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

Name: 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 SD1224 Sprocket Duplex 24 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	24	97.29 mm	102.1 mm	7 mm	21 mm	40 mm	13.92 mm	Hub one side	75 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 SD1228 Sprocket Duplex 28 teeth 1/2" chain 08 B-2 Kramp	Each	Duplex	08 B-2	28	113.42 mm	118.3 mm	7 mm	21 mm	40 mm	13.92 mm	Hub one side	90 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	24

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	28

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