018-1-21 Vishay, 018-1-21 Datasheet

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018-1-21

Manufacturer Part Number
018-1-21
Description
TURNS COUNTING DIAL
Manufacturer
Vishay
Series
18r
Datasheet

Specifications of 018-1-21

Accessory Type
Turns Counting Dial
Applications
1/4" Diameter Shaft Potentiometers Or Other Rotating Devices
No. Of Turns
15
Body Material
Aluminum
Shaft Size
1/4 In
Shaft Diameter
0.25"
Color
White/Black Chrome
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
www.vishay.com
174
Model 18
Vishay Spectrol
DIMENSIONS in millimeters (inches)
MECHANICAL SPECIFICATIONS
Accepts Shaft Diameter
Number of Turns
Dial Division
Torque with Brake Engaged
Markings
Weight
Set Srew
Hex Key Size
Bushing Extension Beyond Panel
Shaft Extension Beyond Panel
ORDERING INFORMATION/DESCRIPTION
Example: 18 - A - 11
SAP PART NUMBERING GUIDELINES
MODEL
18
MODEL
0.025 (0.65)
18
ACCOMODATION AND FIXINGS
A
B 6 mm metric bore - 1 set screw
C
D 3 mm metric bore - 1 set screw
1
1
/
/
4
8
" dia. shaft - 1 set screw
" dia. shaft - 1 set screw
50
0
SHAFT DIAMETER
0.375 (9.53)
22.2 mm Diameter, 15 Turn Dial
SCREW 2 - 56 UNC
HEX 0.05
SHAFT DIAMETER
A
Ø 0.875 (22.2)
For technical questions, contact: sfer@vishay.com
A
Model 18 (PR2)
0.880 (22.2)
11 Satin chrome, black markings (standard)
21 Black chrome, white markings
41 Satin chrome, white markings
0.575 (14.6)
FEATURES
• No backlash
• Compact-requires minimal panel space (22.2 mm
• For use with precision potentiometers or other rotating
• Designed for metal shaft
• High force “Click Brake”
• Black color on request
MTG. FACE
diameter requirement)
devices, up to 15 turns
Ø 0.40 DEEP 0.30 (Ø 10.1 PROF 7.6)
Ø 0.65 DEEP 0.125 (16.5 PROF 3.2)
6.35 mm (0.250")/6 mm/3.17 mm (0.125")/3 mm
FINISH
FINISH
11
11
0.05 (1.3)
5 oz. - in (350 gr - cm) min.
SPACER
ANTIROTATION
BLACK PLACTIC
6.35 mm (0.250") max.
22.2 mm (0.875") max.
18.1 mm (0.710") min.
Black or satin chrome
1.27 mm (0.05")
50 per turn
UNC 2-56
0 to 15
15 g
PACKAGING
Ø 0.250 + 0.001
(6.35 + 0.025)
Document Number: 57078
B010
PACKAGING
B10
Revision: 09-Nov-06
FINISH
LEAD
RoHS
COMPLIANT
e

Related parts for 018-1-21

018-1-21 Summary of contents

Page 1

... HEX 0.05 A FINISH 11 Satin chrome, black markings (standard) 21 Black chrome, white markings 41 Satin chrome, white markings A SHAFT DIAMETER FINISH For technical questions, contact: sfer@vishay.com per turn 5 oz (350 gr - cm) min. Black or satin chrome 15 g UNC 2-56 1.27 mm (0.05") 6.35 mm (0.250") max. ...

Page 2

... Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part ...

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