Sunken key Parallel key (old JIS standard)-1 type of parallel key (4×4)

Sunken key Parallel key (old JIS standard)
Hinode Suppil Manufacturing Co., Ltd.

About This Product

A sinking key is a key used in general machinery to secure a booley, gear, etc. to a rotating shaft.

■Types: Types of sinking keys are classified into the following three types.・Parallel key (type 1, type 2)
・Gradient key
- Headed gradient key

■Materials: The following materials are generally used for the key.・JIS G3123 S20C-D or S45C-D (Polished steel bar)
・JIS G3201 SF55 (carbon steel forging)
・JIS G4051 S35C or S45C (carbon steel for mechanical structure)
*However, we will manufacture SUS304 etc. according to your order.

■Shape: The end of the key is generally rectangular in shape. However, depending on the case, the following shapes may be manufactured upon request.・Katamaru
・Ryomaru
・Katatogari
・Ryotogari

*There are other model numbers in addition to those shown.

Model
There are 10 models available for this product.

Product
Sunken key Parallel key (old JIS standard)

Handling Company
Hinode Suppil Manufacturing Co., Ltd.

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10 Models of Sunken key Parallel key (old JIS standard)

Click on the part number for more information about each product

Part Number	Price (excluding tax)	Applicable shaft diameter	Nominal dimensions	H (dimensional difference)	H (basic dimensions)	B (dimensional difference)	B (basic dimensions)
1 type of parallel key (4×4)	Available upon quote	10 or more and 13 or less	4×4	+0~-0.030	4	+0.012~+0.02	4
1 type of parallel key (5×5)	Available upon quote	Over 13 and under 20	5×5	+0~-0.030	5	+0.012~+0.024	5
1 type of parallel key (7×7)	Available upon quote	Over 20 and under 30	7×7	+0~-0.036	7	+0.015~+0.030	7
1 type of parallel key (10×8)	Available upon quote	Over 30 and under 40	10×8	+0~-0.036	8	+0.015~+0.030	10
1 type of parallel key (12×8)	Available upon quote	Over 40 and under 50	12×8	+0~-0.036	8	+0.018~+0.036	12
1 type of parallel key (15×10)	Available upon quote	Over 50 and under 60	15×10	+0~-0.036	10	+0.018~+0.036	15
1 type of parallel key (18×12)	Available upon quote	Over 60 and under 70	18×12	+0~-0.043	12	+0.018~+0.036	18
1 type of parallel key (20×13)	Available upon quote	Over 70 and below 80	20×13	+0~-0.043	13	+0.022~+0.043	20
1 type of parallel key (24×16)	Available upon quote	Over 80 and below 95	24×16	+0~-0.043	16	+0.022~+0.043	Twenty four
1 type of parallel key (28×18)	Available upon quote	Over 95 and below 110	28×18	+0~-0.043	18	+0.022~+0.043	28

Click on the part number for more information about each product