Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm - Spindle-Mounted Centering Arms for Indicators
INSIZESpindle-Mounted Centering Arms for Indicators

INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm

The INSIZE Spindle-Mounted Indicator Holder Arm (MPN 6291-2) is a rigid arm designed for mounting indicators on spindles. It features a 1/4 in capacity for accommodating indicator stems.

SKU 3G-OTH-241587

Also listed as: 62912 · 6291 2

Brand
INSIZE
Item
Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm
Category
Spindle-Mounted Centering Arms for Indicators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

INSIZE
Manufacturer Part Number
6291-2
Type
Indicator Holder Arm, Rigid Arm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

INSIZE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSIZE Spindle-Mounted Indicator Holder Arm (MPN 6291-2) is a rigid arm designed for mounting indicators on spindles. It features a 1/4 in capacity for accommodating indicator stems.

Frequently Asked Questions

What is the INSIZE Spindle-Mounted Indicator Holder Arm used for?

The INSIZE Spindle-Mounted Indicator Holder Arm (MPN 6291-2) is used to securely mount dial indicators or test indicators onto machine spindles. It is ideal for precision alignment, runout measurement, and centering tasks in machining, metalworking, and quality inspection applications.

What are the specifications of the INSIZE 6291-2 indicator holder arm?

The INSIZE 6291-2 is a rigid, spindle-mounted indicator holder arm with a 1/4 in capacity for accommodating indicator stems. It is designed for direct mounting on spindles, providing stable support for precise measurements. The arm is manufactured by INSIZE under part number 6291-2.

Where to buy the INSIZE 6291-2 indicator holder arm worldwide?

You can source the INSIZE 6291-2 spindle-mounted indicator holder arm from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the INSIZE spindle-mounted indicator holder arm?

To install the INSIZE 6291-2, first clean the spindle and arm mounting surfaces. Slide the arm onto the spindle and tighten the clamping screw securely. Insert the indicator stem into the 1/4 in capacity hole and lock it in place. Verify alignment before use. Always follow standard shop safety practices.

Used in

Common applications for INSIZE
Quality control inspection — INSIZE digital calipers (1118-150R) for dimensional checks on machined parts.
Machine tool setup — INSIZE dial test indicators (2380-301) for aligning workpieces and measuring runout.
Hardness testing verification — INSIZE hardness test blocks (HDT-B-HV30D) for calibrating Vickers testers.
Layout and marking — INSIZE precision steel squares (4745-1120) for checking 45° angles on fixtures.
Workpiece holding — INSIZE magnetic V-blocks (6889-2) for securing cylindrical parts during measurement.
Groove and recess measurement — INSIZE small point jaw calipers (1169-150) for measuring internal features.

INSIZE Products

3G Electric supplies INSIZE spindle-mounted centering arms for indicators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
INSIZE Indicator Spindle Lift Nob: Indicator Spindle Lift Nod (MPN 7332)
INSIZE
INSIZE Indicator Spindle Lift Nob: Indicator Spindle Lift Nod (MPN 7332)
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6215-60)
INSIZE
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6215-60)
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6202-80)
INSIZE
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6202-80)
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6202-100)
INSIZE
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6202-100)
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6201-60)
INSIZE
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm, Magnetic Base (MPN 6201-60)
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Articulating Arm (MPN 6210-80E)
INSIZE
INSIZE Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Articulating Arm (MPN 6210-80E)

More from INSIZE

View all INSIZE parts
INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm, Articulating Arm (MPN 6295-1AE)
INSIZE
INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm, Articulating Arm (MPN 6295-1AE)
INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm, Rigid Arm (MPN 6291-1)
INSIZE
INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm, Rigid Arm (MPN 6291-1)
INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm, Articulating Arm (MPN 6294-1AE)
INSIZE
INSIZE Spindle-Mounted Indicator Holder Arm: Spindle-Mounted Indicator Holder Arm, Articulating Arm (MPN 6294-1AE)