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Heyco® Rubber Push-In Bumpers

  • Part Numbers and Specifications
  • Features
PANEL DIMENSIONS PART NO. DESCRIPTION MATERIAL PART DIMENSIONS
Mounting
Hole Dia.
Maximum
Thickness
Black A
Base
Diameter
B
Base
Height
C
Insert
Diameter
D
Insert
Height
in. mm. in. mm. in. mm. in. mm. in. mm. in. mm.

Type F1

.156 4,0 .031 0,8 G2004 RGB 156-375-3 SBR .38 9,7 .09 2,3 .22 5,6 .11 2,8
.250 6,4 .062 1,6 G2024 RGB 250-500-5 SBR .50 12,7 .14 3,6 .31 7,9 .13 3,3
1,6 G2025 RGB 250-500-8 SBR .50 12,7 .25 6,4
.125 3,2 G2027 RGB 250-562-4 SBR .56 14,2 .13 3,3 .34 8,6
.281 7,1 .078 2,0 G2031 RGB 281-562-4 SBR .56 14,2 .13 3,3 .38 9,7 .16 4,1
    .125 3,2 G2032 RGB 281-625-11 SBR .63 16,0 .34 8,6 .44 11,2 .17 4,3
.500 12,7 .188 4,8 G2044 RGB 500-1000-10 SBR 1.00 25,4 .31 7,9 .69 17,5 .19 4,8

Type F2

.187 4,7 .062 1,6 G2012 RGB 187-375-4 SBR .38 9,7 .13 3,3 .25 6,4 .13 3,3
.188 4,8 .062 1,6 G2013 RGB 188-500-3 Nitrile .50 12,7 .09 2,3 .25 6,4 .19 4,8
.250 6,4 .050 1,3 G2021 RGB 250-562-12 SBR .56 14,2 .38 9,7 .34 8,6 .27 6,9
.062 1,6 G2022 RGB 250-375-4 SBR .38 9,7 .13 3,3 .31 7,9 .06 1,5
G2023 RGB 250-375-4R*
.125 3,2 G2026 RGB 250-406-7 Nitrile .41 10,4 .22 5,6 .34 8,6
.281 7,1 .047 1,2 G2029 RGB 281-500-2 Nitrile .50 12,7 .06 1,5 .38 9,7 .16 4,1
G2030 RGB 312-500-4 SBR .50 12,7 .13 3,3
.312 7,9 .078 2,0 G2036 RGB 312-875-4 SBR .88 22,4 .13 3,3 .50 12,7 .06 1,5

Type F3

.156 4,0 .109 2,8 G2007 RGB 156-500-2 SBR .50 12,7 .06 1,5 .25 6,4 .08 2,0
.188 4,8 .047 1,2 G2010 RGB 188-312-4 SBR .31 7,9 .13 3,3 .25 6,4 .09 2,3
.187 4,7 .050 1,3 G2011 RGB 187-375-8 SBR .38 9,7 .25 6,4
.188 4,8 .078 2,0 G2014 RGB 188-338-6** SBR .34 8,6 .17 4,3 .25 6,4 .30 7,6
.250 6,4 .047 1,2 G2019 RGB 250-437-6 SBR .44 11,2 .19 4,8 .31 7,9 .13 3,3
.312 7,9 .094 2,4 G2037 RGB 312-625-8 SBR .63 16,0 .25 6,4 .38 9,7

Special Bumpers

.148 3,8 .125 3,3 G2003 RGB 148-310-1 SIR .31 7,9 .06 1,5 .17 4,3 .14 3,6
.180 4,6 .062 1,6 G2005 RGB 180-310-3 TPE .31 7,9 .09 2,3 .24 6,1 .12 3,0
.238 6,0 .075 1,9 G2015 RGB 238-620-6** TPE .53 13,4 .18 4,6 .29 7,4 .34 8,6
.281 7,1 .051 1,3 G2028 RGB 281-620-6** TPE .62 15,7 .20 5,1 .34 8,6 .16 4,1
.378 9,6 .063 1,6 G2038 RGB 378-500-15** TPE .50 12,7 .48 12,2 .50 12,7 .14 3,6

Standard color black. * Part number G2023 has a round insertion head. ** Part has a hollow core.

  • Rubber bumpers are designed for through hole installation.
  • Designed to fit snugly into your opening and not let air, water, etc. pass through.
  • Can also be used as feet.
  • See also , Heyco Adhesive-Backed Bumpers.
  • Part Description Key:
    RGB X-Y-Z where X = Mounting Hole Diameter (inches),
    Y = Base Diameter (inches), and Z/32 = Base Height (inches).

QuickSpecs

Material SBR or Nitrile TPE SIR
Temperature Range -40°F (-40°C) to 221°F (105°C) -40°F (-40°C) to 176°F (80°C) -76°F (-60°C) to 392°F (200°C)
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