Motor Adapters | McMaster-Carr

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	System of Measurement System of Measurement

	For Shaft Diameter For Shaft Diameter

0.235" to 0.500"

0.235" to 0.625"

0.235" to 0.750"

0.235" to 0.875"

1/4" to 5/8"

1/4" to 3/4"

1/4" to 7/8"

1/4" to 1"

0.360" to 1.000"

0.360" to 1.125"

0.360" to 1.250"

0.360" to 1.375"

7/16" to 1 1/8"

7/16" to 1 3/16"

7/16" to 1 3/8"

0.485" to 1.500"

0.485" to 1.750"

0.485" to 2.000"

1/2" to 1"

5/8" to 1 5/8"

5/8" to 1 7/8"

3/4" to 1 1/2"

3/4" to 2 1/8"

3/4" to 2 5/8"

1" to 2"

6.000 to 8.000mm

6.000 to 10.000mm

6.000 to 12.000mm

6.000 to 16.000mm

6.000 to 20.000mm

9.500 to 25.000mm

9.500 to 30.000mm

9.500 to 35.000mm

12.500 to 40.000mm

12.500 to 45.000mm

12.500 to 50.000mm

	For Shaft Type For Shaft Type


Round	Keyed

Straight	Threaded

Spline	Hex

Square	Tapered

	Material Material

Stainless
Steel

	For Shaft Misalignment Type For Shaft Misalignment Type


None	Angular

Parallel	Axial

	Shaft Mount Type Shaft Mount Type


Clamp On	Set Screw

Press Fit	Spring Pin

	For Motion Type For Motion Type

Forward/Reverse

	OD OD

	Shaft Coupling Type Shaft Coupling Type

	Overall Length Overall Length

2 3/4"-3"

	Construction Construction


One Piece	Two Piece

Three Piece	Multipiece

	Clamping Screw Material Clamping Screw Material

Stainless Steel

	Number of Clamping Screws Included Number of Clamping Screws Included

	Clamping Screw Type Clamping Screw Type

Socket Head Screw

	Keyway Width Keyway Width

	Set Screw Material Set Screw Material

Stainless Steel

	Angular Misalignment Capability Angular Misalignment Capability

	Number of Set Screws Included Number of Set Screws Included

	Parallel Misalignment Capability Parallel Misalignment Capability

	Axial Misalignment Capability Axial Misalignment Capability

	Maximum Torque Maximum Torque

	Clamping Screw Finish Clamping Screw Finish

	Set Screw Finish Set Screw Finish

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2,789 Products

Motor Adapters

Hydraulic Pump-to-Motor Mounts

Hydraulic Pump-to-Motor Mounts

Mate a NEMA C-face motor to the mounting flange of a hydraulic pump. Mounts reduce noise and protect the shaft and coupling connection between the motor and pump.

Shaft Collars and Couplings

Shaft Collars and Couplings

Motor Shaft Arbors for
Abrasive Wheels and Brushes

Mount abrasives to the rotating shafts of bench-top motors, grinders, and buffers.

Sanding Sleeve Drums for Motors

Sanding Sleeve Drums for Motors

Mount to the shaft on bench and pedestal grinders.

Buffing Wheel Spindles and Chucks

Twist a buffing wheel directly onto a spindle—centrifugal force holds the wheel in place as it turns.

Quick-Install Ball Joint Linkages

These ball joint linkages are made of steel.

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)