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Shaft Collars（Surface Treatment：Surface Treatment Page2）

Shaft collars are essential components in mechanical and power transmission systems, widely used across various industries for securing and positioning components on a shaft. These versatile devices come in several types, including set screw collars, one-piece and two-piece clamp collars, and hinged collars, each designed to offer specific benefits for different applications. Made from durable materials such as steel, stainless steel, aluminum, and plastic, shaft collars provide reliable performance in holding bearings, sprockets, and other components in place. Their applications range from serving as mechanical stops in motor and gearbox assemblies to acting as load-bearing faces in complex machinery setups. With their ability to offer precise positioning and robust holding power, shaft collars are indispensable for engineers and designers looking to ensure the smooth operation and maintenance of their machinery

Configure

Specification/Dimensions

Specifications
- Standard
- With Clamp Lever
- For Bearing Mounting
- Urethane
- Side Mount Hole
- D Cut
- 2-Flats
- Threaded Bore
- Key Relief Groove
Larger Image

Clear

I.D.
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Drawing

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Width
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Drawing

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Material
- Steel
- Stainless Steel
- Aluminum
- Plastic
Clear

Surface Treatment
- No Surface Treatment
- Surface Treatment
Clear

Thickness
- Standard Type
- Compact Type
- Wide Type
- Balanced Type
Clear

Side Hole Machining
- Not Provided
- 2-Hole
- 3-Hole
- 4-Hole
- 2-Tapped
- 3-Tapped
- 4-Tapped
- 2 Counterbored Holes
- 3 Counterbored Holes
Clear

Fastening Method	Set Screw Clamp Split Hinged Wedge One-Touch
Brand	(39) (7) ESCO (0) EVERON (1) IMAO CORPORATION (0) IWATA MFG (54) KATAYAMA CHAIN (4) KONISHI (3) RS Pro (0)
Filter By	All Sale Items
CAD	2D 3D
Days to Ship	All Same day 1 Day(s) or Less 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less Others

101 items

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Until 31/03/2025

Standard Slit Collar for Bearing Fixing

IWATA MFG

[Features]
· With the slit structure, the shaft can be tightened without being damaged.
· The inner ring of the bearing can be held down on the boss side.

From: ฿ 314.58
Special Price
Days to Ship: Same day

Same day

Compare

Standard Slit Collar (Long) for Bearing Fixing

Until 31/03/2025

Standard Slit Collar (Long) for Bearing Fixing

IWATA MFG

[Features]
· With the slit structure, the shaft can be tightened without being damaged.
· The inner ring of the bearing can be held down on the boss side.
· Longer boss prevents interference with the housing.

From: ฿ 354.49
Special Price
Days to Ship: Same day

Same day

Compare

Standard Slit Collar, without D Cut Screw

IWATA MFG

Abundant variations you can only get from a top manufacturer.

From: ฿ 429.25
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Standard Slit Collar Inner Diameter Screw (Cylinder Use)

IWATA MFG

[Features]
· The product can be used for the cylinder rod thread section.
· Knurled outer periphery enables easy installation.
· The slits allow tightening without damaging the thread.

From: ฿ 354.49
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Standard Slit Collar, Hexagonal Screw With Inner Diameter (Fine)

IWATA MFG

[Features]
· Can be used for thread shaft (fine).
· Since the outer shape is hexagonal, the product can be mounted with a wrench.
· Slit structure enables tightening without damaging the thread shaft.

From: ฿ 469.16
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Standard Slit Collar, Hexagonal Inner Diameter Screw (Coarse)

IWATA MFG

[Features]
· Can be used for thread shafts (coarse).
· Since the outer shape is hexagonal, the product can be mounted with a wrench.
· Slit structure enables tightening without damaging the thread shaft.

From: ฿ 469.16
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Normal Wedge Collar

IWATA MFG

[Features]·This wedge has a special shape that enables tightening with a small amount of force

From: ฿ 368.78
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Wedge Collars With Three Countersink Holes

IWATA MFG

This wedge has a special shape that enables stopping with a small amount of force.

From: ฿ 489.72
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Wedge Collar With Two Screw Holes

IWATA MFG

This wedge has a special shape that enables stopping with a small amount of force.

From: ฿ 455.48
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Wedge collar With D cut screw

IWATA MFG

This wedge has a special shape that enables stopping with a small amount of force.

From: ฿ 556.46
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Wedge Collar, Two-Screw Holes with Clamp Lever

IWATA MFG

This wedge has a special shape that enables stopping with a small amount of force.

