PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 7022UADG/GNP42U3G belongs to the Precision Angular Contact Ball 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.

7022UADG/GNP42U3G specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
110 mm
D - Diameter outside
170 mm
B - Width
28 mm
d1 - Inner-ring outside diameter
130,2 mm
d2 - Diameter rib of inner ring
125,4 mm
D1 - Diameter rib/groove of outer ring
149,9 mm
D2 - Outer-ring inside diameter
159,3 mm
a - Load application point
46,8 mm
α - Contact angle
25 °
rs - Minimum fillet radius
2 mm
r1s - Minimum fillet radius
1 mm
Precision class
P42
Weight
1,98 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
109 kN
C0 - Basic static load rating
101 kN
f0 - Factor
16
N lim - Oil lubrication limiting speed
11700 tr/min
N lim - Grease lubrication limiting speed
7300 tr/min
Preload level
GN
Preload value
0,99 kN
Axial stiffness
335 N/µm
Radial stiffness
715 N/µm
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
120 mm
Da max - Maximum shoulder diameter OR
160 mm
Db max - Maximum shoulder diameter OR
164,5 mm
r1a - Maximum fillet radius
1 mm
ra max - Maximum fillet radius shaft & housing
2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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