20B - Sprockets - NINGBO ACCOR BEARING CO., LTD.

20B

Automotive Bearings widely used in kinds of transmission and rotation parts of automobile,truck and trailer.

No of Teeth	Pitch Dia.P.C.D	Outside Dia. OD	SINGLE B TYPE						DOUBLE B TYPE						SINGLE A TYPE			No of Teeth
			bore(BD)		Hub		Approx Weight kg	Materials	bore(BD)		Hub		Approx Weight kg	Materials	Bore (BD) Stock	Approx Weight kg	Materials
			Stock	Max.	HD	HL	Approx Weight kg	Materials	Stock	Max.	HD	HL	Approx Weight kg	Materials	Bore (BD) Stock	Approx Weight kg	Materials
9	92.84	106	21	40	62	50	1.60	SAE 1040						SAE 1040	21	0.90		9
10	102.74	117	22	45	65	50	1.90		22	46	70	80	3.50		22	1.10		10
11	112.7	127	22	51	75	50	2.30		22	55	80	80	4.20		22	1.33		11
12	122.67	138	22	57	86	50	2.90		28	60	90	80	5.00		22	1.60		12
13	132.67	148	22	63	94	50	3.10		28	66	100	80	6.00		22	1.90		13
14	142.68	158	22	66	98	50	3.60		28	75	110	80	7.00		22	2.15		14
15	152.71	168	22	66	98	50	4.20		28	80	120	80	7.10	SAE 1040(Welding hub)	22	2.50		15
16	162.74	179	22	66	98	50	4.60		28	89	130	80	7.70		22	2.83		16
17	172.79	189	22	75	107	50	5.30		28	89	130	80	8.90		22	3.20		17
18	182.84	199	22	75	107	50	5.70		28	89	130	80	9.60		22	3.60		18
19	192.9	209	26	75	107	50	6.10		28	89	130	90	12.80		26	4.00		19
20	202.96	220	26	75	107	50	6.50		28	89	130	90	13.50		26	4.40		20
21	213.03	230	26	75	107	50	7.00		28	89	130	90	14.30		26	4.90		21
22	223.1	240	30	80	117	56	7.90	Mild Steel SS41(Welding hub)	28	89	127	90	15.50	Mild Steel SS41(Welding hub)	20	5.35		22
23	233.17	250	30	80	117	56	8.50		28	89	127	90	16.60		20	5.80		23
24	243.25	260	30	80	117	56	8.80		38	95	137	90	17.80		20	6.40		24
25	253.32	270	30	80	117	56	9.30		38	95	137	90	18.50		20	6.90		25
26	263.4	281	30	80	117	56	9.80		38	95	137	90	19.80		20	7.50		26
27	273.49	291	30	80	117	56	10.30		38	95	137	90	21.00		20	8.10		27
28	283.57	301	30	80	117	56	10.90		38	95	137	90	22.00		20	8.70		28
29	293.66	311	30	80	117	56	11.50								20	9.30		29
30	303.75	321	30	80	117	56	12.10		38	95	137	90	24.00		20	10.00		30
31	313.83	331	35	80	117	56	13.00								35	10.65		31
32	323.92	341	35	80	117	56	13.40		38	95	137	90	27.30		35	11.35		32
33	334.01	352	35	80	117	56	14.50								35	12.00		33
34	344.11	362	35	80	117	56	16.10								35	12.80		34
35	354.2	372	35	89	127	63	16.60		38	95	137	90	30.00		35	13.50		35
36	364.29	382	35	89	127	63	17.50		38	95	137	90	32.90		35	14.40		36
37	374.38	392	35	89	127	63	18.00								35	15.10		37
38	384.48	402	35	89	127	63	18.90		38	95	137	90	36.50		35	16.00		38
39	394.57	412	35	89	127	63	20.00								35	16.80		39
40	404.67	422	35	89	127	63	20.40		38	103	147	100	40.00		35	17.70		40
41	414.77	433	35	89	127	63	21.50								35	18.60		41
42	424.86	443	35	89	127	63	22.60		38	103	147	100	45.70		35	19.50		42
43	434.96	453	35	89	127	63	23.50								35	20.50		43
44	445.06	463	35	89	127	63	24.00								35	21.45		44
45	455.16	473	35	89	127	63	24.70		38	103	147	100	49.00		35	22.40		45
48	465.45	503	35	89	127	63	27.50		38	103	147	100	53.30		35	25.50		48
50	505.65	524	38	89	127	63	30.00								38	27.70		50
54	546.05	564	38	103	147	80	37.40		38	103	147	100	63.00		38	32.30		54
60	606.66	625	38	103	147	80	44.30		38	103	▲147	125	68.30		38	39.90		60
65	657.17	675	38	103	147	80	53.00								38	46.80		65
70	707.68	726	38	103	▲147	100	44.70								38	54.30		70
72	727.89	746	38	103	▲147	100	46.00								38	57.40		72
75	758.2	777	38	103	▲147	100	47.00								38	62.30		75

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