PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 6408 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.

6408 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
40 mm
D - Diameter outside
110 mm
B - Width
27 mm
rs - Minimum fillet radius
2 mm
Bearing clearance
CN
Weight
1,23 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
70,5 kN
C0 - Basic static load rating
36,5 kN
Cu - Fatigue load limit
2,85 kN
f0 - Factor
12.3
N lim - Oil lubrication limiting speed
8200 tr/min
N lim - Grease lubrication limiting speed
7000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
49 mm
Da max - Maximum shoulder diameter OR
101 mm
ra max - Maximum fillet radius shaft & housing
2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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