Marking:

H2315 (DIN5415);
H2315 (GOST 24208-80);
B615 is an outdated borrowing

Application:

The fixing sleeve is used to fix the bearings with conical holes on the cylindrical surfaces of smooth shafts. Used with bearings 2315K, 153615, 22315EK, UK315.

Example:

Bearing 2315K + sleeve H2315 = Bearing 11613 (GOST 28428-90);
Bearing 153615 + sleeve H2315 = Bearing 353613 (GOST 24696-81);
UK315 Bearing + H2315 Bushing + F315 Housing = UKF315 Bearing Assembly;
UK315 Bearing + H2315 Bushing + P315 Housing = UKP315 Bearing Assembly