Back

MR243320 - NTN

MR243320

Needle roller bearing, machined-ring, without inner ring, double-side ribs, lubrication hole, inch dimensions

Downloads

3D file

Technical datasheet

PLEASE LOGIN to add products to your basket
Contact us
Specs

PRODUCT DEFINITION

Fw - Under rollers diameter 38,1 mm
D - External diameter 52,388 mm
C - Width of bearing, drawn cup or outer ring 31,75 mm
rs - Min fillet radius 1,5 mm
Lubrication hole on outer ring Yes
k - Hole diameter 3 mm
Radial clearance class CN
Precision class P0
Mass 0,18 kg
Brand NTN
Product classification image

PRODUCT PERFORMANCE

Cr - Dynamic load rating 51 kN
C0r - Static load rating 81,5 kN
Nlim - Grease lubrication limit speed 7500 tr/min
Nlim - Oil lubrication limit speed 11000 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

Da max - Max shoulder diameter OR 46 mm
ras max - Max shaft & housing fillet radius 1,5 mm