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J Series SSA Spur Gear (Part Numbers)

KOHARA GEAR INDUSTRY

This is a lightweight better shape spur gear obtained by cutting SS spur gear boss part. Finished J and F series products are also available.

(i)Caution

The product images are representative only. Please refer to the manufacturer's catalog for shape details.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

Drawing

Product Specifications

Accuracy class: JIS N8 class (JIS B 1702-1:1998)
Tooth profile: Full depth tooth
Pressure angle: 20°
Materials: S45C
Tooth surface hardness: (194HB or lower)
Surface Treatment: Black oxide coating

* The J series is "equivalent" to the stated accuracy class.

Keyway

The keyway adopts the normal type (Js9) of JIS B 1301.
Holes and keyways are not re-treated with black oxide coating after machining.

Hole diameter (H7)	Keyway (Js9)
10	4 × 1.8
12	4 × 1.8
14	5 × 2.3
15
16
17
18	6 × 2.8
19
20
22
25	8 × 3.3
28
30

Hole diameter (H7)	Keyway (Js9)
32	10 × 3.3
35	10 × 3.3
40	12 × 3.3
45	14 × 3.8
50	14 × 3.8
55	16 × 4.3
60	18 × 4.4
65	18 × 4.4
70	20 × 4.9
75	20 × 4.9
80	22 × 5.4

Product Specifications

[Module 2, 2.5, 3]

Part number	Module	Number of teeth	Shape	Hole diameter	Reference circle Diameter	Tooth tip circle Diameter	Tooth width	Allowable torque (N⋅m)		Allowable torque (kgf⋅m)		Backlash (mm)	Weight (kg)
Part number	Module	Number of teeth	Shape	AH7	C	D	E	Flexural Strength	Tooth Surface Strength	Flexural Strength	Tooth Surface Strength	Backlash (mm)	Weight (kg)
SSA2-15	m2	15	S5	10	30	34	20	29.6	1.48	3.01	0.15	0.12 to 0.26	0.099
SSA2-18	m2	18		10	36	40	20	39.3	2.23	4.01	0.23	0.12 to 0.26	0.15
SSA2.5-15	m2.5	15		12	37.5	42.5	25	57.7	2.96	5.89	0.30	0.14 to 0.28	0.19
SSA2.5-18	m2.5	18			45	50	25	76.7	4.47	7.82	0.46	0.14 to 0.28	0.29
SSA3-15	—	15			45	51	30	99.7	5.22	10.2	0.53	0.14 to 0.32	0.35
SSA3-18	—	18			54	60	30	133	7.87	13.5	0.80	0.14 to 0.32	0.51

[Module 4, 5]

[Precautions Related to Product Characteristics]

Allowable torque shown is a reference value calculated under arbitrary use conditions.
The stated backlash is the backlash in the normal direction and assumes that parts from the same dies are assembled under the theoretical values.

Cautions/prohibitions

Precautions for alteration

Please pay attention to safety when altering products.
Avoid narrowing down the tooth width because it affects the accuracy and strength of the gear.

: 30; 60; 90

Part Number
SSA4-40J75
SSA4-45J30
SSA4-45J32
SSA4-45J35
SSA4-45J40
SSA4-45J45
SSA4-45J50
SSA4-45J55
SSA4-45J60
SSA4-45J65
SSA4-45J70
SSA4-45J75
SSA4-45J80
SSA4-48J30
SSA4-48J32
SSA4-48J35
SSA4-48J40
SSA4-48J45
SSA4-48J50
SSA4-48J55
SSA4-48J60
SSA4-48J65
SSA4-48J70
SSA4-48J75
SSA4-48J80
SSA4-50J30
SSA4-50J32
SSA4-50J35
SSA4-50J40
SSA4-50J45
SSA4-50J50
SSA4-50J55
SSA4-50J60
SSA4-50J65
SSA4-50J70
SSA4-50J75
SSA4-50J80
SSA4-55J30
SSA4-55J32
SSA4-55J35
SSA4-55J40
SSA4-55J45
SSA4-55J50
SSA4-55J55
SSA4-55J60
SSA4-55J65
SSA4-55J70
SSA4-55J75
SSA4-55J80
SSA4-56J30
SSA4-56J32
SSA4-56J35
SSA4-56J40
SSA4-56J45
SSA4-56J50
SSA4-56J55
SSA4-56J60
SSA4-56J65
SSA4-56J70
SSA4-56J75
SSA4-56J80
SSA4-60J30
SSA4-60J32
SSA4-60J35
SSA4-60J40
SSA4-60J45
SSA4-60J50
SSA4-60J55
SSA4-60J60
SSA4-60J65
SSA4-60J70
SSA4-60J75
SSA4-60J80
SSA5-15J20
SSA5-15J22
SSA5-15J25
SSA5-15J28
SSA5-15J30
SSA5-18J20
SSA5-18J22
SSA5-18J25
SSA5-18J28
SSA5-18J30
SSA5-18J32
SSA5-18J35
SSA5-20J22
SSA5-20J25
SSA5-20J28
SSA5-20J30
SSA5-20J32

