PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 33028U 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.

33028U specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
140 mm
D - Diameter outside
210 mm
B - Width
56 mm
C - Outer-ring width
44 mm
T - Overall width
56 mm
a - Load application point
45,5 mm
rs - Minimum fillet radius
2,5 mm
r1s - Minimum fillet radius
2 mm
Weight
6,59 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
435 kN
C0 - Basic static load rating
715 kN
Cu - Fatigue load limit
74 kN
A2 - Rated-life factor
1
e - Limiting value
0.36
Y0 - Static axial load factor
0.92
Y2 - Upper axial load factor
1.67
N lim - Oil lubrication limiting speed
2100 tr/min
N lim - Grease lubrication limiting speed
1600 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da max - Maximum shoulder diameter IR
152 mm
db min - Minimum shoulder diameter IR
152 mm
Da min - Minimum shoulder diameter OR
182,5 mm
Da max - Maximum shoulder diameter OR
200 mm
Db min - Minimum shoulder diameter OR
203 mm
ra max - Maximum fillet radius
2 mm
r1a - Maximum fillet radius
2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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