These Standard Reference Bars are invaluable for use in checking table movement of machine tools, accuracy of vernier height gages, surface plate transfer measurement, and for final inspection of precision machine tools and coordinate measuring machines. The "channel design" places additional measuring pads at appropriate points over the length of the bar as reference points for x, y or z axis measurements. Channel design permits use of the bar on its base (vertical), or on its back, or either side (horizontal). The alternating gage block jaws and spacer blocks are permanently wrung and fastened together to form 1" increments.
A special bushing arrangement allows the master stack to conform to thermal conditions prevailing during use, thus providing a true master even under less than perfect laboratory conditions. Mating surfaces are treated during assembly to prevent corrosion.
Non-standard lengths and measuring increments are available on special order.
RBC 25. Standard Reference Bar
$10,988.00
- SKU:
- RBC 25.
- Catalog:
- https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Precision-Hand-Tools.pdf
- Catalog URL:
- https://www.starrett.com/dms/flipbooks/Cat-33/index.html?page=398
- Catalog URL-US-EN:
- https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Precision-Hand-Tools.pdf
- Category:
- Starrett Webber Gage Blocks > Standard Reference Bars
- Cal Prop 65 Warning:
- N
- Country of Origin :
- United States
- Current Catalog:
- 33
- Current Catalog Page:
- 398
- EDP:
- 92628
- Feature 01:
- With Channel
- Feature 02:
- Certificate of Calibration included
- Feature 03:
- Furnished in a storage case
- Available for Purchase-US-EN:
- Y
- Available In Region :
- United States|Canada
- In Sugar Catalog:
- Yes
- Item Class:
- Stand-Alone
- Product Group Sort:
- icc1205
- Website-URL:
- https://www.starrett.com/details?cat-no=RBC 25.
- Show in Web Nav?:
- Yes
- To Delete:
- false
- To Remove:
- false
- Total Inventory:
- 0
- US Web Temp Hold:
- Off
- Item Segmentation:
- Catalog
- Long Description:
- REFERENCE BAR
- Made in America:
- Yes
- Main Image:
- https://s3-us-west-2.amazonaws.com/catsy.833/reference+bars_cUSp1.tif
- Minimum Order Quantity:
- 0
- Name:
- RBC 25. REFERENCE BAR
- Item ID:
- RBC 25.
- Parallelism:
- 15 μin.
- Placeholder Photo:
- https://s3-us-west-2.amazonaws.com/catsy.833/reference+bars_ecUSp1.tif
- Product Photo 01:
- https://s3-us-west-2.amazonaws.com/catsy.833/reference+bars_cUSp1.tif
- Product Title:
- RBC 25. Standard Reference Bar
- Series Title:
- Standard Reference Bars
- Short Description:
- 25" Reference Bar - With Channel Design
- Size:
- 25"
- Standard Reference Bar Type:
- With Channel Design
- Status:
- Active
- Tolerance (Stack) Max:
- 2.5L + 10L μin.
- Tolerance (Stack) Min:
- - 10 μin.
- Top 354:
- N
- Uncertainy of Calibration:
- 10 + 2.0L μin.
- Unit Pack Weight (lbs):
- 1
- UOM:
- Each
- Use Placeholder Photo:
- Y
- US List Price:
- $10988.00
- Web Catalog-US-EN:
- Y
- Web Priority-US-EN:
- 51600030
- Category L1:
- Standard Reference Bars
- 01 Attribute :
- Standard Reference Bar Type
- 01 Spec:
- With Channel Design
- Discontinued:
- false
- Catalog Section Page:
- 24
- Catalog Section:
- https://s3-us-west-2.amazonaws.com/catsy.833/Starrett-Catalog-33-Section-19-Starrett-Webber-Gage-Blocks.pdf
- 02 Attribute:
- Size
- 02 Spec:
- 25"
- 03 Attribute:
- Tolerance (Stack) Max
- 03 Spec:
- 2.5L + 10L μin.
- 04 Attribute:
- Tolerance (Stack) Min
- 04 Spec:
- - 10 μin.
- 05 Attribute:
- Parallelism
- 05 Spec:
- 15 μin.
- 06 Attribute:
- Uncertainy of Calibration
- 06 Spec:
- 10 + 2.0L μin.