PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 4T-1755/1729 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-1755/1729 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
22,225 mm
D - Diameter outside
56,896 mm
B - Width
19,837 mm
C - Outer-ring width
15,875 mm
T - Overall width
19,368 mm
d1 - Inner-ring outside diameter
39 mm
a - Load application point
12,868 mm
Weight
0,252 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
47,5 kN
C0 - Basic static load rating
46,5 kN
Cu - Fatigue load limit
5,7 kN
A2 - Rated-life factor
1
e - Limiting value
0.31
Y0 - Static axial load factor
1.07
Y2 - Upper axial load factor
1.95
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
27,5 mm
db min - Minimum shoulder diameter IR
29 mm
Da max - Maximum shoulder diameter OR
49 mm
Db min - Minimum shoulder diameter OR
51 mm
ra max - Maximum fillet radius
1,3 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.