ISEL Keyless Bushing (Fastening Fittings)（Tightening Method：Mechanical Type (Wedge Type)）

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Mecha Lock MA, Standard Type

ISEL

[Features]
· 34 models that have shaft diameters standardized from ø5 to ø85.
· Centering function suppresses outer circumference and terminal surface run-out.
· Loose design of slope angle degrees produces a self-locking effect.
· Hub internal diameter can be used with pass-through machining.
· Wide range of hub options with thin walls and low surface pressure

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	38.74 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

Mecha-Lock MN Series, Nut Type

ISEL

Easy-to-tighten nut type key-less bushing (fastening fitting).
[Features]
· Tightening the nut shortens the tightening time.
· Easiest assembly among mechanical lock series.
· Centering can be done by simply tightening both the sides.
· Also contributes to reduction of hub outer diameter.
[Applications]
· Ideal for mounting on power transmission devices (pulleys, etc.) that especially have a folding mechanism, such as machine tools and transfer devices.
· Ideal for installations with thinner hub thickness and low torque.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	46.53 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

Mecha-Lock MKA, Rust-Proof Standard Electroless Nickel Plating Specifications

ISEL

Centering function suppresses outer circumference and terminal surface run-out. Electroless nickel plated product.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	56.59 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Mecha-Lock MKN, Rust-Proof Nut Tightening Type, Electroless Nickel Plating Specifications

ISEL

Nut tightening shortens tightening time. Electroless nickel plated product.

2D / 3D CAD data available

Starting from^∗ ：	90.75 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Mechanical Lock MR Thin Type

ISEL

Using thin-type keyless bushing (fastening fitting), the outer diameter can be reduced.
[Features]
· Ideal for when a thin-wall hub design is desired.
· The outer diameter of the hub can be reduced by making the wall thinner.
· Can be used for overall short length hubs.
· Installation time is reduced by reducing the number of bolts.
· With short surface pressure section, the product is ideal for reducing the width of the hub.
[Applications]
· Ideal for mounting on power transmission devices (pulleys, etc.) that especially have a folding mechanism, such as machine tools and transfer devices.
· Can be used for overall short length hubs.

2D / 3D CAD data available

Starting from^∗ ：	46.50 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Promotional pricing

Mega Lock, MC, Standard Type (Aluminum Specifications)

ISEL

· 22 models from φ4 to φ35 shaft diameter available as standard
· Supports aluminum timing pulleys (steel is also usable)
· Reduced number of bolts shortens attachment/detachment time
· With a spigot joint on the back, it can also be used as a bearing retainer
· With low surface pressure, it is also ideal for hollow shafts

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	31.33 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

Mechanical Lock MSA Rust-proof Standard Stainless Steel Specifications

ISEL

Centering function suppresses outer circumference and terminal surface run-out. Stainless steel specifications.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	87.21 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

Mecha-Lock MT, General Purpose Type

ISEL

No drag when connecting for easy removal

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	35.76 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Mecha Lock MA, Standard High-Torque Type

ISEL

Centering function suppresses outer circumference and terminal surface run-out. High torque specifications.

[Features]
· 21 models that have shaft diameters standardized from ø25 to ø150.
· High torque transmission specifications.
· With centering function.
· Loose design of slope angle degrees produces a self-locking effect.
· Hub internal diameter can be used with pass-through machining, wide range of options available during design

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	76.34 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Mecha-Lock MKT, Rust-Proof General Purpose Type, Electroless Nickel Plating Specifications

ISEL

No drag when connecting for easy removal. Electroless nickel plated product.

