Internal radial clearance of  matched angular contact ball bearings                                                                    Unit:um　

Bore		Contacting angle 15°				Contacting angle 30°								Contacting angle 40°
d mm		C2		C0		C2		C0		C3		C4		C2		C0		C3		C4
over	to	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.
-	10	13	33	33	53	3	14	10	30	30	50	50	70	2	10	6	18	16	30	26	40
10	18	15	35	35	55	3	16	10	30	30	50	50	70	2	12	7	21	18	32	28	44
18	24	20	40	45	65	3	20	20	40	40	60	60	80	2	12	12	26	20	40	30	50
24	30	20	40	45	65	3	20	20	40	40	60	60	80	2	14	12	26	20	40	40	60
30	40	20	40	45	65	3	20	25	45	45	65	70	90	2	14	12	26	25	45	45	65
40	50	20	40	50	70	3	20	30	50	50	70	75	95	2	14	12	30	30	50	50	70
50	65	30	55	65	90	9	27	35	60	60	85	90	115	5	17	17	35	35	60	60	85
65	80	30	55	70	95	10	28	40	65	70	95	110	135	6	18	18	40	40	65	70	95
80	100	35	60	85	110	10	30	50	75	80	105	130	155	6	20	20	45	55	80	85	110
100	120	40	65	100	125	12	37	65	90	100	125	150	175	6	25	25	50	60	85	100	125
120	140	45	75	110	140	15	40	75	105	120	150	180	210	7	30	30	60	75	105	125	155
140	160	45	75	125	155	15	40	80	110	130	160	210	240	7	30	35	65	85	115	140	170
160	180	50	80	140	170	15	45	95	125	140	170	235	265	7	31	45	75	100	130	155	185
180	200	50	80	160	190	20	50	110	140	170	200	275	305	7	37	60	90	110	140	170	200

Remarks:
1.The above data include the correction due to the testing load