08B-1B&2B&3B

Name: 08B-1B&2B&3B
Brand: CORF TECHNOLOGY
Availability: InStock
Rating: 5 (1 reviews)

08B | 1/2" x 5/16" | 12,7 x 7,75 mm | Roller 8,51 mm

CORF sprockets (Type B & Type C) with pilot bore meet strict European (EN) standards for precision, durability, and alignment in industrial power transmission, conveyors, and machinery. Customizable, premium-built, and quality-checked for reliable performance.

Features

Hub Extensions: Type B (hub extension – one side) / Type C (hub extension – both sides) for varied load/space needs.
Customizable: Client-approved drawings; fits multi-standards (ANSI, DIN, JIS, BS, SATI/MARTIN).
Materials: Steels (C45, SS304/316, 40Cr), engineering plastics (POM, PA6), brass, cast iron—matched to your application.

Durability: Advanced heat treatment (hardened teeth, carburizing) + surface finishes (black oxide, nickel plating) for wear/corrosion resistance.
Quality: 100% inspection at every stage ensures reliability.

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Description

Tooth width B1	7,2
Tooth width B2	21.00
Tooth width B3	34,9
Tooth width b1	7
Radius width C	1,3
Tooth radius r3	13

z	de	dp	Simplex					Duplex					Triplex
z	de	dp	CORF Code	dm	D1	A	kg/pc	CORF Code	dm	D2	A	kg/pc	CORF Code	dm	D3	A	kg/pc
8	38.0	33.18	08B1Z8	20	10	25	0.06	08B2Z8	20	10	32	0.09	08B3Z8	20	10	46	0.13
9	42.0	37.13	08B1Z9	24	10	25	0.09	08B2Z9	24	10	32	0.13	08B3Z9	24	12	46	0.18
10	45.9	41.10	08B1Z10	26	10	25	0.12	08B2Z10	28	10	32	0.18	08B3Z10	28	12	46	0.24
11	49.9	45.07	08B1Z11	29	10	25	0.15	08B2Z11	32	12	35	0.24	08B3Z11	32	16	50	0.31
12	53.9	49.07	08B1Z12	33	10	28	0.21	08B2Z12	35	12	35	0.30	08B3Z12	35	16	50	0.39
13	57.9	53.06	08B1Z13	37	10	28	0.26	08B2Z13	38	12	35	0.36	08B3Z13	38	16	50	0.49
14	61.9	57.07	08B1Z14	41	10	28	0.32	08B2Z14	42	12	35	0.44	08B3Z14	42	16	50	0.60
15	65.9	61.09	08B1Z15	45	10	28	0.38	08B2Z15	46	12	35	0.52	08B3Z15	46	16	50	0.72
16	69.9	65.10	08B1Z16	50	12	28	0.46	08B2Z16	50	16	38	0.63	08B3Z16	50	16	50	0.85
17	74.0	69.11	08B1Z17	52	12	28	0.51	08B2Z17	54	16	38	0.73	08B3Z17	54	16	50	0.99
18	78.0	73.14	08B1Z18	56	12	28	0.59	08B2Z18	58	16	38	0.85	08B3Z18	58	16	50	1.14
19	82.0	77.16	08B1Z19	60	12	28	0.67	08B2Z19	62	16	38	0.97	08B3Z19	62	16	50	1.30
20	86.0	81.19	08B1Z20	64	12	28	0.76	08B2Z20	66	16	38	1.10	08B3Z20	66	16	50	1.47
21	90.1	85.22	08B1Z21	68	14	28	0.85	08B2Z21	70	16	40	1.29	08B3Z21	70	16	55	1.79
22	94.1	89.24	08B1Z22	70	14	28	0.91	08B2Z22	70	16	40	1.37	08B3Z22	70	16	55	1.93
