rating
10,9 kN
Cu - Fatigue load limit
0,855 kN
f0 - Factor
12.6
N lim - Oil lubrication limiting speed
14000 tr/min
N lim - Grease lubrication limiting speed
12000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
31,5 mm
Da max - Maximum shoulder diameter OR
55,5 mm
ra max - Maximum fillet radius shaft & housing
1 mm
rNa max - Maximum fillet radius on the segment side
0,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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