Sprockets KRF, Teeth Hardened, ISO 12 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
10781019
10781020
10781024
10781025
10781028
10781030
10781032
10781119
10781120
10781124
10781125
10781128
10781130
10781132
10781219
10781220
10781222
10781224
10781225
10781228
10781230
10781232
10781235
10781319
10781320
10781322
10781324
10781325
10781328
10781330
10781332
10781335
10781338
10781419
10781420
10781422
10781424
10781425
10781428
10781430
10781432
10781435
10781438
10781440
10781519
10781520
10781522
10781524
10781525
10781528
10781530
10781532
10781535
10781538
10781540
10781619
10781620
10781622
10781624
10781625

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Number of Teeth (T)	Bore ^H7 (mm)	Version	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)
27.49 €	1	Available	4 Days	10	19	A	69	61.64	42	30	6	2.8	M 5	0.327
27.49 €	1	Available	4 Days	10	20	A	69	61.64	42	30	6	2.8	M 5	0.358
27.49 €	1	Available	4 Days	10	24	A	69	61.64	42	30	8	3.3	M 6	0.305
27.49 €	1	Available	4 Days	10	25	A	69	61.64	42	30	8	3.3	M 6	0.316
27.49 €	1	Available	4 Days	10	28	A	69	61.64	45	30	8	3.3	M 6	0.298
27.49 €	1	Available	4 Days	10	30	B	69	61.64	47	30	8	3.3	M 6	0.267
27.49 €	1	Available	4 Days	10	32	B	69	61.64	49	30	10	3.3	M 8	0.275
31.00 €	1	Available	4 Days	11	19	A	75	67.61	46	35	6	2.8	M 5	0.456
31.00 €	1	Available	4 Days	11	20	A	75	67.61	46	35	6	2.8	M 5	0.504
31.00 €	1	Available	4 Days	11	24	A	75	67.61	46	35	8	3.3	M 6	0.441
31.00 €	1	Available	4 Days	11	25	A	75	67.61	46	35	8	3.3	M 6	0.452
31.00 €	1	Available	4 Days	11	28	A	75	67.61	49	35	8	3.3	M 6	0.425
31.00 €	1	Available	4 Days	11	30	A	75	67.61	51	35	8	3.3	M 6	0.415
31.00 €	1	Available	4 Days	11	32	B	75	67.61	53	35	10	3.3	M 8	0.421
31.67 €	1	Available	4 Days	12	19	A	81.5	73.6	52	35	6	2.8	M 5	0.627
31.67 €	1	Available	4 Days	12	20	A	81.5	73.6	52	35	6	2.8	M 5	0.656
31.67 €	1	Available	4 Days	12	22	A	81.5	73.6	52	35	6	2.8	M 5	0.608
31.67 €	1	Available	4 Days	12	22	A	81.5	73.6	52	35	6	2.8	M 5	0.584
31.67 €	1	Available	4 Days	12	25	A	81.5	73.6	52	35	8	3.3	M 6	0.604
31.67 €	1	Available	4 Days	12	28	A	81.5	73.6	52	35	8	3.3	M 6	0.541
31.67 €	1	Available	4 Days	12	30	A	81.5	73.6	52	35	8	3.3	M 6	0.546
31.67 €	1	Available	4 Days	12	32	A	81.5	73.6	53	35	10	3.3	M 8	0.499
31.67 €	1	Available	4 Days	12	35	A	81.5	73.6	56	35	10	3.3	M 8	0.536
33.45 €	1	Available	4 Days	13	19	A	87.5	79.59	58	35	6	2.8	M 5	0.783
33.45 €	1	Available	4 Days	13	20	A	87.5	79.59	58	35	6	2.8	M 5	0.812
33.45 €	1	Available	4 Days	13	22	A	87.5	79.59	58	35	6	2.8	M 5	0.759
33.45 €	1	Available	4 Days	13	24	A	87.5	79.59	58	35	8	3.3	M 6	0.737
33.45 €	1	Available	4 Days	13	25	A	87.5	79.59	58	35	8	3.3	M 6	0.758
33.45 €	1	Available	4 Days	13	28	A	87.5	79.59	58	35	8	3.3	M 6	0.691
33.45 €	1	Available	4 Days	13	30	A	87.5	79.59	58	35	8	3.3	M 6	0.688
33.45 €	1	Available	4 Days	13	32	A	87.5	79.59	58	35	10	3.3	M 8	0.637
