FAG NNU48/500-S-K-M-UP

Specifications

Brand	FAG
Item Number	NNU48/500-S-K-M-UP FAG
Category	Cylindrical Roller Bearing Double Row

Weight and Dimensions

Inner (d) MM	500
Outer (D) MM	620
Width (B) MM	118
Weight (kg)	76.7 kg

Product Properties

Bore	K - 1:12 Tapered Bore (Standard for Most Types)
Seal	No Seal
Cage Type	M - Brass Cage
External Modification	No External Modification
Radial Internal Play	Cn Normal Internal Play
Precision	UP (Ultra Precision)
Heat Stabilization	No Heat Stabilization - Temperatures up to 120 °C

Data from Schaeffler (medias)

ECLASS number	23-05-09-01
ECLASS2 number	23-05-09-01

Suffix description

S	Lubrication Groove And Three Holes In Bearing Outer Ring
K	Tapered Bore, Taper 1:12
M	Solid Brass Cage, Roller Guided
UP	Special Tolerance Class For Machine Tool Spindle Bearings; Dimensional Accuracy Approximately To ISO Tolerance Class 4 And Running Accuracy Better Than ISO Class 4