PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 30222U 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.

30222U specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
110 mm
D - Diameter outside
200 mm
B - Width
38 mm
C - Outer-ring width
32 mm
T - Overall width
41 mm
a - Load application point
40 mm
rs - Minimum fillet radius
2,5 mm
r1s - Minimum fillet radius
2 mm
Weight
5,19 kg
ISO 355 refethreadce
T3FB110

PRODUCT PERFORMANCE

C - Basic dynamic load rating
360 kN
C0 - Basic static load rating
435 kN
Cu - Fatigue load limit
46,5 kN
A2 - Rated-life factor
1
e - Limiting value
0.42
Y0 - Static axial load factor
0.79
Y2 - Upper axial load factor
1.43
N lim - Oil lubrication limiting speed
2400 tr/min
N lim - Grease lubrication limiting speed
1800 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da max - Maximum shoulder diameter IR
124 mm
db min - Minimum shoulder diameter IR
129 mm
Da max - Maximum shoulder diameter OR
188 mm
Db min - Minimum shoulder diameter OR
188 mm
ra max - Maximum fillet radius
2,5 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.