Designation:

S 61903 C TA ABEC7 UL  (GMN)

Replacement:

2 MM 9303  WO-CR (Fafnir);
B71903-C-T-P4S (FAG);
7903 X2TA (RHP);
71903 CD (SKF);
EB 03 CE1 (SNFA);
71903 C (SNR)

Design:

It consists of two rings (internal and external) and rolling elements (balls). For radial and axial resisrence of load the rings inner contact surface made under angle. Bearing can work at hight radial and axial loads

Application:

Spindels of lathe and milling machines

Features:

S - two lands on the inner ring;
C - contact angle 15 °;
TA - laminated phenolic resin cage guided on outer ring;
UL - universal matching - light preload
ABEC7 - tolerance class ABEC 7 according to ABMA