PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 4T-11590/11520 belongs to the Tapered Roller 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.

4T-11590/11520 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
15,875 mm
D - Diameter outside
42,862 mm
B - Width
14,288 mm
C - Outer-ring width
9,525 mm
T - Overall width
14,288 mm
d1 - Inner-ring outside diameter
31,9 mm
a - Load application point
13,088 mm
Weight
0,103 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
19,5 kN
C0 - Basic static load rating
17,5 kN
Cu - Fatigue load limit
2,13 kN
A2 - Rated-life factor
1
e - Limiting value
0.7
Y0 - Static axial load factor
0.47
Y2 - Upper axial load factor
0.85
N lim - Oil lubrication limiting speed
12000 tr/min
N lim - Grease lubrication limiting speed
8700 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da max - Maximum shoulder diameter IR
22,5 mm
db min - Minimum shoulder diameter IR
24,5 mm
Da max - Maximum shoulder diameter OR
34,5 mm
Db min - Minimum shoulder diameter OR
39,5 mm
ra max - Maximum fillet radius
1,5 mm
r1a - Maximum fillet radius
1,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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