12B British Standard Sprocket, Power Transmission Sprockets, British Standards Sprockets, Anand, Gujarat, India

Power Transmission Sprocket

British Standard Sprocket : 12B-1-2-3

Sprocket : 12B-1-2-3

Sprocket : 12B-1-2-3 Design

Sprocket : 12B-1-2-3

Sprocket : 12B-1-2-3 Design

Sprocket : 12B-1-2-3

Sprocket : 12B-1-2-3 Design

12B-1-2-3
SPROCKETS 3/4"x7/16"
For Chain Acc. to DIN 8187
ISO/R 606

Z	De	Dp	Simplex			Duplex			Triplex
Z	De	Dp	b	d1	a	b	d2	a	b	d3	a
8 9 10 11 12	57.6 62.0 69.0 75.0 81.5	49.78 55.70 61.64 67.61 73.61	31 37 42 46 52	12 12 12 14 14	25 25 25 30 30	31 37 42 47 53	12 12 12 16 16	45 45 45 50 50	31 37 42 47 53	16 16 16 20 20	70 70 70 70 70
13 14 15 16 17	87.5 93.6 99.8 105.5 111.5	79.59 85.51 91.63 97.65 103.67	58 64 70 75 80	14 14 14 16 16	35 35 35 35 35	59 65 71 77 83	16 16 16 20 20	50 50 50 50 50	59 65 71 77 83	20 20 20 20 20	70 70 70 70 70
18 19 20 21 22	118.0 124.2 129.7 136.0 141.8	109.71 115.75 121.78 127.82 133.86	80 80 80 90 90	16 16 16 20 20	35 35 35 40 40	89 95 100 100 100	20 20 20 20 20	50 50 50 50 50	89 95 100 100 100	20 20 20 20 20	70 70 70 70 70
23 24 25 26 27	149.0 153.9 160.0 165.9 172.3	139.90 145.94 152.00 158.04 164.09	90 90 90 95 95	20 20 20 20 20	40 40 40 40 40	120 120 120 120 120	20 20 20 20 20	50 50 50 50 50	110 110 120 120 120	20 20 20 20 20	70 70 70 70 70
28 29 30 31 32	178.0 184.1 190.5 196.3 203.3	170.13 176..19 182.25 188.31 194.35	95 95 95 95 95	20 20 20 20 20	40 40 40 40 40	120 120 120 120 120	20 20 20 20 20	50 50 50 50 50	120 120 120 130 130	20 20 20 25 25	70 70 70 70 70
33 34 35 36 37	209.3 214.6 221.0 226.8 232.9	200.40 206.46 212.52 218.58 224.64	95 95 95 100 100	20 20 20 20 20	40 40 40 40 40	120 120 120 120 120	20 20 20 25 25	50 50 50 50 50	130 130 130 130 130	25 25 25 25 25	70 70 70 70 70
38 39 40 41 42	239.0 245.1 251.3 257.3 264.5	230.69 236.75 242.84 248.86 254.92	100 100 100 110 110	20 20 20 20 20	40 40 40 56 56	120 120 120 136 136	25 25 25 25 25	50 50 50 62 62	130 130 130 140 140	25 25 25 25 25	70 70 70 70 70
43 44 45 46 47	270.5 276.5 282.5 287.9 294.0	260.98 267.03 273.09 279.15 285.21	110 110 110 110 *110	20 20 20 20 20	56 56 56 56 56	136 136 136 136 *136	25 25 25 25 25	62 62 62 62 62	140 140 140 140 *140	25 25 25 25 25	70 70 70 70 70
48 49 50 51 52	300.1 306.2 312.3 318.4 324.5	291.27 297.33 303.39 309.45 315.51	110 110 110 110 *110	20 20 20 20 20	56 56 56 56 56	136 136 136 136 *136	25 25 25 25 25	62 62 62 62 62	140 140 140 140 *140	25 25 25 25 25	70 70 70 70 70
53 54 55 56 57	330.5 336.6 342.7 348.7 355.4	321.57 327.53 333.69 339.75 345.81	110 110 110 110 *110	20 20 20 20 20	56 56 56 56 56	136 136 136 136 *136	25 25 25 25 25	62 62 62 62 62	140 140 140 140 *140	25 25 25 25 25	70 70 70 70 70
58 59 60 62 64	361.5 367.5 373.0 385.1 397.2	351.87 357.93 363.99 376.12 388.24	110 110 110 110 *110	20 20 20 20 20	56 56 56 56 56	136 136 136 136 *136	25 25 25 25 25	62 62 62 62 63	140 140 140 140 *140	25 25 25 25 25	70 70 70 70 70
65 66 68 70 72	403.2 409.3 421.4 433.6 447.0	394.3 400.36 412.49 424.61 436.73	110 110 110 110 *110	20 20 20 20 20	56 56 56 56 56	140 140 140 140 *140	25 25 25 25 25	63 63 63 63 63	140 140 140 140 *140	25 25 25 25 25	70 70 70 70 70
75 76 78 80 85	463.9 469.9 482.1 494.2 524.5	454.92 460.98 473.10 485.23 515.54	110 110 110 110 *110	20 20 20 20 20	56 56 56 56 56	140 140 140 140 *140	25 25 25 25 25	63 63 63 63 63	140 140 140 140 *140	25 25 25 25 25	70 70 70 70 70
90 95 100 110 114	554.8 585.1 615.4 676.1 700.6	545.85 576.17 606.48 667.11 691.36	110 110 110 110 *110	20 20 20 20 20	56 56 56 56 56	140 140 140 140 *140	25 25 25 25 25	63 63 63 63 63	140 140 140 140 *140	25 25 25 25 25	70 70 70 70 70
120 125	736.7 767.0	727.74 758.06	110 110	20 20	56 56	140 140	25 25	63 63	140 140	25 25	70 70

Accept OEM Purchase.

SPROCKET	mm	CHAIN	mm
Tooth radius r3	26	Pitch	25.4
Radius width C	2.5	Internal width	17.02
Tooth width f	16.2	Roller	15.88
Tooth width f1	15.8
Tooth width f2	47.7
Tooth width f3	79.6
Material : C45 *weld-on hub

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