Inch Size, Technopolymer Plastic
Knurled Control Knobs
With Steel Insert

EN 526

Elesa Model IZN.380



 
Specification
Information
Knob body: Special glass-fiber reinforced technopolymer plastic, black matte finish  
Insert: Black oxide steel, molded in  
Cover cap: Technopolymer plastic, light gray matte finish, push fit, can be removed by pressing on outside edge  

Elesa® original design technopolymer plastic knurled control knobs.  
Resistant to solvents, oils, grease and other chemical agents.
For flanges, see EN 526.1.
Sizes 1.89 to 2.48 have assembly hole for ball and spring  
Pilot hole (d6) to assemble to shaft with spring pin; can be enlarged or tapped for installation of a set screw
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For CAD download instructions, click HERE

Dimensions in:

inches
(millimeters)
Part Number d1 d2
Bore		 d3 d4 d5 d6 d7 l1 l2 l3 l4 l5 r
2BR63
Download the CAD		 1.46
(37)		 .312
(7.92)		 .59
(15)		 .98
(25)		 1.06
(27)		 .12
(3)		 -- 1.14
(29)		 .24
(6)		 .63
(16)		 .39
(10)		 .39
(10)		 --
3BR64
Download the CAD		 1.65
(42)		 .375
(9.53)		 .71
(18)		 1.14
(29)		 1.22
(31)		 .16
(4)		 -- 1.26
(32)		 .28
(7)		 .67
(17)		 .43
(11)		 .43
(11)		 --
3BR65
Download the CAD		 1.89
(48)		 .375
(9.53)		 .87
(22)		 1.26
(32)		 1.34
(34)		 .16
(4)		 .13
(3.2)		 1.38
(35)		 .31
(8)		 .87
(22)		 .39
(10)		 .55
(14)		 .55
(14)
4BR66
Download the CAD		 2.05
(52)		 .500
(12.7)		 .87
(22)		 1.46
(37)		 1.54
(39)		 .16
(4)		 .17
(4.2)		 1.50
(38)		 .35
(9)		 .87
(22)		 .51
(13)		 .55
(14)		 .59
(15)
4BR67
Download the CAD		 2.28
(58)		 .500
(12.7)		 1.02
(26)		 1.65
(42)		 1.73
(44)		 .20
(5)		 .20
(5.2)		 1.61
(41)		 .39
(10)		 1.06
(27)		 .43
(11)		 .63
(16)		 .67
(17)
4BR68
Download the CAD		 2.48
(63)		 .500
(12.7)		 1.02
(26)		 1.89
(48)		 1.97
(50)		 .20
(5)		 .24
(6.2)		 1.73
(44)		 .43
(11)		 1.18
(30)		 .39
(10)		 .63
(16)		 .75
(19)