RUN-OUT GAUGE SYSTEM■FOR LONG OBJECT

ROG-581S■FOR LARGE DIAMETER

ROG-307S

Capable of measuring up to φ110mm
of work OD.

Capable of measuring up to 300mm length work.

M
ETS
YSEGU
A
GTUO
RUN−M ADALIT Y−UQNPAE IN JA

Flat Roller

Clamp Base

Shaft Carrier●ROG-101S

Slit Roller
SPECIFICATIONS●Accuracy: Within 4μm●Operating temperature: 0〜40℃●Storage temperature: -10〜50℃●Base material: Aluminum, carbon steel●Roller material: Tool steel●Provided with an aluminum carrying case

MEASURABLE WORK CONDITIONS*Measurement error increases at withincreasing distance from rollers.
*Soft materials such as non-ferrous(aluminum) and plastics may deflect andcause measurement errors dependingon the outer diameter and length.

ROG-581S ●OD: φ4〜30mm●Length: 5〜300mm
ROG-307S ●OD: φ10〜110mm●Length: 5〜80mm●Shape: Cylindrical●Reference portion of the workpiece must have enough length to clamp to the rollers.
●The two reference parts must be coaxial and of the same diameter. (ROG-581S only)■WITH MOTOR

Capable of simultaneous measurement at twopoints, in front of/ behind the workpiece.

The motor drives enables continuous run-outmeasurement.（with/ without motor switchable）

SPECIFICATIONS (mutual)●Accuracy: Within 2-3.5μm *2μm = When measuring φ20mm workpiece (in-house measurements)●Operating temperature: 0〜40℃ ●Storage temperature: -10〜50℃●Base material: Carbon steel ●Roller material: Tool steel●Provided with an aluminum carrying case

Model No.

010216

ROG-307S

010217

ROG-241SSW

010218

ROG-251SM

MEASURING FIXTURE FOR
RUN-OUT GAUGE SYSTEM＜Applicable Products＞●No carrier (Either long or short base)ROG-251SM□ For those who handle a large number of cylindrical

If any of those apply to you,why not install our
RUN OUT GAUGE SYSTEM.

parts (small diameter) …

□ For those who use V-Blocks …
□ For those with variability in measurement by workers …

MEASURABLE WORK CONDITIONS*A custom roller for measuring under φ4mm is also available.

●Length: 5〜80mm●Shape: Cylindrical●Reference portion of the workpiece must haveenough length to clamp to the rollers.

＜Configurations＞

Carrier type

Weight3.6kg

Shaft carrier

4.0kg

ROG-221LS

Linear carrier

4.3kg

010204

ROG-223S

No carrier

3.7kg

010205

ROG-223SS

Shaft carrier

4.1kg

010206

ROG-223LS

Linear carrier

4.4kg

010224

ROG-225S

No carrier

3.7kg

010225

ROG-225SS

Shaft carrier

4.1kg

010226

ROG-225LS

Linear carrier

4.4kg

010207

ROG-351S

No carrier

4.6kg

010208

ROG-351SS

Shaft carrier

5.0kg

010209

ROG-351LS

Linear carrier

5.3kg

010210

ROG-353S

No carrier

4.7kg

LRH-Y1010211

ROG-353SS

Shaft carrier

5.1kg

010212

ROG-353LS

Linear carrier

5.4kg

Suitable for measuring a long length or
stepped workpiece.
Measuring fixture with adjustable height.

010227

ROG-355S

No carrier

4.7kg

010228

ROG-355SS

Shaft carrier

5.1kg

010229

ROG-355LS

Linear carrier

5.4kg

010213

ROG-101S

Slit roller

No carrier

2.5kg

010214

ROG-103S

No carrier

2.6kg

010230

ROG-105S

Flat roller
Slit roller (for small diameter)

No carrier

2.6kg

Base size（mm）
580 × 190

300 × 160
236 × 185

250 × 240

*Measurement error increases at with increasing distance from rollers.
*Soft materials such as non-ferrous (aluminum) and plastics may
deflect and cause measurement errors depending on the outer
diameter and length.

Roller type

Carrier type

WeightSlit roller

No carrier

13 kg

Flat roller

No carrier

13 kg

Slit roller

Shaft carrier

6.3kg

Slit roller

No carrier

10 kg■ADJUSTABLE ROLLER HOLDER

N EWSPECIFICATIONS（ROG-221S・223S・351S・353S・225S・355S）●Clamp base（ROG-101S・103S・105S）●With motor（ROG-251SM）●ROG-225S■ Easy to measure concentricity by mounting your current indicator.
■ Three base length, three rollers and three carriers (incl. no carrier type), total 21 product configurations available.
■ Up to 2μ accuracy. Highly accurate measurement is possible. *Up to 3μm accuracy when slit roller (for small diameter).
■ Smooth measurement with grip handle and timing belt & pulley operation system.
■ Carrier with angle fine adjustment for easy zero-setting of measuring instruments.
Free movement in Z-direction enables measurement at the optimum position.
■ Equipped with work retainer for holding front and rear of workpiece and to enable measurement of axial run-out.

●OD: φ4〜30mm●Power (To be used with the included AC adapter): AC100〜240V 50/60Hz●Speed setting range of main roller : 5.5〜9.5min-1（OD of main roller：φ21.9mm）●Power consumption: Max. 5W

ROG-581S

No Carrier●ROG-353SS

No carrier

SPECIFICATIONS (ROG-251SM only)

010215

Short Base

●ROG-221LS■WITH DOUBLE CARRIERS ROG-241SSW

Order No.

