Sprockets KRF, Teeth Hardened, ISO 20 B-1

Volume Discount

Material: Steel C45.
Ready-to-install, for various shaft diameters.
Teeth milled and induction hardened (approx. HRC 50), custom bore H7 - surface parameter R_a 1.6, keyway in accordance with DIN 6885/1 positioned beneath tip of tooth, 2 threads for set screws, one positioned for the keyway, one offset by 90°.

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Data to be displayed: 30; 45; 60

Part Number
10980925
10980930
10980932
10980935
10980938
10981025
10981030
10981032
10981035
10981038
10981125
10981128
10981130
10981132
10981135
10981138
10981140
10981142
10981145
10981150
10981160
10981225
10981228
10981230
10981232
10981235
10981238
10981240
10981242
10981245
10981248
10981250
10981260
10981325
10981328
10981330
10981332
10981335
10981338
10981340
10981342
10981345
10981348
10981350
10981360
10981432
10981435
10981438
10981440
10981442
10981445
10981448
10981450
10981460
10981532
10981535
10981538
10981540
10981542
10981545

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Number of Teeth (T)	Bore ^H7 (mm)	Outer diameter d_a (mm)	Pitch circle diameter d (mm)	Hub diameter ND (mm)	Total length L (mm)	Keyway width K^H9 (mm)	Depth of keyway T₂ (mm)	Thread size M	Weight (kg)
41.86 €	1	Available	4 Days	9	25	108	92.84	63	40	8	3.3	M 6	1.21
41.86 €	1	Available	4 Days	9	30	108	92.84	63	40	10	3.3	M 8	1.14
41.86 €	1	Available	4 Days	9	32	108	92.84	63	40	10	3.3	M 8	1.11
41.86 €	1	Available	4 Days	9	35	108	92.84	63	40	10	3.3	M 8	1.06
41.86 €	1	Available	4 Days	9	38	108	92.84	63	40	10	3.3	M 8	1
47.51 €	1	Available	4 Days	10	25	117.9	102.74	70	40	8	3.3	M 6	1.53
47.51 €	1	Available	4 Days	10	30	117.9	102.74	70	40	8	3.3	M 6	1.47
47.51 €	1	Available	4 Days	10	32	117.9	102.74	70	40	10	3.3	M 8	1.44
47.51 €	1	Available	4 Days	10	35	117.9	102.74	70	40	10	3.3	M 8	1.39
47.51 €	1	Available	4 Days	10	38	117.9	102.74	70	40	10	3.3	M 8	1.33
55.63 €	1	Available	4 Days	11	25	127.8	112.68	77	45	8	3.3	M 6	2.05
55.63 €	1	Available	4 Days	11	28	127.8	112.68	77	45	8	3.3	M 6	2.02
55.63 €	1	Available	4 Days	11	30	127.8	112.68	77	45	8	3.3	M 6	1.98
55.63 €	1	Available	4 Days	11	32	127.8	112.68	77	45	10	3.3	M 8	1.96
55.63 €	1	Available	4 Days	11	35	127.8	112.68	77	45	10	3.3	M 8	1.88
55.63 €	1	Available	4 Days	11	38	127.8	112.68	77	45	10	3.3	M 8	1.83
55.63 €	1	Available	4 Days	11	40	127.8	112.68	77	45	12	3.3	M 10	1.78
55.63 €	1	Available	4 Days	11	42	127.8	112.68	77	45	12	3.3	M 10	1.73
55.63 €	1	Available	4 Days	11	45	127.8	112.68	77	45	14	3.8	M 12	1.65
55.63 €	1	Available	4 Days	11	50	127.8	112.68	82	45	14	3.8	M 12	1.66
55.63 €	1	Available	4 Days	11	60	127.8	112.68	93	45	18	4.4	M 12	1.65
63.87 €	1	Available	4 Days	12	25	137.8	122.68	88	45	8	3.3	M 6	2.61
63.87 €	1	Available	4 Days	12	28	137.8	122.68	88	45	8	3.3	M 6	2.57
63.87 €	1	Available	4 Days	12	30	137.8	122.68	88	45	8	3.3	M 6	2.54
63.87 €	1	Available	4 Days	12	32	137.8	122.68	88	45	10	3.3	M 8	2.5
63.87 €	1	Available	4 Days	12	35	137.8	122.68	88	45	10	3.3	M 8	2.44
63.87 €	1	Available	4 Days	12	38	137.8	122.68	88	45	10	3.3	M 8	2.39
