Sprockets - BS / DIN 8187 - Duplex 1/2" x 5/16"

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Application range	NOT suitable for chain ASA/DIN 8188
Technical info	Hub bore, keyway and tapped hole are optional Recommended maximum bore: D3 x 0.6 For chain type 08B2

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Product	Unit	Type	Chain size code	Number of teeth	Pitch diameter D1	Outside diameter D2	Teeth width	Total teeth width	Width B	Sections distance	Hub type	Hub diameter D3	Bore diameter B0	Bore	Material
Kramp SD1208 Sprocket Duplex 8 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	8	33,18 mm	38 mm	7 mm	21 mm	32 mm	13,92 mm	Hub one side	20 mm	10 mm	Yes	Steel C45
Kramp SD1210 Sprocket Duplex 10 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	10	41,1 mm	45,9 mm	7 mm	21 mm	32 mm	13,92 mm	Hub one side	28 mm	10 mm	Yes	Steel C45
Kramp SD1211 Sprocket Duplex 11 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	11	45,07 mm	49,9 mm	7 mm	21 mm	35 mm	13,92 mm	Hub one side	32 mm	12 mm	Yes	Steel C45
Kramp SD1212 Sprocket Duplex 12 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	12	49,07 mm	53,9 mm	7 mm	21 mm	35 mm	13,92 mm	Hub one side	35 mm	12 mm	Yes	Steel C45
Kramp SD1213 Sprocket Duplex 13 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	13	53,06 mm	57,9 mm	7 mm	21 mm	35 mm	13,92 mm	Hub one side	38 mm	12 mm	Yes	Steel C45
Kramp SD1214 Sprocket Duplex 14 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	14	57,07 mm	61,9 mm	7 mm	21 mm	35 mm	13,92 mm	Hub one side	42 mm	12 mm	Yes	Steel C45
Kramp SD1215 Sprocket Duplex 15 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	15	61,09 mm	65,9 mm	7 mm	21 mm	35 mm	13,92 mm	Hub one side	46 mm	12 mm	Yes	Steel C45
Kramp SD1216 Sprocket Duplex 16 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	16	65,1 mm	69,9 mm	7 mm	21 mm	38 mm	13,92 mm	Hub one side	50 mm	16 mm	Yes	Steel C45
Kramp SD1217 Sprocket Duplex 17 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	17	69,11 mm	74 mm	7 mm	21 mm	38 mm	13,92 mm	Hub one side	54 mm	16 mm	Yes	Steel C45
Kramp SD1218 Sprocket Duplex 18 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	18	73,14 mm	78 mm	7 mm	21 mm	38 mm	13,92 mm	Hub one side	58 mm	16 mm	Yes	Steel C45
Kramp SD1219 Sprocket Duplex 19 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	19	77,16 mm	82 mm	7 mm	21 mm	38 mm	13,92 mm	Hub one side	62 mm	16 mm	Yes	Steel C45
Kramp SD1220 Sprocket Duplex 20 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	20	81,19 mm	86 mm	7 mm	21 mm	38 mm	13,92 mm	Hub one side	66 mm	16 mm	Yes	Steel C45
Kramp SD1221 Sprocket Duplex 21 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	21	85,22 mm	90,1 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	70 mm	16 mm	Yes	Steel C45
Kramp SD1222 Sprocket Duplex 22 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	22	89,24 mm	94,1 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	70 mm	16 mm	Yes	Steel C45
Kramp SD1223 Sprocket Duplex 23 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	23	93,27 mm	98,1 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	70 mm	16 mm	Yes	Steel C45
Kramp SD1225 Sprocket Duplex 25 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	25	101,33 mm	106,2 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	80 mm	16 mm	Yes	Steel C45
Kramp SD1226 Sprocket Duplex 26 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	26	105,36 mm	110,2 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	85 mm	16 mm	Yes	Steel C45
Kramp SD1227 Sprocket Duplex 27 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	27	109,4 mm	114,2 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	85 mm	16 mm	Yes	Steel C45
Kramp SD1230 Sprocket Duplex 30 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	30	121,5 mm	126,3 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	100 mm	16 mm	Yes	Steel C45
Kramp SD1232 Sprocket Duplex 32 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	32	129,56 mm	134,4 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	100 mm	20 mm	Yes	Steel C45
Kramp SD1233 Sprocket Duplex 33 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	33	133,6 mm	138,4 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	100 mm	20 mm	Yes	Steel C45
Kramp SD1234 Sprocket Duplex 34 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	34	137,64 mm	142,5 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	100 mm	20 mm	Yes	Steel C45
Kramp SD1236 Sprocket Duplex 36 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	36	145,72 mm	150,6 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	100 mm	20 mm	Yes	Steel C45
Kramp SD1237 Sprocket Duplex 37 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	37	149,76 mm	154,6 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	100 mm	20 mm	Yes	Steel C45
Kramp SD1238 Sprocket Duplex 38 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	38	153,8 mm	158,6 mm	7 mm	21 mm	40 mm	13,92 mm	Hub one side	100 mm	20 mm	Yes	Steel C45
Kramp SD1245 Sprocket Duplex 45 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	45	182,07 mm	188,6 mm	7 mm	21 mm	55 mm	13,92 mm	Hub one side	108 mm	20 mm	Yes	Steel C45
Kramp SD1257 Sprocket Duplex 57 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	57	230,54 mm	237,1 mm	7 mm	21 mm	55 mm	13,92 mm	Hub one side	108 mm	25,2 mm	Yes	Steel C45

Type	Chain size code	Number of teeth
Duplex	08 B-2	8

Type	Chain size code	Number of teeth
Duplex	08 B-2	10

Type	Chain size code	Number of teeth
Duplex	08 B-2	11

Type	Chain size code	Number of teeth
Duplex	08 B-2	12

Type	Chain size code	Number of teeth
Duplex	08 B-2	13

Type	Chain size code	Number of teeth
Duplex	08 B-2	14

Type	Chain size code	Number of teeth
Duplex	08 B-2	15

Type	Chain size code	Number of teeth
Duplex	08 B-2	16

Type	Chain size code	Number of teeth
Duplex	08 B-2	17

Type	Chain size code	Number of teeth
Duplex	08 B-2	18

Type	Chain size code	Number of teeth
Duplex	08 B-2	19

Type	Chain size code	Number of teeth
Duplex	08 B-2	20

Type	Chain size code	Number of teeth
Duplex	08 B-2	21

Type	Chain size code	Number of teeth
Duplex	08 B-2	22

Type	Chain size code	Number of teeth
Duplex	08 B-2	23

Type	Chain size code	Number of teeth
Duplex	08 B-2	25

Type	Chain size code	Number of teeth
Duplex	08 B-2	26

Type	Chain size code	Number of teeth
Duplex	08 B-2	27

Type	Chain size code	Number of teeth
Duplex	08 B-2	30

Type	Chain size code	Number of teeth
Duplex	08 B-2	32

Type	Chain size code	Number of teeth
Duplex	08 B-2	33

Type	Chain size code	Number of teeth
Duplex	08 B-2	34

Type	Chain size code	Number of teeth
Duplex	08 B-2	36

Type	Chain size code	Number of teeth
Duplex	08 B-2	37

Type	Chain size code	Number of teeth
Duplex	08 B-2	38

Type	Chain size code	Number of teeth
Duplex	08 B-2	45

Type	Chain size code	Number of teeth
Duplex	08 B-2	57