CYLINDERS E SERIES Mortise and Rim Cylinders
1E SERIES Page TABLE OF CONTENTS Page 1E Series features.......................................................................................2 1E Series specs/how to order...................................................................2 1E Series rings/spindles/mortise/service equipment...........................3 1E Series special cylinders...................................................................4, 5 1EJ7J4/1EK7K4 high security cylinders..................................................
Unless otherwise specified, the 1E-C4 cam plied on all 1E mortise cylinders. is sup Commonly used cams are listed on page 8. Standard 1E-C4 Cam If a cam other than the variety listed is needed, a sample cam should be forwarded to your local BEST office along with the lock manufacturer’s name and lock series or identification number.
“A”* 1E74 Mortise Cylinder Length Chart Designate this number on step “D”of order procedure (page 2) 22 24 26 28 30 32 34 36 40 44 48 56 64 72 80 88 96 Riveted cams Special Length Mortise Cylinders Specifications Diameter: 1 5⁄32” Uses: Special thickness doors Length: See chart Material: Solid brass or bronze Cam: Standard 1E-C4 cam (see page 2) supplied unless otherwise specified.
Mortise and Rim Cylinders with Dust Covers Specifications Diameter: 1 5⁄32” Length: Mortise- 6 pin– 1 1⁄8” ; 7 pin– 1 9⁄32” Rim- 6 pin– 1 3⁄16” ; 7 pin– 1 11⁄32” Material: Solid brass or bronze Cam: Standard 1E-C4 cam (see page 4) 1E series supplied unless otherwise specified.
HIGH SECURITY SERIES 1E HIGH SECURITY CYLINDERS 1EJ7J4 – 1EK7K4 Cylinder Features Designed for high security applications, BEST offers the 1EJ7J4 high security cylinder and special 5C interchangeable core. This special cylinder is listed by Underwriters Laboratories as meeting UL437 standard for key locks. The cylinder provides additional strength through a hardened stainless steel alloy ring, face and keyway disc. Cylinder also conforms to ANSI A156.5 mortise cylinder, Grade 1A.
SPECIAL EUROPROFILES Mortise locksets from a number of different international manufacturers can be incorporated into your BEST masterkeyed system by replacing the cylinder with a Best Eurocylinder and 3C European interchangeable core. When ordering, please specify the lock manufacturer’s name and their model number. Some Euro profile cylinders will accept Best standard core rather than the 3C core. Please specify the “E” option when ordering standard cores for use in Eurocylinders.
CYLINDERS AND CAMS CYLINDERS AND CAMS Special cams are available which will operate most mortise locksets, regardless of make or function. With these cams,your masterkeyed system can be extended through the use of replacement cylinders with cams similar to those being used. A few of the cams are illustrated. Other designs are available upon request. All cams available are designed for use on BEST mortise cylinders.
1E-R7 RING CHART Overall Length Available Nomenclature if Ordered With Cylinder (see step “F” page 2) Nomenclature if Ordered Without Cylinder 1 ⁄8” R702 1E-R702 ⁄16” R703 1E-R703 1 ⁄4” R704 1E-R704 ⁄16” R705 1E-R705 ⁄8” R706 1E-R706 3 5 3 ⁄16” R707 1E-R707 1 ⁄2” R708 1E-R708 ⁄16” R709 1E-R709 ⁄8” R710 1E-R710 ⁄16” R711 1E-R711 ⁄4” R712 1E-R712 7 9 5 11 3 1E SERIES SPECIAL RINGS 1E-R7 Straight Ring Specifications - 1E-R7 To be used with BEST 1E series (1 5⁄32
5E SERIES UTILITY CYLINDER LOCK Refer To The Following Procedure When Ordering See Order Example At Bottom Of Next Page. A Cam Motion and Degree of Rotation When ordering 5E cylinders, specify the cam motion type and degree of rotation. Available cam motion types are listed below. Different type motions are limited to different degrees of key rotations. Type A– Direct motion - Key and cam rotation is direct. Key may be removed in locked position only. Motion is 360 degrees right or left.
D Determine Cam Length Cam length is determined by measuring from center of the cam rotation to the tip of the cam. Straight Cam Length 5 ⁄8” 3 ⁄4” 7 ⁄8” 1” 11 ⁄4” 11 ⁄2” 2” 2 1⁄2” 3” 3 1⁄2” Cam Types The following cam types are available for the Best 5E cylinder. Other designs are available upon request.
1E SERIESHOW TO ORDER 1E SERIES HOW TO ORDER Series/Description Function or Length Code 1-5/32˝ Diameter Cylinders 12E Standard rim 2 1E Standard mortise 4 Tapered mortise 6 Dummy rim / mortise (0-pin only) 02/04 1EA Turn knob-rim / mortise (6-pin only) A2/A4 1EB Rim / mortise with dust cover B2/B4 1EC Square head mortise C4 1ED Slabbed direct motion (7-pin only) D4 1EE Slabbed lost motion (7-pin only) (Specify RH or LH hand.
