PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 1319SK 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.

1319SK specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
95 mm
D - Diameter outside
200 mm
B - Width
45 mm
B1 - overall width
49 mm
rs - Minimum fillet radius
3 mm
Sleeve reference
H319X
Bearing clearance
CN
Precision class
P0
Weight
6,79 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
129 kN
C0 - Basic static load rating
51 kN
Cu - Fatigue load limit
1,4 kN
e - Limiting value
0.23
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
3600 tr/min
N lim - Grease lubrication limiting speed
3000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
108 mm
da max - Maximum shoulder diameter IR
123 mm
db - Diameter minimum for sleeve
102 mm
Ce - Minimum sleeve length
7 mm
Da max - Maximum shoulder diameter OR
187 mm
ra max - Maximum fillet radius shaft & housing
2,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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