PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 22314EAW33 belongs to the Spherical 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.

22314EAW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
70 mm
D - Diameter outside
150 mm
B - Width
51 mm
d2 - Diameter rib of inner ring
86 mm
D1 - Diameter rib/groove of outer ring
128,7 mm
rs - Minimum fillet radius
2,1 mm
Number of lubrication holes
3
b - Width of lubrication groove
10 mm
k - Diameter of lubrication hole
5 mm
Bearing clearance
CN
Weight
4,176 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
420 kN
C0 - Basic static load rating
396 kN
Cu - Fatigue load limit
46,7 kN
e - Limiting value
0.34
Y0 - Static axial load factor
1.96
Y1 - Lower axial load factor
2
Y2 - Upper axial load factor
2.98
N ref - Reference thermal speed
3800 tr/min
N lim - Mechanical limiting speed
4500 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
82 mm
Da max - Maximum shoulder diameter OR
138 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.