UNI 4221-1964
Rolling bearings; tapered roller bearings; 10-17° contact angle bearings. 03* size series, replaces UNI 638

Standard No.

UNI 4221-1964

Release Date

1964

Published By

IT-UNI

Status

Withdraw

Latest

UNI 4221-1964

UNI 4221-1964 history

• 1964 UNI 4221-1964 Rolling bearings; tapered roller bearings; 10-17° contact angle bearings. 03* size series, replaces UNI 638