PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 4T-L45449/L45410 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-L45449/L45410 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
29 mm
D - Diameter outside
50,292 mm
B - Width
14,732 mm
C - Outer-ring width
10,668 mm
T - Overall width
14,224 mm
d1 - Inner-ring outside diameter
41,3 mm
a - Load application point
10,724 mm
Weight
0,113 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
31 kN
C0 - Basic static load rating
35,5 kN
Cu - Fatigue load limit
4,35 kN
A2 - Rated-life factor
1
e - Limiting value
0.37
Y0 - Static axial load factor
0.89
Y2 - Upper axial load factor
1.62
N lim - Oil lubrication limiting speed
9600 tr/min
N lim - Grease lubrication limiting speed
7200 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da max - Maximum shoulder diameter IR
33 mm
db min - Minimum shoulder diameter IR
39,5 mm
Da max - Maximum shoulder diameter OR
44,5 mm
Db min - Minimum shoulder diameter OR
48 mm
ra max - Maximum fillet radius
3,5 mm
r1a - Maximum fillet radius
1,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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