Back

NK50/25RCT+1R45X50X25 - NTN

NK50/25RCT+1R45X50X25

Needle roller bearing, machined-rings, with inner ring, double-side ribs, lubrication hole

Downloads

3D file

Technical datasheet

PLEASE LOGIN to add products to your basket
Contact us
Specs

PRODUCT DEFINITION

d - Internal diameter 45 mm
D - External diameter 62 mm
C - Width of bearing, drawn cup or outer ring 25 mm
F - Under roller diameter 50 mm
rs - Min fillet radius 0,6 mm
s - Max axial offset 1,5 mm
Lubrication hole on outer ring Yes
k - Hole diameter 3 mm
Inner ring reference 1R45X50X25
Lubrication hole on inner ring No
Radial clearance class CN
Precision class P0
Mass 0,229 kg
Brand NTN
Product classification image

PRODUCT PERFORMANCE

Cr - Dynamic load rating 38,5 kN
C0r - Static load rating 74,5 kN
Nlim - Grease lubrication limit speed 5500 tr/min
Nlim - Oil lubrication limit speed 8000 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

da min - Min shoulder diameter IR 48 mm
Da max - Max shoulder diameter OR 58 mm
ras max - Max shaft & housing fillet radius 0,6 mm