GOST 8320.2-83
GOST 8320.2−83 periodic sections produced by cross-helical rolling four-speed for electric motor shafts. Assortment
GOST 8320.2−83
Group B22
INTERSTATE STANDARD
PERIODIC SECTIONS
PRODUCED BY CROSS-HELICAL ROLLING FOUR-SPEED
FOR ELECTRIC MOTOR SHAFTS
Assortment
Periodic quadristep sections produced
by cross-helical rolling for electric motor shafts. Dimensions
OKP 09 4400
Date of introduction 1985−01−01
Resolution of the USSR State Committee for standards, dated April 20, 1983 N 1974 date of introduction is established 01.01.85
Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−12−95)
REPLACE GOST 8320.2−73
REISSUE
1. This standard applies to hot round periodic four-speed profiles for shaft motors, manufactured helical rolling.
2. Sizes, limit deviations thereon shall be as specified in the drawing and in the table.
Dimensions, mm
Profile number |
||||||||||||
Nomin. |
Pred. off. |
Nomin. |
Pred. off. |
Nomin. |
Pred. off. |
Nomin. |
Nomin. |
Nomin. |
Pred. off. |
Nomin. |
Pred. off. | |
1 |
435 |
±5 |
657 |
±5 |
1043 |
±5 |
844 |
2544 |
301 |
+15 |
147 |
±5 |
2 |
364 |
560 |
972 |
760 |
2292 | |||||||
3 |
380 |
616 |
990 |
795 |
2401 |
Continued
Dimensions, mm
Profile number |
— Start cutting |
The number of periods |
The mass of one of the period, kg | ||||||||||
Nomin. |
Pred. off. |
Nomin. |
Pred. off. |
Nomin. |
Nomin. |
Nomin. |
Pred. off. |
Nomin. |
Pred. off. | ||||
1 |
543 |
+15 |
60 |
+1,0 |
80 |
+1,0 |
90 |
+1,0 |
66 |
+1,0 |
6 |
3 |
34,80 |
2 |
459 |
60 |
80 |
90 |
66 |
6 |
3 |
30,80 | |||||
3 |
494 |
60 |
80 |
90 |
66 |
6 |
3 |
32,00 |
The text of the document is verified by:
the official publication of the
Steel. Profiles: Sa. Standards. -
M.: IPK Publishing house of standards, 2003