Shaft Collars, Clamp Collars, Single-Split - Type GRK with Clamping Lever, Steel, Black Oxide Finish

Volume Discount

Material: Steel C45, black oxide finish.
Handle: Zinc die-cast, plastic coated, black.
Screw: Stainless steel 1.4305 (AISI 303).

Features: Does not damage the shaft, stronger clamping force than with set collars, even distribution of clamping forces, precise bores. The disengageable, adjustable clamping lever enables an easy readjustment without tools.

Type GRK: With mounting flat and two radial mounting bores, with thread.
Tolerance b: +0.08 mm / -0.25 mm
Temperature resistant up to +90ºC.

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Part Number
62311000GRK
62311200GRK
62311500GRK
62311600GRK
62312000GRK
62312200GRK
62312500GRK
62313000GRK
62313500GRK
62314000GRK
62314500GRK
62315000GRK

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	I.D. (mm)	O.D. (mm)	Width (mm)	Center distance from middle axis to support surface h (mm)	Length of mounting surface l (mm)	Thread distance (mounting side) m (mm)	Thread size mounting side G (mm)	Thread length t (mm)	Handle length to bore axis l₁ (mm)	Length after mounting l₂ (mm)	Thread size x length d₃ (mm)	Handle diameter d₄ (mm)	Max. outer diameter over screw head R (mm)	Weight (g)
18.55 €	1	Available	4 Days	10	28	9	12	14.5	8	M 3	4	22	31.3	M 3 x 10	10.5	70	48
17.81 €	1	Available	4 Days	12	30	11	13	15	8	M 3	4	30	36.8	M 4 x 12	13	81	70
18.95 €	1	Available	4 Days	15	36	13	15	19.5	12	M 4	5.5	30	39.3	M 5 x 14	13	88	100
18.95 €	1	Available	4 Days	16	38	13	16	20	13	M 4	5.5	30	39.3	M 5 x 14	13	89	110
20.53 €	1	Available	4 Days	20	42	15	18	21.5	14	M 4	5.5	45	45.3	M 6 x 16	13	109	150
21.13 €	1	Available	4 Days	22	46	15	20	22.5	12	M 4	5.5	45	45.3	M 6 x 16	13	107	174
21.18 €	1	Available	4 Days	25	48	15	21	23	12.5	M 4	5.5	45	45.3	M 6 x 16	13	106	176
22.72 €	1	Available	4 Days	30	56	15	24	28.5	18	M 5	7	45	45.3	M 6 x 16	13	108	222
23.61 €	1	Available	4 Days	35	60	15	26	30	20	M 5	7	45	47.3	M 6 x 18	13	113	235
25.15 €	1	Available	4 Days	40	66	15	27	37	27	M 5	7	45	47.3	M 6 x 18	13	117	259
35.34 €	1	Available	4 Days	45	76	19	31	41.5	28	M 6	8.5	78	67.8	M 8 x 25	21	165	516
37.41 €	1	Available	4 Days	50	82	19	34.5	43.5	29	M 6	8.5	78	67.8	M 8 x 25	21	162	578

Basic information

Surface Treatment	Black oxide finish	Material	Steel (C45)

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Basic Attributes

I.D.(mm)
10

12

15

16

20

22

25

30

35

40

45

50
Clear
O.D.(mm)
28

30

36

38

42

46

48

56

60

66

76

82
Clear
Width(mm)
9

11

13

15

19
Clear
Center distance from middle axis to support surface h(mm)
12

13

15

16

18

20

21

24

26

27

31

34.5
Clear
Length of mounting surface l(mm)
14.5

15

19.5

20

21.5

22.5

23

28.5

30

37

41.5

43.5
Clear
Thread distance (mounting side) m(mm)
8

12

12.5

13

14

18

20

27

28

29
Clear
Thread size mounting side G(mm)
- M 3
- M 4
- M 5
- M 6
Clear
Thread length t(mm)
- 4
- 5.5
- 7
- 8.5
Clear
Handle length to bore axis l₁(mm)
- 22
- 30
- 45
- 78
Clear
Length after mounting l₂(mm)
- 31.3
- 36.8
- 39.3
- 45.3
- 47.3
- 67.8
Clear
Thread size x length d₃(mm)
- M 3 x 10
- M 4 x 12
- M 5 x 14
- M 6 x 16
- M 6 x 18
- M 8 x 25
Clear
Handle diameter d₄(mm)
- 10.5
- 13
- 21
Clear
Max. outer diameter over screw head R(mm)
70

81

88

89

106

107

108

109

113

117

162

165
Clear