23	98.1	93.27	08B1Z23	70	14	28	0.95	08B2Z23	70	16	40	1.46	08B3Z23	70	16	55	2.08
24	102.1	97.29	08B1Z24	70	14	28	0.98	08B2Z24	75	16	40	1.64	08B3Z24	75	16	55	2.32
25	106.2	101.33	08B1Z25	70	14	28	1.01	08B2Z25	80	16	40	1.82	08B3Z25	80	16	55	2.57
26	110.2	105.36	08B1Z26	70	16	30	1.09	08B2Z26	85	16	40	2.02	08B3Z26	85	20	55	2.79
27	114.2	109.40	08B1Z27	70	16	30	1.13	08B2Z27	85	16	40	2.12	08B3Z27	85	20	55	2.96
28	118.3	113.42	08B1Z28	70	16	30	1.17	08B2Z28	90	16	40	2.34	08B3Z28	90	20	55	3.25
29	122.3	117.46	08B1Z29	80	16	30	1.42	08B2Z29	95	16	40	2.56	08B3Z29	95	20	55	3.55
30	126.3	121.50	08B1Z30	80	16	30	1.46	08B2Z30	100	16	40	2.79	08B3Z30	100	20	55	3.86
31	130.4	125.54	08B1Z31	90	16	30	1.74	08B2Z31	100	20	40	2.87	08B3Z31	110	20	55	4.32
32	134.4	129.56	08B1Z32	90	16	30	1.78	08B2Z32	100	20	40	3.00	08B3Z32	110	20	55	4.53
33	138.4	133.60	08B1Z33	90	16	30	1.83	08B2Z33	100	20	40	3.13	08B3Z33	110	20	55	4.74
34	142.5	137.64	08B1Z34	90	16	30	1.88	08B2Z34	100	20	40	3.26	08B3Z34	110	20	55	4.97
35	146.5	141.68	08B1Z35	90	16	30	1.93	08B2Z35	100	20	40	3.40	08B3Z35	110	20	55	5.20
36	150.6	145.72	08B1Z36	90	16	35	2.22	08B2Z36	100	20	40	3.54	08B3Z36	120	25	55	5.64
37	154.6	149.76	08B1Z37	90	16	35	2.27	08B2Z37	100	20	40	3.69	08B3Z37	120	25	55	5.88
38	158.6	153.80	08B1Z38	90	16	35	2.32	08B2Z38	100	20	40	3.84	08B3Z38	120	25	55	6.14
39	162.7	157.83	08B1Z39	90	16	35	2.38	08B2Z39	100	20	40	4.00	08B3Z39	120	25	55	6.40
40	166.7	161.87	08B1Z40	90	16	35	2.43	08B2Z40	100	20	40	4.15	08B3Z40	120	25	55	6.66
42	176.5	169.95	08B1Z42	*88	20	42	2.77	08B2Z42	*108	20	55	5.67	08B3Z42
45	188.6	182.07	08B1Z45	*88	20	42	3.00	08B2Z45	*108	20	55	6.26	08B3Z45	*120	25	68	9.12
46	192.6	186.10	08B1Z46	*88	20	42	3.06	08B2Z46	*108	20	55	6.39	08B3Z46
48	200.7	194.18	08B1Z48	*88	20	42	3.16	08B2Z48	*108	20	55	6.75	08B3Z48
50	208.8	202.26	08B1Z50	*88	20	42	3.30	08B2Z50	*108	20	55	7.17	08B3Z50	*120	25	68	10.74
55	229.0	222.46	08B1Z55	*88	20	42	3.62	08B2Z55					08B3Z55
57	237.1	230.54	08B1Z57	*88	20	42	3.85	08B2Z57	*108	25	55	8.65	08B3Z57	*120	25	68	13.26
60	249.2	242.66	08B1Z60	*88	20	42	4.08	08B2Z60	*108	25	55	9.35	08B3Z60	*120	25	68	14.57
76	313.9	307.33	08B1Z76	*88	25	42	5.56	08B2Z76	*108	25	55	13.30	08B3Z76	*120	25	68	21.78
95	390.7	384.11	08B1Z95	*108	25	42	8.56	08B2Z95	*108	25	55	21.13	08B3Z95	*136	25	68	34.00

08B-1B&2B&3B

08B | 1/2" x 5/16" | 12,7 x 7,75 mm | Roller 8,51 mm

Features

Description

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