63.87 €	1	Available	4 Days	12	40	137.8	122.68	88	45	12	3.3	M 10	2.33
63.87 €	1	Available	4 Days	12	42	137.8	122.68	88	45	12	3.3	M 10	2.29
63.87 €	1	Available	4 Days	12	45	137.8	122.68	88	45	14	3.8	M 12	2.2
63.87 €	1	Available	4 Days	12	48	137.8	122.68	88	45	14	3.8	M 12	2.14
63.87 €	1	Available	4 Days	12	50	137.8	122.68	88	45	14	3.8	M 12	2.08
63.87 €	1	Available	4 Days	12	60	137.8	122.68	93	45	18	4.4	M 12	1.9
72.52 €	1	Available	4 Days	13	25	147.8	132.65	98	45	8	3.3	M 6	3.18
72.52 €	1	Available	4 Days	13	28	147.8	132.65	98	45	8	3.3	M 6	3.14
72.52 €	1	Available	4 Days	13	30	147.8	132.65	98	45	8	3.3	M 6	3.11
72.52 €	1	Available	4 Days	13	32	147.8	132.65	98	45	10	3.3	M 8	3.08
72.52 €	1	Available	4 Days	13	35	147.8	132.65	98	45	10	3.3	M 8	3.02
72.52 €	1	Available	4 Days	13	38	147.8	132.65	98	45	10	3.3	M 8	2.96
72.52 €	1	Available	4 Days	13	40	147.8	132.65	98	45	12	3.3	M 10	2.9
72.52 €	1	Available	4 Days	13	42	147.8	132.65	98	45	12	3.3	M 10	2.86
72.52 €	1	Available	4 Days	13	45	147.8	132.65	98	45	14	3.8	M 12	2.77
72.52 €	1	Available	4 Days	13	48	147.8	132.65	98	45	14	3.8	M 12	2.7
72.52 €	1	Available	4 Days	13	50	147.8	132.65	98	45	14	3.8	M 12	2.64
72.52 €	1	Available	4 Days	13	60	147.8	132.65	98	45	18	4.4	M 12	2.34
81.89 €	1	Available	4 Days	14	32	157.8	142.68	108	45	10	3.3	M 8	3.7
81.89 €	1	Available	4 Days	14	35	157.8	142.68	108	45	10	3.3	M 8	3.64
81.89 €	1	Available	4 Days	14	38	157.8	142.68	108	45	10	3.3	M 8	3.59
81.89 €	1	Available	4 Days	14	40	157.8	142.68	108	45	12	3.3	M 10	3.54
81.89 €	1	Available	4 Days	14	42	157.8	142.68	108	45	12	3.3	M 10	3.48
81.89 €	1	Available	4 Days	14	45	157.8	142.68	108	45	14	3.8	M 12	3.4
81.89 €	1	Available	4 Days	14	48	157.8	142.68	108	45	14	3.8	M 12	3.33
81.89 €	1	Available	4 Days	14	50	157.8	142.68	108	45	14	3.8	M 12	3.27
81.89 €	1	Available	4 Days	14	60	157.8	142.68	108	45	18	4.4	M 12	2.97
92.18 €	1	Available	4 Days	15	32	167.9	152.72	118	45	10	3.3	M 8	4.38
92.18 €	1	Available	4 Days	15	35	167.9	152.72	118	45	10	3.3	M 8	4.32
92.18 €	1	Available	4 Days	15	38	167.9	152.72	118	45	10	3.3	M 8	4.27
92.18 €	1	Available	4 Days	15	40	167.9	152.72	118	45	12	3.3	M 10	4.2
92.18 €	1	Available	4 Days	15	42	167.9	152.72	118	45	12	3.3	M 10	4.16
92.18 €	1	Available	4 Days	15	45	167.9	152.72	118	45	14	3.8	M 12	4.07

Basic information

Material	Steel (C45)	Surface Treatment	Not Provided	Number of strands	1
Hardened	Yes	Hub	One sided	DIN ISO No.	20 B-1
Version	A

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Basic Attributes

Number of Teeth(T)
9

10

11

12

13

14

15

16

17

18

19

20
Clear
Bore ^H7(mm)
25

28

30

32

35

38

40

42

45

48

50

60

65

70
Clear
Outer diameter d_a(mm)
108

117.9

127.8

137.8

147.8

157.8

167.9

177.9

187.9

198

208.1

218.1
Clear
Pitch circle diameter d(mm)
92.84

102.74

112.68

122.68

132.65

142.68

152.72

162.75

172.78

182.85

192.91

202.98
Clear
Hub diameter ND(mm)
63

70

77

82

88

93

98

108

118

120
Clear
Total length L(mm)
40

45

50
Clear
Keyway width K^H9(mm)
8

10

12

14

18

20
Clear
Depth of keyway T₂(mm)
3.3

3.8

4.4

4.9
Clear
Thread size M
- M 6
- M 8
- M 10
- M 12
Clear