From: ฿ 818.30
Days to Ship: 5 Day(s)

5 Day(s)


Brand
Product Series
CAD
From
Days to Ship
Fastening Method
Specifications
I.D.
O.D.
Width
Material
Surface Treatment
Thickness
Side Hole Machining

	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG	IWATA MFG
Product Series	Standard Slit Collar for Bearing Fixing	Standard Slit Collar (Long) for Bearing Fixing	Standard Slit Collar, without D Cut Screw	Standard Slit Collar Inner Diameter Screw (Cylinder Use)	Standard Slit Collar, Hexagonal Screw With Inner Diameter (Fine)	Standard Slit Collar, Hexagonal Inner Diameter Screw (Coarse)	Normal Wedge Collar	Wedge Collars With Three Countersink Holes	Wedge Collar With Two Screw Holes	Wedge collar With D cut screw	Wedge Collar, Two-Screw Holes with Clamp Lever
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
From	฿ 314.58 Special Price On Sale Until 31/03/2025	฿ 354.49 Special Price On Sale Until 31/03/2025	฿ 429.25	฿ 354.49	฿ 469.16	฿ 469.16	฿ 368.78	฿ 489.72	฿ 455.48	฿ 556.46	฿ 818.30
Days to Ship	Same day	Same day	5 Day(s)	5 Day(s)	5 Day(s)	5 Day(s)	5 Day(s)	5 Day(s)	5 Day(s)	5 Day(s)	5 Day(s)
Fastening Method	Clamp	Clamp	Clamp	Clamp	Clamp	Clamp	Wedge	Wedge	Wedge	Wedge	Wedge
Specifications	For Bearing Mounting	For Bearing Mounting	D Cut	Side Mount Hole / Threaded Bore	Threaded Bore	Threaded Bore	Standard	Side Mount Hole	Side Mount Hole	D Cut	With Clamp Lever / Side Mount Hole
I.D.	3 ～ 40	8 ～ 55	15 ～ 40	-	10 ～ 35	8 ～ 30	10 ～ 50	10 ～ 50	10 ～ 50	10 ～ 40	10 ～ 50
O.D.	15 ～ 70	20 ～ 80	40 ～ 70	23 ～ 52	29 ～ 60	26 ～ 54	35 ～ 85	35 ～ 85	35 ～ 85	35 ～ 70	35 ～ 85
Width	-	-	-	-	-	-	-	-	-	-	-
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment	Surface Treatment
Thickness	Standard Type	Standard Type	Standard Type	Standard Type	Standard Type	Standard Type	Standard Type	Standard Type	Standard Type	Standard Type	Standard Type
Side Hole Machining	Not Provided	Not Provided	Not Provided	2-Hole	Not Provided	Not Provided	Not Provided	3 Counterbored Holes	2-Tapped	Not Provided	2-Tapped

Application example related to this category

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Related Categories to Shaft Collars

FAQ Shaft Collars

Question: What are Shaft Collars and what are their main uses?: Answer: Shaft collars are mechanical components used to position, locate, and secure components on a shaft. They serve multiple roles, such as holding bearings and sprockets, acting as mechanical stops, and situating components in motor and gearbox assemblies.
Question: What types of Shaft Collars are available?: Answer: There are several types of shaft collars, each suitable for different applications:
• Set Screw Collars: These use a set screw to secure the collar to the shaft. They can damage the shaft but are cost-effective and simple to use.
• One-Piece Clamp Collars: These collars wrap around the shaft and are tightened with a single screw. They do not mar the shaft and are easy to install and adjust.
• Two-Piece Clamp Collars: These collars consist of two halves that clamp around the shaft, offering easier installation and greater holding power.
They are ideal for applications where the end of the shaft is not accessible.
• Hinged Collars: These collars feature a hinge for easy installation and removal, making them suitable for applications with limited space.
Question: What materials are Shaft Collars made from?: Answer: Shaft collars can be made from various materials, each offering different advantages:
• Steel: Provides high strength and durability.
• Stainless Steel: Offers corrosion resistance, ideal for harsh environments.
• Aluminum: Lightweight and resistant to corrosion.
• Plastic: Provides electrical insulation and resistance to chemicals.
Question: How do I choose the right Shaft Collar for my application?: Answer: When selecting a shaft collar, consider the following factors:
• Shaft Size: Ensure the collar matches the diameter of your shaft.
• Load Requirements: Choose a collar that can handle the axial and radial loads of your application.
• Environmental Conditions: Select materials that can withstand the environmental conditions, such as corrosion or temperature extremes.
• Installation Requirements: Consider whether you need a collar that is easy to install and adjust, such as a two-piece or hinged collar.
Question: What are the advantages of Clamp Style Collars over Set Screw Collars?: Answer: Clamp style collars offer several benefits over set screw collars:
• Non-marring: They do not damage the shaft surface, making them suitable for applications where shaft integrity is crucial.
• Adjustability: They are easy to install and adjust, allowing for precise positioning without permanent shaft damage.
• Uniform Clamping Force: They provide a more secure hold by distributing clamping forces uniformly around the shaft.
Question: Can Shaft Collars be used in high-load applications?: Answer: Yes, shaft collars can be used in high-load applications. For such applications, consider using heavy-duty clamp collars, which provide exceptional holding power. Additionally, two-piece clamp collars can handle higher shock loads and offer more uniform holding force compared to one-piece designs.
Question: Are there special types of Shaft Collars for specific applications?: Answer: Yes, there are specialized shaft collars designed for specific applications, such as:
• Weldable Collars: Suitable for permanent applications where welding is required.
• Keyed Collars: Feature a keyway for additional torque transmission.
• Quick-Release Collars: Allow for fast installation and removal without tools, ideal for frequent adjustments.
Question: What considerations should be taken into account for installation and maintenance?: Answer: When installing shaft collars:
• Ensure the shaft surface is clean and free of burrs.
• Use the appropriate torque settings for screws to avoid over-tightening.
• Regularly inspect collars for wear and replace them if necessary to maintain optimal performance.