PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 4T-33211 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-33211 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
55 mm
D - Diameter outside
100 mm
B - Width
35 mm
C - Outer-ring width
27 mm
T - Overall width
35 mm
d1 - Inner-ring outside diameter
78 mm
a - Load application point
25,5 mm
rs - Minimum fillet radius
2 mm
r1s - Minimum fillet radius
1,5 mm
Weight
1,17 kg
ISO 355 refethreadce
T3DE055

PRODUCT PERFORMANCE

C - Basic dynamic load rating
153 kN
C0 - Basic static load rating
188 kN
Cu - Fatigue load limit
22,9 kN
A2 - Rated-life factor
1
e - Limiting value
0.4
Y0 - Static axial load factor
0.83
Y2 - Upper axial load factor
1.5
N lim - Oil lubrication limiting speed
4900 tr/min
N lim - Grease lubrication limiting speed
3600 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da max - Maximum shoulder diameter IR
62 mm
db min - Minimum shoulder diameter IR
65 mm
Da min - Minimum shoulder diameter OR
85 mm
Da max - Maximum shoulder diameter OR
91,5 mm
Db min - Minimum shoulder diameter OR
96 mm
Ca - Minimum space width
6 mm
Ca - Minimum space width
8 mm
ra max - Maximum fillet radius
2 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.