PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 7322 belongs to the 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.

7322 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
110 mm
D - Diameter outside
240 mm
B - Width
50 mm
a - Load application point
76 mm
rs - Minimum fillet radius
3 mm
r1s - Minimum fillet radius
1,1 mm
Bearing clearance
CN
Weight
9,6 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
273 kN
C0 - Basic static load rating
246 kN
Cu - Fatigue load limit
14,5 kN
N lim - Oil lubrication limiting speed
4300 tr/min
N lim - Grease lubrication limiting speed
3200 tr/min
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
124 mm
db min - Minimum shoulder diameter IR
117 mm
Da max - Maximum shoulder diameter OR
226 mm
Db max - Maximum shoulder diameter OR
233 mm
r1a - Maximum fillet radius
1 mm
ra max - Maximum fillet radius shaft & housing
2,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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