Minimum order quantity	Days to Ship	RoHS	Hole diameter, Shaft diameter (Ø)	Number of Teeth (Teeth)	Module	Tooth Width (mm)	Keyway (width × depth) (mm)
1 Piece(s)	17 Day(s) or more	-	75	40	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	30	45	4	40	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	45	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	35	45	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	40	45	4	40	12X3.3
1 Piece(s)	17 Day(s) or more	-	45	45	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	50	45	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	55	45	4	40	16X4.3
1 Piece(s)	17 Day(s) or more	-	60	45	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	65	45	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	70	45	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	75	45	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	80	45	4	40	22X5.4
1 Piece(s)	17 Day(s) or more	-	30	48	4	40	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	48	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	35	48	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	40	48	4	40	12X3.3
1 Piece(s)	17 Day(s) or more	-	45	48	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	50	48	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	55	48	4	40	16X4.3
1 Piece(s)	17 Day(s) or more	-	60	48	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	65	48	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	70	48	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	75	48	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	80	48	4	40	22X5.4
1 Piece(s)	17 Day(s) or more	-	30	50	4	40	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	50	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	35	50	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	40	50	4	40	12X3.3
1 Piece(s)	17 Day(s) or more	-	45	50	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	50	50	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	55	50	4	40	16X4.3
1 Piece(s)	17 Day(s) or more	-	60	50	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	65	50	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	70	50	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	75	50	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	80	50	4	40	22X5.4
1 Piece(s)	17 Day(s) or more	-	30	55	4	40	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	55	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	35	55	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	40	55	4	40	12X3.3
1 Piece(s)	17 Day(s) or more	-	45	55	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	50	55	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	55	55	4	40	16X4.3
1 Piece(s)	17 Day(s) or more	-	60	55	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	65	55	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	70	55	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	75	55	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	80	55	4	40	22X5.4
1 Piece(s)	17 Day(s) or more	-	30	56	4	40	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	56	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	35	56	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	40	56	4	40	12X3.3
1 Piece(s)	17 Day(s) or more	-	45	56	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	50	56	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	55	56	4	40	16X4.3
1 Piece(s)	17 Day(s) or more	-	60	56	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	65	56	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	70	56	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	75	56	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	80	56	4	40	22X5.4
1 Piece(s)	17 Day(s) or more	-	30	60	4	40	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	60	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	35	60	4	40	10X3.3
1 Piece(s)	17 Day(s) or more	-	40	60	4	40	12X3.3
1 Piece(s)	17 Day(s) or more	-	45	60	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	50	60	4	40	14X3.8
1 Piece(s)	17 Day(s) or more	-	55	60	4	40	16X4.3
1 Piece(s)	17 Day(s) or more	-	60	60	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	65	60	4	40	18X4.4
1 Piece(s)	17 Day(s) or more	-	70	60	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	75	60	4	40	20X4.9
1 Piece(s)	17 Day(s) or more	-	80	60	4	40	22X5.4
1 Piece(s)	17 Day(s) or more	-	20	15	5	50	6X2.8
1 Piece(s)	17 Day(s) or more	-	22	15	5	50	6X2.8
1 Piece(s)	17 Day(s) or more	-	25	15	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	28	15	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	30	15	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	20	18	5	50	6X2.8
1 Piece(s)	17 Day(s) or more	-	22	18	5	50	6X2.8
1 Piece(s)	17 Day(s) or more	-	25	18	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	28	18	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	30	18	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	18	5	50	10X3.3
1 Piece(s)	17 Day(s) or more	-	35	18	5	50	10X3.3
1 Piece(s)	17 Day(s) or more	-	22	20	5	50	6X2.8
1 Piece(s)	17 Day(s) or more	-	25	20	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	28	20	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	30	20	5	50	8X3.3
1 Piece(s)	17 Day(s) or more	-	32	20	5	50	10X3.3

Product TOP

Basic Information

Gear Shape	Shape A	Material	Steel	Surface Treatment	Black oxide finish
Heat Treatment	No	Ground Tooth	Milled	Bearing	No
Backlash	Presence	Shaft Bore Tolerance	H7	Accuracy Grade(Old JIS)	N8
Shaft Bore Config.	Keyway	Material (Details)	S45C

