PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 5318S belongs to the Double Row Angular Contact 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.

5318S specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
90 mm
D - Diameter outside
190 mm
B - Width
73 mm
a - Load application point
98,5 mm
α - Contact angle
25 °
rs - Minimum fillet radius
3 mm
Bearing clearance
CN
Precision class
P0
Weight
8,467 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
203 kN
C0 - Basic static load rating
186 kN
Cu - Fatigue load limit
11,8 kN
N lim - Oil lubrication limiting speed
3000 tr/min
N lim - Grease lubrication limiting speed
2400 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
104 mm
Da max - Maximum shoulder diameter OR
176 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.