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RNA & NA with seal

Shaft Diameter轴径	Bearing Number轴承代号		Mass	Boundary Dimensions					Basic Load Rating		Limiting Speed
				外形尺寸					基本额定载荷		极限转速
				d	Fw	D	C	B	Cr	Cor	Oil 油润滑
	sealed on one side	sealed on both side		d	Fw	D	C	B	Cr	Cor	Oil 油润滑
mm	单面密封	双面密封	g	mm					N		rpm
Without inner ring 无内圈
14	RNA4900 RS	RNA 4900 2RS	16		14	22	13		4560	4660	13000
16	RNA4901 RS	RNA 4901 2RS	18		16	24	13		4950	5800	12000
20	RNA4902 RS	RNA4902 2RS	21.5		20	28	13		5980	9500	10000
22	RNA4903 RS	RNA4903 2RS	23		22	30	13		6050	10100	9000
25	RNA4904 RS	RNA4904 2RS	56		25	37	17		14900	17500	7500
30	RNA4905 RS	RNA4905 2RS	60		30	42	17		16300	21500	6500
35	RNA4906 RS	RNA4906 2RS	69		35	47	17		20050	24900	5500
42	RNA4907 RS	RNA4907 2RS	107		42	55	20		22500	37000	4800
48	RNA4908 RS	RNA4908 2RS	154		48	62	22		33050	50900	4200
52	RNA4909 RS	RNA4909 2RS	157		52	68	22		34800	56800	3900
58	RNA4910 RS	RNA4910 2RS	160		58	72	22		37800	61500	3500
With inner ring 有内圈
10	NA4900 RS	NA4900 2RS	24.5	10	14	22	13	14	4560	4660	13000
12	NA4901 RS	NA4901 2RS	27.5	12	16	24	13	14	4950	5800	12000
15	NA4902 RS	NA4902 2RS	37	15	20	28	13	14	5980	9500	10000
17	NA4903 RS	NA4903 2RS	40	17	22	30	13	14	6050	10100	9000
20	NA4904 RS	NA4904 2RS	80	20	25	37	17	18	14900	17500	7500
25	NA4905 RS	NA4905 2RS	89.5	25	30	42	17	18	16300	21500	6500
30	NA4906 RS	NA4906 2RS	104	30	35	47	17	18	20050	24900	5500
35	NA4907 RS	NA4907 2RS	175	35	42	55	20	21	22500	37000	4800
40	NA4908 RS	NA4908 2RS	252	40	48	62	22	23	33050	50900	4200
45	NA4909 RS	NA4909 2RS	290	45	52	68	22	23	34800	56800	3900
50	NA4910 RS	NA4910 2RS	295	50	58	72	22	23	37800	61500	3500