Slit Roller(for small diameter)●Height setting range:
73±8mm (bottom base 〜 center of the rollers)●Fine feed vertical stroke: 2.5mm or over●Magnetic base (ON/ OFF switchable)

Niigata Seiki Co., Ltd.

SPECIFICATIONS
NEW

Order No.

Model No.

010219LRH-Y1■Distributor

5-3-14, Tsukanome, Sanjo, Niigata, Japan, 955-0055
Tel. : +81-256-33-5522 Fax. : +81-256-33-5518

MAIL intl.sales@niigataseiki.co.jp
URL http://www.niigataseiki.co.jp

No.2304

Order No.

Model No.

010201

ROG-221S

010202

ROG-221SS

010203

Base type

Roller type
Slit roller

Short baseFlat roller

Slit roller(for small diameter)

Slit roller

Long baseFlat roller

Slit roller(for small diameter)

Clamp base●Accuracy
Slit/ Flat roller type: Within 2-3.5μm*2μm = When measuring φ20mm workpiece (in-house measurements)
Slit roller type (for small diameter): Within 3-6.5μm*3μm = When measuring φ8mm workpiece (in-house measurements)●Operating temperature: 0〜40℃●Storage temperature: -10〜50℃●Base material: Carbon steel●Roller material: Tool steel●Provided with a carrying case

MEASURABLE WORK CONDITIONS●OD

Slit/ Flat roller type: φ4-30mm
Slit roller (for small diameter) type: φ1-8mm●Shape: Cylindrical●Length: 5〜80mm●Reference portion of the workpiece must haveenough length to clamp to the rollers.
*Measurement error increases at with increasing distance from rollers.
*Soft materials such as non-ferrous (aluminum) and plastics may
deflect and cause measurement errors depending on the outer
diameter and length.

d e MoI N t a reSI ils
DE* 4μm=When measuring φ20mm workpiece(in-house measurements)*Size and Weight are approximate value.
*Appearance and specifications are subject
to change without notice for productimprovement.
*Colors may vary slightly between printedand actual product.
*Magnetic base and indicator not included.

Long BaseLinear Carrier

Carrier（Indicator holder）

Main rollers（lower rollers）■Flat roller■Slit roller

No slit.
Ideal for measuring non-flanged
workpiece such as a round bar.
Model No.: 103/223/353 seriesWith slits.
Ideal for measuring flanged
workpiece.
Model No.: 101/221/351 series

311236(mm)Approx.

6.5■Slit roller（for small diameter）
For small diameter.
Ideal for workpiece of φ1-8.
Model No.: 105/225/355 series

427.5

2

■Shaft carrier■Linear carrier

Mountable of your current
magnetic base on the base of theproduct.
Model No.: ROG-□□□S series

Standard carrier capable ofmounting a measuring device andpositioning its location according tolength of workpiece.
Model No.: ROG-□□□SS series

Linear slide carrier provides smooth
movement for accurate positioning.
Model No.: ROG-□□□LS series

1.5*Mountingexamples

6(mm)

(mm)

Base

Customization of main roller possible.

We will produce tomeet your request as
much as possible.

■No carrier＜Example＞
Min. 1.5

1.5■Short base

■Long base

■Clamp baseCompact and space-saving size.
Model No.: ROG-22□ series

The largest size in the series.
Easy to measure multiple points at thesame time by mounting your current
magnetic base.
Model No.: ROG-35□ series

Super-compact base with a longhole, which is suitable for placing
on the stage of large measuring
instruments.
Model No.: ROG-10□ series

4Max. 6.5

*Conditions of customization
Roller width: Min. 1.5mm
Slit width: Min. 2mm
Slit depth: Max. 6.5mm（Please refer to the drawing on the right）

10(mm)

Min. 2(mm)

60 98

2236

98(mm)

350(mm)98(mm)
101

Top roller（upper roller）■Regular top roller■For slit main rollers (small diameter)

Top roller for the flat/ slit main rollers.

Matching top roller ofslit main rollers models(for small diameter).
To be used in a narrowgroove on Slit Roller(main roller).

Example of use
Run-out measurement of
1（oneouter diametermeasuring point）

Run-out measurement of
2 （twooutside and inside diametermeasuring points）

ex.

ex.

＜Tools used＞＜Tools used＞

・ROG-221SS:
Short base/Slit roller/Shaft carrier・S-line digital indicator: DET-234S1

・ROG-353SS:
Long base/Flat roller/Shaft carrier・S-line digital indicator: DET-234S1
・Dial indicator

Run-out measurement of
3 （twoinside diameter and end surface
measuring points）

ex.

＜Tools used＞

・ROG-351SS:
Short base/Slit roller/Shaft carrier・S-line digital indicator: DET-234S1
・Dial indicator

Customization of top roller possible.

1 For increasing work holding force!

2 In case worried about scratches

ex.

ex.

Triple (or double) bearing forstronger work holding force.
The clamp spring can be
replaced to increase theholding force.

Can be resolved by using
scratch-resistant rollers
made by resin.

on the work!

The new model for small work-diameter is newly added.
Total 21 configurations plus optional custom areavailable to meet various requirements.