PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NKS25R 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.

NKS25R specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
Fw - Shaft bore diameter
25 mm
D - Diameter outside
38 mm
C - Width
20 mm
rs - Minimum fillet radius
0,6 mm
Outer-ring lubrication holes
Non/No
Bearing clearance
CN
Precision class
P0
Weight
0,068 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
18,3 kN
C0r - Static load rating
25,3 kN
N lim - Grease lubrication limiting speed
11000 tr/min
N lim - Oil lubrication limiting speed
16000 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

Da max - Maximum shoulder diameter OR
28 mm
ras max - Maximum fillet radius
0,6 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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