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bevel gear straight (B80DM40)

Volume Discount

Bevel gears for transmitting power with high precision through orthagonal axis.
[Features]
· It is a straight type tooth profile, and it is also available with tapped hole processing and key grooves.
· Products with high-frequency hardened tooth, indicated by an "H" at the end of the part number, are also available.
· Gears designed to bend the shaft angle at a right angle and transmit rotating motion with high accuracy.
· Module 0.5 / 0.8 / 1.0 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 / 5.0.
· Pressure angle 20°, gear ratio 1:2 and 1:3.
· Gear accuracy is JISB1704 Grade 3 to 4 (High-frequency induction hardened teeth: Grade 4).
[Applications]
·Convenient for power transmission, drive, and conveyance parts of equipment.

(i)Caution

The product images are representative only. Specifications may vary by part number, including shape and color.
*Sold individually, not as a set. Please note this.

Part Number

Configured Part Number is shown.

B80DM40

Product Specifications
Part Numbers
Catalog

Drawing

Injection molded product

Bevel gear brass type

Bevel gear S45C type module 0.5

Specifications Table

(Unit: mm)

Part number	Gear ratio u	Number of teeth z	Reference Circle Diameter d	Outside circle diameter d_a	Assembly distance A	Hole diameter d_d	Hub outer diameter d_h	Hub length l_h	Hole length l	Overall length l_w	l_a	Face Width b	Thread		Tooth Tip Angle δ_a	d_s	Weight W (g)
Part number	Gear ratio u	Number of teeth z	Reference Circle Diameter d	Outside circle diameter d_a	Assembly distance A	Hole diameter d_d	Hub outer diameter d_h	Hub length l_h	Hole length l	Overall length l_w	l_a	Face Width b	2-M (120°)	ls	Tooth Tip Angle δ_a	d_s	Weight W (g)
B80DM20	2	20	⌀16	⌀17.43	22.5	⌀5	⌀11	5	10	10.79	6.86	4.5	-	-	29° 8'	⌀9.8	1.7
B80DM40	2	40	⌀32	⌀32.71	16.46	⌀6	⌀20	5	9.5	11.01	9.17	4.5	-	-	66° 0'	⌀22.9	6.5

*Please avoid alteration of the hole diameter (dd) as much as possible. Air bubbles may appear.

Part number	Gear ratio u	Number of teeth z	Reference Circle Diameter d	Outside circle diameter d_a	Assembly distance A	Hole diameter d_d(H8)	Hub outer diameter d_h	Hub length l_h	Hole length l	Overall length l_w	l_a	Face Width b	Thread		Tooth Tip Angle δ_a	ds	Weight W (g)
Part number	Gear ratio u	Number of teeth z	Reference Circle Diameter d	Outside circle diameter d_a	Assembly distance A	Hole diameter d_d(H8)	Hub outer diameter d_h	Hub length l_h	Hole length l	Overall length l_w	l_a	Face Width b	2-M (120°)	ls	Tooth Tip Angle δ_a	ds	Weight W (g)
B50B20	2	20	⌀10	⌀10.89	15.52	⌀3	⌀8	5	8	8.54	5.74	3.2	-	-	29° 8'	⌀5.6	3.2
B50B40	2	40	⌀20	⌀20.45	10.56	⌀4	⌀12	4	6.3	7.31	6.01	3.2	-	-	66° 0'	ø 13.5	8.9
B50B20* 3	2	20	⌀10	⌀10.89	15.52	⌀3	⌀8	5	8	8.54	5.74	3.2	2-M2.5	2.5	29° 8'	⌀5.6	3.0
B50B40* 4	2	40	⌀20	⌀20.45	10.56	⌀4	⌀12	4	6.3	7.31	6.01	3.2	2-M3	2	66° 0'	ø 13.5	8.5
B80B20	2	20	⌀16	⌀17.43	22.5	⌀5	⌀12	5.5	10	10.79	6.86	4.5	-	-	29° 8'	⌀9.8	9.8
B80B40	2	40	⌀32	⌀32.72	16.46	⌀6	⌀20	6	9.5	11.01	9.18	4.5	-	-	66° 0'	⌀22.9	36.1
B80B20* 5	2	20	⌀16	⌀17.43	22.5	⌀5	⌀12	5.5	10	10.79	6.86	4.5	2-M3	3	29° 8'	⌀9.8	9.5
B80B40* 6	2	40	⌀32	⌀32.72	16.46	⌀6	⌀20	6	9.5	11.01	9.18	4.5	2-M4	3	66° 0'	⌀22.9	34.9

[* ] (Asuta) has 2 set screws.

Part number	Gear ratio u	Number of teeth z	Reference Circle Diameter d	Outside circle diameter d_a	Assembly distance A	Hole diameter d_d(H8)	Hub outer diameter d_h	Hub length l_h	Hole length l	Overall length l_w	l_a	Face Width b	Thread		Tooth Tip Angle δ_a	ds	Weight W (g)
Part number	Gear ratio u	Number of teeth z	Reference Circle Diameter d	Outside circle diameter d_a	Assembly distance A	Hole diameter d_d(H8)	Hub outer diameter d_h	Hub length l_h	Hole length l	Overall length l_w	l_a	Face Width b	2-M (120°)	ls	Tooth Tip Angle δ_a	ds	Weight W (g)
B50S20	2	20	⌀10	⌀10.89	15.52	⌀3	⌀8	5	8	8.54	5.74	3.2	-	-	29° 8'	⌀5.6	3.0
B50S40	2	40	⌀20	⌀20.45	10.56	⌀4	⌀12	4	6.3	7.31	6.01	3.2	-	-	66° 0'	ø 13.5	8.2
B50S20* 3	2	20	⌀10	⌀10.89	15.52	⌀3	⌀8	5	8	8.54	5.74	3.2	2-M2.5	2.5	29° 8'	⌀5.6	2.8
B50S40* 4	2	40	⌀20	⌀20.45	10.56	⌀4	⌀12	4	6.3	7.31	6.01	3.2	2-M3	2	66° 0'	ø 13.5	7.8

[* ] (Asuta) has 2 set screws.