2D / 3D CAD data available

Starting from^∗ ：	106.31 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration


Brand
Product Series
CAD
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Type
Centering
Body Material
Shaft Bore Dia. d(Ø)
Allowable Torque Range(N•m)
Surface Treatment
Hub Dia. D1(Ø)
Tightening Structure
Tightening Method
Allowable Torque(N•m)

	Promotional pricing	Promotional pricing	Promotional pricing			Promotional pricing	Promotional pricing	Promotional pricing
Brand	ISEL	ISEL	ISEL	ISEL	ISEL	ISEL	ISEL	ISEL	ISEL	ISEL
Product Series	Mecha Lock MA, Standard Type	Mecha-Lock MN Series, Nut Type	Mecha-Lock MKA, Rust-Proof Standard Electroless Nickel Plating Specifications	Mecha-Lock MKN, Rust-Proof Nut Tightening Type, Electroless Nickel Plating Specifications	Mechanical Lock MR Thin Type	Mega Lock, MC, Standard Type (Aluminum Specifications)	Mechanical Lock MSA Rust-proof Standard Stainless Steel Specifications	Mecha-Lock MT, General Purpose Type	Mecha Lock MA, Standard High-Torque Type	Mecha-Lock MKT, Rust-Proof General Purpose Type, Electroless Nickel Plating Specifications
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	38.74 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	46.53 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	56.59 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	90.75 € *Unit price with basic configuration	46.50 € *Unit price with basic configuration	31.33 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	87.21 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	35.76 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	76.34 € *Unit price with basic configuration Volume Discount	106.31 € *Unit price with basic configuration
Min. Shipping Days ：	Same day	Same day	Same day	5 Days	5 Days	Same day	Same day	Same day	5 Days	5 Days
Type	Flanged	Nut Tightening	Flanged	Nut Tightening	Thin Wall	Flanged	Flanged	Straight	Flanged	Straight
Centering	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Not Provided	Provided	Not Provided
Body Material	Steel	Steel	Steel	Steel	Steel	Aluminum	Stainless Steel	Steel	Steel	Steel
Shaft Bore Dia. d(Ø)	5 ～ 70	8 ～ 35	8 ～ 50	8 ～ 35	6 ～ 50	4 ～ 35	8 ～ 50	19 ～ 70	25 ～ 50	20 ～ 50
Allowable Torque Range(N•m)	2.0 to 20.0 ～ 3000.1 to 10000.0	20.1 to 50.0 ～ 300.1 to 500.0	20.1 to 50.0 ～ 1000.1 to 3000.0	20.1 to 50.0 ～ 300.1 to 500.0	2.0 to 20.0 ～ 1000.1 to 3000.0	2.0 to 20.0 ～ 200.1 to 300.0	20.1 to 50.0 ～ 700.1 to 1000.0	200.1 to 300.0 ～ 3000.1 to 10000.0	300.1 to 500.0 ～ 1000.1 to 3000.0	200.1 to 300.0 ～ 1000.1 to 3000.0
Surface Treatment	Not Provided	Not Provided	Electroless Nickel Plating	Electroless Nickel Plating	Not Provided	Clear Anodize	Not Provided	Not Provided	Not Provided	Electroless Nickel Plating
Hub Dia. D1(Ø)	16 ～ 97	14 ～ 48	21 ～ 72	14 ～ 48	12 ～ 65	15 ～ 56	21 ～ 72	47 ～ 110	47 ～ 78	47 ～ 80
Tightening Structure	Single Cone Type	Tapered Sleeve Type	Single Cone Type	Tapered Sleeve Type	Tapered Sleeve Type	Single Cone Type	Single Cone Type	Double Cone Type	Single Cone Type	Single Cone Type
Tightening Method	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)	Mechanical Type (Wedge Type)
Allowable Torque(N•m)	7 ～ 3400	29.4 ～ 461	16.6 ～ 1362	29.4 ～ 461	11 ～ 2120	2 ～ 230	10.7 ～ 754.3	290 ～ 4810	490 ～ 2430	294 ～ 1775

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Surface Treatment
- Not Provided
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Tightening Structure
- Single Cone Type
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- Tapered Sleeve Type
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Tightening Method
- Mechanical Type (Wedge Type)
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Allowable Torque(N•m)
0.098

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0.144

0.153

0.164

0.251

0.308

0.332

0.490

0.525

0.563

0.702

1.019

1.061

1.138

1.768

1.939

2

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2.287

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