PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 29352E belongs to the Spherical Roller Thrust 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.

29352E specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Washer inside diameter shaft
260 mm
D - Washer outside diameter housing
420 mm
D1 - Diameter rib of outer ring
320,4 mm
d1 - Shaft-washer end-face outside diameter
380,3 mm
T - Height bearing thrust
95 mm
C - Housing-washer width
46 mm
B - Shaft-washer width
61 mm
B2 - Large-face distance between shaft washer and metal cage
84 mm
a - Load application point
148 mm
Cage material
Tôle
Weight
46,9 kg

BEARING FREQUENCIES

BPFO - Outer-ring overrolling frequency (60 rpm)
10,088 Hz
BPFI - Inner-ring overrolling frequency (60 rpm)
11,912 Hz
BSF - Rolling-element overrolling frequency (60 rpm)
7,595 Hz
BRF - Roller rotational frequency
3,798 Hz
FTF - Cage rotational frequency (60 rpm)
0,459 Hz

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
2230 kN
C0a - Static axial load rating
8300 kN
Cua - Axial load limit
705 kN
N lim - Oil lubrication limiting speed
850 tr/min
N ref - Reference thermal speed
800 tr/min
N lim - Mechanical limiting speed
1400 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

ras max - Maximum fillet radius
4 mm
rs - Minimum fillet radius
5 mm
Da max - Maximum shoulder diameter OR
370 mm
da min - Minimum shoulder diameter IR
335 mm
db1 - Diameter maximum of shoulder washer shaft
272 mm
db2 - Maximum spacer diameter
283,2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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