PRODUCT INFORMATION

Description and selection guidance

NTN Bearing HMK1225 belongs to the Needle 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.

HMK1225 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
Fw - Shaft bore diameter
12 mm
D - Diameter outside
19 mm
C - Width
25 mm
Outer-ring lubrication holes
Non/No
Inner-ring reference
No
Weight
0,023 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
15,3 kN
C0r - Static load rating
18,6 kN
N lim - Grease lubrication limiting speed
13000 tr/min
N lim - Oil lubrication limiting speed
20000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C
NTN ITEM SUPPORT

Send the current item and operating conditions.

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