PRODUCT INFORMATION

Description and selection guidance

NTN Bearing NK43/30R+1R38X43X30 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.

NK43/30R+1R38X43X30 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
38 mm
D - Diameter outside
53 mm
C - Width
30 mm
F - Lower roller diameter
43 mm
rs - Minimum fillet radius
0,3 mm
s - Độ lệch shaft maximum
1 mm
Outer-ring lubrication holes
Oui/Yes
k - Diameter of lubrication hole
3 mm
Inner-ring reference
1R38X43X30
Hole bôi trơn over inner ring
Non/No
Bearing clearance
CN
Precision class
P0
Weight
0,207 kg

PRODUCT PERFORMANCE

Cr - Dynamic load rating
40 kN
C0r - Static load rating
82 kN
N lim - Grease lubrication limiting speed
6500 tr/min
N lim - Oil lubrication limiting speed
9500 tr/min
Tmin - Minimum operating temperature
-20 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
40 mm
Da max - Maximum shoulder diameter OR
51 mm
ras max - Maximum fillet radius
0,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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