Configure

310 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Hole diameter, Shaft diameter(Ø)
10

12

14

15

16

17

18

19

20

22

25

28

30

32

35

40

45

50

55

60

65

70

75

80
Clear
Number of Teeth(Teeth)
15

18

20

24

25

28

30

32

35

36

40

45

48

50

55

56

60
Clear
Module
2

2.5

3

4

5
Clear
Tooth Width(mm)
20

25

30

40

50
Clear
Keyway (width × depth)(mm)
- 4X1.8
- 5X2.3
- 6X2.8
- 8X3.3
- 10X3.3
- 12X3.3
- 14X3.8
- 16X4.3
- 18X4.4
- 20X4.9
- 22X5.4
Clear
type
- SSA
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

12 Day(s) or Less

17 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 .

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：021-8990-4102 / FAX：021-8990-5803; 8:30am - 5:30pm (Monday - Friday); Technical Inquiry

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MISUMI Contact Monday to Friday (8:30am to 5:30pm) , Saturday (8:30am to 3:00pm) Order cut off time Monday to Friday: 4:30pm , Saturday : 2:00pm MISUMI Kontak Senin - Jumat (8:30 WIB - 17:30 WIB) , Sabtu (8:30WIB - 15:00 WIB) Batas Waktu Pemesanan Senin - Jumat : 16:30 WIB , Sabtu : 14:00 WIB

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J Series SSA Spur Gear (Part Numbers)

(i)Caution

Drawing

Product Specifications

Product Specifications

Keyway

Product Specifications

Cautions/prohibitions

Precautions for alteration

Basic Information

Configure

Specification/Dimensions

Hole diameter, Shaft diameter(Ø)

Number of Teeth(Teeth)

Module

Tooth Width(mm)

Keyway (width × depth)(mm)

type

CAD

Days to Ship

Specify Alterations

Tech Support

Payment MethodMetode Pembayaran more Pelajari lebih lanjut

About MISUMITentang MISUMI

About this WebsiteTentang Website ini

Useful ToolsAlat Serbaguna

Customer ServiceLayanan Pelanggan

MISUMI Contact Monday to Friday (8:30am to 5:30pm) , Saturday (8:30am to 3:00pm) Order cut off time Monday to Friday: 4:30pm , Saturday : 2:00pm MISUMI Kontak Senin - Jumat (8:30 WIB - 17:30 WIB) , Sabtu (8:30WIB - 15:00 WIB) Batas Waktu Pemesanan Senin - Jumat : 16:30 WIB , Sabtu : 14:00 WIB

Search by Category / Brand Pencarian dengan Kategori / Merek

Search by Category Pencarian dengan Kategori

Search by Brand Pencarian dengan Merek

Message from MISUMI Message from MISUMI

My Favorites My Favorites

Settings Settings

How can we improve?Bagaimana Kami bisa meningkatkan Pelayanan?

J Series SSA Spur Gear (Part Numbers)

(i)Caution

Drawing

Product Specifications

Product Specifications

Keyway

Product Specifications

Cautions/prohibitions

Precautions for alteration

Basic Information

Configure

Specification/Dimensions

Hole diameter, Shaft diameter(Ø)

Number of Teeth(Teeth)

Module

Tooth Width(mm)

Keyway (width × depth)(mm)

type

CAD

Days to Ship

Specify Alterations

Tech Support

Payment MethodMetode Pembayaran more Pelajari lebih lanjut

About MISUMITentang MISUMI

About this WebsiteTentang Website ini

Useful ToolsAlat Serbaguna

Customer ServiceLayanan Pelanggan

MISUMI Contact Monday to Friday (8:30am to 5:30pm) , Saturday (8:30am to 3:00pm) *Order cut off time Monday to Friday: 4:30pm , Saturday : 2:00pm MISUMI Kontak Senin - Jumat (8:30 WIB - 17:30 WIB) , Sabtu (8:30WIB - 15:00 WIB) *Batas Waktu Pemesanan Senin - Jumat : 16:30 WIB , Sabtu : 14:00 WIB

Search by Category / Brand Pencarian dengan
Kategori / Merek

MISUMI Contact Monday to Friday (8:30am to 5:30pm) , Saturday (8:30am to 3:00pm) Order cut off time Monday to Friday: 4:30pm , Saturday : 2:00pm MISUMI Kontak Senin - Jumat (8:30 WIB - 17:30 WIB) , Sabtu (8:30WIB - 15:00 WIB) Batas Waktu Pemesanan Senin - Jumat : 16:30 WIB , Sabtu : 14:00 WIB