PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 1208SKC3 belongs to the Self-aligning 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.

1208SKC3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
40 mm
D - Diameter outside
80 mm
B - Width
18 mm
rs - Minimum fillet radius
1,1 mm
Sleeve reference
H208X
Bearing clearance
C3
Precision class
P0
Weight
0,42 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
19,3 kN
C0 - Basic static load rating
6,5 kN
Cu - Fatigue load limit
0,26 kN
e - Limiting value
0.22
Y0 - Static axial load factor
2.9
Y1 - Lower axial load factor
2.8
Y2 - Upper axial load factor
4.3
N lim - Oil lubrication limiting speed
9000 tr/min
N lim - Grease lubrication limiting speed
7500 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
46,5 mm
da max - Maximum shoulder diameter IR
52 mm
db - Diameter minimum for sleeve
44 mm
Ce - Minimum sleeve length
5 mm
Da max - Maximum shoulder diameter OR
73,5 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.