ISEL Keyless Bushing (Fastening Fittings)（Allowable Torque Range：200.1 to 300.0）

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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

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2D / 3D CAD data available

Starting from^∗ ：	49.83 €
	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^∗ ：	68.53 €
	Special price
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^∗ ：	56.60 €
Min. Shipping Days ：	5 Days

*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^∗ ：	130.91 €
	Special price
Min. Shipping Days ：	5 Days

*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^∗ ：	110.21 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

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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^∗ ：	55.73 €
	Special price
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

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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^∗ ：	179.37 €
	Special price
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

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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 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^∗ ：	112.16 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
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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
Product Series	Mecha Lock MA, Standard Type	Mecha-Lock MN Series, Nut Type	Mechanical Lock MR Thin Type	Mecha-Lock MKA, Rust-Proof Standard Electroless Nickel Plating Specifications	Mecha-Lock MKN, Rust-Proof Nut Tightening Type, Electroless Nickel Plating Specifications	Mega Lock, MC, Standard Type (Aluminum Specifications)	Mechanical Lock MSA Rust-proof Standard Stainless Steel Specifications	Mecha-Lock MT, General Purpose 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
Starting from^∗	49.83 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	68.53 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	56.60 € *Unit price with basic configuration	130.91 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	110.21 € *Unit price with basic configuration	55.73 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	179.37 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	35.76 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	112.16 € *Unit price with basic configuration
Min. Shipping Days ：	Same day	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	Same day	5 Days
Type	Flanged	Nut Tightening	Thin Wall	Flanged	Nut Tightening	Flanged	Flanged	Straight	Straight
Centering	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Not Provided	Not Provided
Body Material	Steel	Steel	Steel	Steel	Steel	Aluminum	Stainless Steel	Steel	Steel
Shaft Bore Dia. d(Ø)	20 ～ 22	20 ～ 22	18 ～ 25	22 ～ 28	20 ～ 22	32 ～ 35	28 ～ 32	19 ～ 20	20
Allowable Torque Range(N•m)	200.1 to 300.0	200.1 to 300.0	200.1 to 300.0	200.1 to 300.0	200.1 to 300.0	200.1 to 300.0	200.1 to 300.0	200.1 to 300.0	200.1 to 300.0
Surface Treatment	Not Provided	Not Provided	Not Provided	Electroless Nickel Plating	Electroless Nickel Plating	Clear Anodize	Not Provided	Not Provided	Electroless Nickel Plating
Hub Dia. D1(Ø)	38 ～ 40	29 ～ 32	26 ～ 34	40 ～ 46	29 ～ 32	53 ～ 56	46 ～ 50	47	47
Tightening Structure	Single Cone Type	Tapered Sleeve Type	Tapered Sleeve Type	Single Cone Type	Tapered Sleeve Type	Single Cone Type	Single Cone Type	Double 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)
Allowable Torque(N•m)	220 ～ 290	245 ～ 275	210 ～ 291	201 ～ 295	245 ～ 275	210 ～ 230	213.8 ～ 244.2	290 ～ 300	294

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Centering
- Provided
- Not Provided
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Body Material
- Steel
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Shaft Bore Dia. d(Ø)
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Allowable Torque Range(N•m)
2.0 to 20.0

20.1 to 50.0

50.1 to 70.0

70.1 to 100.0

100.1 to 150.0

150.1 to 200.0

200.1 to 300.0

300.1 to 500.0

500.1 to 700.0

700.1 to 1000.0

1000.1 to 3000.0

3000.1 to 10000.0

10000.1 to 300000.0
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Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Clear Anodize
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Hub Dia. D1(Ø)
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Drawing

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Tightening Structure
- Single Cone Type
- Double Cone Type
- Tapered Sleeve Type
Images

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Tightening Method
- Mechanical Type (Wedge Type)
Images

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Allowable Torque(N•m)
0.098

0.101

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

2.2

2.287

2.432

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