PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6313N 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.

6313N specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
65 mm
D - Diameter outside
140 mm
B - Width
33 mm
a min - Minimum groove position
4,65 mm
a max - Maximum groove position
4,9 mm
rs - Minimum fillet radius
2,1 mm
rNs - Minimum fillet radius
0,5 mm
D3 - Diameter groove base maximum
135,23 mm
b min - Width groove minimum
3,1 mm
b max - Width groove maximum
3,4 mm
a - Distance to oil-injection hole
0,6 mm
Bearing clearance
CN
Weight
2,08 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
103 kN
C0 - Basic static load rating
60 kN
Cu - Fatigue load limit
4,6 kN
f0 - Factor
13.2
N lim - Oil lubrication limiting speed
5800 tr/min
N lim - Grease lubrication limiting speed
4900 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
76 mm
Da max - Maximum shoulder diameter OR
129 mm
ra max - Maximum fillet radius shaft & housing
2 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.