33.45 €	1	Available	4 Days	13	35	A	87.5	79.59	58	35	10	3.3	M 8	0.624
33.45 €	1	Available	4 Days	13	38	A	87.5	79.59	58	35	10	3.3	M 8	0.547
38.35 €	1	Available	4 Days	14	19	A	93.6	85.61	64	35	6	2.8	M 5	0.951
38.35 €	1	Available	4 Days	14	20	A	93.6	85.61	64	35	6	2.8	M 5	0.806
38.35 €	1	Available	4 Days	14	22	A	93.6	85.61	64	35	6	2.8	M 5	0.938
38.35 €	1	Available	4 Days	14	24	A	93.6	85.61	64	35	8	3.3	M 6	0.836
38.35 €	1	Available	4 Days	14	25	A	93.6	85.61	64	35	8	3.3	M 6	0.83
38.35 €	1	Available	4 Days	14	28	A	93.6	85.61	64	35	8	3.3	M 6	0.888
38.35 €	1	Available	4 Days	14	30	A	93.6	85.61	64	35	8	3.3	M 6	0.8
38.35 €	1	Available	4 Days	14	32	A	93.6	85.61	64	35	10	3.3	M 8	0.792
38.35 €	1	Available	4 Days	14	35	A	93.6	85.61	64	35	10	3.3	M 8	0.786
38.35 €	1	Available	4 Days	14	38	A	93.6	85.61	64	35	10	3.3	M 8	0.717
38.35 €	1	Available	4 Days	14	40	A	93.6	85.61	64	35	12	3.3	M 10	0.699
39.54 €	1	Available	4 Days	15	19	A	99.8	91.63	70	35	6	2.8	M 5	1.135
39.54 €	1	Available	4 Days	15	20	A	99.8	91.63	70	35	6	2.8	M 5	1.076
39.54 €	1	Available	4 Days	15	22	A	99.8	91.63	70	35	6	2.8	M 5	1.11
39.54 €	1	Available	4 Days	15	24	A	99.8	91.63	70	35	8	3.3	M 6	1.094
39.54 €	1	Available	4 Days	15	25	A	99.8	91.63	70	35	8	3.3	M 6	1.126
39.54 €	1	Available	4 Days	15	28	A	99.8	91.63	70	35	8	3.3	M 6	1.08
39.54 €	1	Available	4 Days	15	30	A	99.8	91.63	70	35	8	3.3	M 6	1.064
39.54 €	1	Available	4 Days	15	32	A	99.8	91.63	70	35	10	3.3	M 8	0.99
39.54 €	1	Available	4 Days	15	35	A	99.8	91.63	70	35	10	3.3	M 8	0.88
39.54 €	1	Available	4 Days	15	38	A	99.8	91.63	70	35	10	3.3	M 8	0.88
39.54 €	1	Available	4 Days	15	40	A	99.8	91.63	70	35	12	3.3	M 10	0.808
46.06 €	1	Available	4 Days	16	19	A	105.5	97.65	75	35	6	2.8	M 5	0.903
46.06 €	1	Available	4 Days	16	20	A	105.5	97.65	75	35	6	2.8	M 5	1.154
46.06 €	1	Available	4 Days	16	22	A	105.5	97.65	75	35	6	2.8	M 5	1.326
46.06 €	1	Available	4 Days	16	24	A	105.5	97.65	70	35	8	3.3	M 6	1.216
46.06 €	1	Available	4 Days	16	25	A	105.5	97.65	70	35	8	3.3	M 6	1.188

Basic information

Material	Steel (C45)	Surface Treatment	Not Provided	Number of strands	1
Hardened	Yes	Hub	One sided	DIN ISO No.	12 B-1

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Basic Attributes

Number of Teeth(T)
10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25
Clear
Bore ^H7(mm)
19

20

22

24

25

28

30

32

35

38

40

42

45

48

50
Clear
Version
- A
- B
Clear
Outer diameter d_a(mm)
69

75

81.5

87.5

93.6

99.8

105.5

111.5

118

124.2

129.7

136

141.8

149

153.9

160
Clear
Pitch circle diameter d(mm)
61.64

67.61

73.6

79.59

85.61

91.63

97.65

103.67

109.71

115.75

121.78

127.82

133.86

139.9

145.94

152
Clear
Hub diameter ND(mm)
42

45

46

47

49

51

52

53

56

58

64

70

75

80

90
Clear
Total length L(mm)
30

35

40
Clear
Keyway width K^H9(mm)
6

8

10

12

14
Clear
Depth of keyway T₂(mm)
2.8

3.3

3.8
Clear
Thread size M
- M 5
- M 6
- M 8
- M 10
- M 12
Clear