Spur gear / steel / module 2.5

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Choose from a rich selection of hole diameters, face widths (light load / heavy load) and shapes (A type (without hub), B type (with hub), etc.).
Directly mountable slotted keyway machined and tapped product available.

Part Number

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Data to be displayed: 30; 45; 60

Part Number
S2.5S20B#1820
S2.5S20B#2825
S2.5S28B#1820
S2.5S40B#1620
S2.5S40B#1625
S2.5S40B#2525
S2.5S80B#2535

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Number of Teeth (Teeth)	Shape	Shaft Bore Config.	Shaft Bore Dia., Shaft Dia. d (Ø)	Tooth Width B (mm)	Precision (Old JIS)	Shaft hole finished	Pilot Hole Product, Completed Product	Shape (details)
31.15 €	1	7 Days	10	20	B Type	Keyway + Tap	20	18	Class 8 Equivalent	Round hole + keyway + tap hole	Finished product	B1
38.42 €	1	7 Days	10	20	B Type	Keyway + Tap	25	28	Class 8 Equivalent	Round hole + keyway + tap hole	Finished product	B1
44.90 €	1	7 Days	10	28	B Type	Keyway + Tap	20	18	Class 8 Equivalent	Round hole + keyway + tap hole	Finished product	B1
71.79 €	1	7 Days	10	40	B Type	Keyway + Tap	20	16	Class 8 Equivalent	Round hole + keyway + tap hole	Finished product	B1
71.79 €	1	7 Days	10	40	B Type	Keyway + Tap	25	16	Class 8 Equivalent	Round hole + keyway + tap hole	Finished product	B1
87.80 €	1	7 Days	10	40	B Type	Keyway + Tap	25	25	Class 8 Equivalent	Round hole + keyway + tap hole	Finished product	B1
177.45 €	1	7 Days	10	80	B Type	Keyway + Tap	35	25	Class 8 Equivalent	Round hole + keyway + tap hole	Finished product	B3

Basic information

Material (Details)	Steel	Surface Treatment	NA	Ground Tooth	NA
Backlash	Available	Shaft Hole Specifications	Standard shaft hole product	Material (Details)	EN 1.1191 Equiv.

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Basic Attributes

Number of Teeth(Teeth)
10

12

14

16

18

20

24

28

30

32

36

40

48

50

56

60

64

70

72

80
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Shape
- Shape A
- B Type
- K Type
- Groove
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Shaft Bore Dia., Shaft Dia. d(Ø)
12

14

15

16

18

20

22

25

35
Clear
Tooth Width B(mm)
16

18

25

28
Clear
Shaft hole finished
- Round Hole
- Round hole + keyway + tap hole
- Round hole lathed finish
Clear
Pilot Hole Product, Completed Product
- Finished product
- Pilot Hole Product
Clear
Shape (details)
A1

B1

L1

K2

B3
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Type
- S2.5S
Clear
Shaft Bore Config.
- Round Hole
- Keyway + Tap
Clear
Filter by CAD data type
- 2D
- 3D
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