: 30; 45; 60

Part Number
B80DM40

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Module	Number of Teeth (Teeth)	Shaft Bore Dia. d (Ø)	Gear Ratio	Material	Heat Treatment	Tooth Width B (mm)	Accuracy (* New JIS)	Shaft Bore Tolerance	Shaft Bore Config.	Screw	Keyway (width × depth)	Pilot Hole Product, Completed Product	Material (Details)	Hub length lh
	MYR 31.60	1 Piece(s)		4 Day(s) or more	10	0.8	40	6	2	Resin	No	4.5	-	Not specified	Round hole	No	No	Pilot Hole Product	Polyacetal (White)	5

Product TOP

Basic Information

Shape	Straight	Ground Tooth	No	Surface Treatment	No

Please check the type/dimensions/specifications of the part B80DM40 in the bevel gear straight series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Accuracy(* New JIS)
- Class 3
- Class 4
Clear
type
- B1.5S
- B1S
- B2.5S
- B2S
- B3S
- B4S
- B50B
- B50S
- B80B
- B80D
- B80S
Clear
Module
0.5

0.8

1

1.5

2

2.5

3

4
Clear
Number of Teeth(Teeth)
15

18

20

36

40

45
Clear
Shaft Bore Dia. d(Ø)
3

4

5

6

8

10

12

13

14

15

16

18

20

22

25

30
Clear
Gear Ratio
2

3
Clear
Material
- Steel
- Brass
- Resin
Clear
Heat Treatment
- No
- High frequency
Clear
Tooth Width B(mm)
3.2

4.5

5.7

6.7

9.8

10.1

12.6

13.4

16.7

19

20

23

25.8

31
Clear
Shaft Bore Tolerance
- Not specified
- H7
- H8
Clear
Shaft Bore Config.
- Round hole
- Round hole+tap
- Keyway + Tap
Clear
Screw
2-M2.5

2-M3

2-M4

2-M5

2-M6

2-M8

No
Clear
Keyway (width × depth)
- 3×1.4
- 4×1.8
- 6×2.8
- 8×3.3
- No
Clear
Pilot Hole Product, Completed Product
- Finished product
- Pilot Hole Product
Clear
Material (Details)
S45C

C3604

Polyacetal (White)
Clear
Hub length lh
4

5

5.5

6

8

8.17

8.6

10

11.78

12

12.5

13

14

15

15.12

16

16.33

17

18

18.54

19

20.3

20.8

22

22.96

23

23.5

27.8
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less

14 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
B1.5S18#10H
B1.5S18-8
B1.5S18-8-P-10
B80S20
B80S40
B80S40*6

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Module	Number of Teeth (Teeth)	Shaft Bore Dia. d (Ø)	Gear Ratio	Material	Heat Treatment	Tooth Width B (mm)	Accuracy (* New JIS)	Shaft Bore Tolerance	Shaft Bore Config.	Screw	Keyway (width × depth)	Pilot Hole Product, Completed Product	Material (Details)	Hub length lh
MYR 97.69	3 Piece(s)	Available	4 Day(s) or more	10	1.5	18	10	2	Steel	High frequency	9.8	Class 4	H8	Keyway + Tap	2-M4	3×1.4	Finished product	S45C	22.96
MYR 72.18	1 Piece(s)	Available	4 Day(s) or more	10	1.5	18	8	2	Steel	No	9.8	Class 3	H7	Round hole	No	No	Pilot Hole Product	S45C	12.5
MYR 117.33	1 Piece(s)	Available	13 Day(s) or more	10	1.5	18	10	2	Steel	No	9.8	Class 4	H7	Round hole+tap	-	-	Finished product	S45C	12.5
MYR 42.31	10 Piece(s)	Available	4 Day(s) or more	10	0.8	20	5	2	Steel	No	4.5	Class 3	H7	Round hole	No	No	Pilot Hole Product	S45C	5.5
MYR 74.29	5 Piece(s)	Available	4 Day(s) or more	10	0.8	40	6	2	Steel	No	4.5	Class 3	H7	Round hole	No	No	Pilot Hole Product	S45C	6
MYR 89.72	1 Piece(s)		4 Day(s) or more	10	0.8	40	6	2	Steel	No	4.5	Class 3	H7	Round hole+tap	2-M4	No	Finished product	S45C	6

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How can we improve?

bevel gear straight (B80DM40)

(i)Caution

Drawing

Injection molded product

Bevel gear brass type

Bevel gear S45C type module 0.5

Specifications Table

Basic Information

Configure

Specification/Dimensions

Accuracy(* New JIS)

type

Module

Number of Teeth(Teeth)

Shaft Bore Dia. d(Ø)

Gear Ratio

Material

Heat Treatment

Tooth Width B(mm)

Shaft Bore Tolerance

Shaft Bore Config.

Screw

Keyway (width × depth)

Pilot Hole Product, Completed Product

Material (Details)

Hub length lh

CAD

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

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