Physical parameters

Rated diameter, mm	Nominal diameter, mm	Limit deviations from the nominal diameter, mm	Number of balls perm³, pcs.	Bulk weight, t/m³	Calculated nominal surface, cm²	Volume, cm	Calculated nominal weight, kg
20	20	± 1,0	30 300	4,81	12,56	4,18	0,033
25	25	± 1,0	15 625	4,80	19,52	8,18	0,064
30	31	± 2,0	7 812	4,75	31,15	16,40	0,128
35	36	± 2,0	5 025	4,74	41,83	25,40	0,199
40	41	± 2,0	3 401	4,73	54,00	37,40	0,294
45	46	± 2,0	2 421	4,72	67,90	52,60	0,413
50	52	± 3,0	1 724	4,71	84,90	74,00	0,580
55	57	± 3,0	1 314	4,70	102,00	96,90	0,761
60	62	± 3,0	1 020	4,69	120,70	125,00	0,980
65	68	± 3,0	774	4,68	145,20	164,50	1,291
70	73	± 3,0	625	4,62	167,33	204,00	1,600
80	83	± 3,0	425	4,60	216,31	299,00	2,350
90	94	± 4,0	293	4,58	277,45	435,00	3,410
100	104	± 4,0	216	4,54	339,60	589,00	4,620
110	114	± 5,0	164	4,53	408,00	776,00	6,090
120	125	± 5,0	124	4,52	490,60	1 023,00	8,030