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Delrin Pressbearings

Inch


  • Specs
  • Drawing
  • Installation
  • Shaft Recommendations
Delrin Pressbearings
• Oil-Impregnated Sintered Bronze Bearing SAE 840
• Carbon Steel Retainer, Black Oxide Finish
• FDA Approved Material

Features:
• Press-fit installation
• Self-aligning to ±5°
• Self-Lubricating
Operating Temperature:
-40°F to +300°F

Delrin Pressbearings
 
Delrin Pressbearings INSTALLATION:

1. Punch or drill and ream a hole of diameter A in panel as specified in the Design Parameters table.

DO NOT DEBURR OR BREAK EDGE OF HOLE.

2. Place bearing assembly in hole. The slight interference fit assures centering the assembly in the mounting hole.

3. Using an anvil with diameter N, a minimum depth of O and a punch diameter of P, press the bearing assembly into the panel by constantly applying a force of F, per the table, until the assembly is flush with the panel surface.

DO NOT USE HAMMER BLOWS!
 
TOOLING & INSTALLATION DATA
Nominal
Shaft
Diameter
A
Panel Hole
Diameter
+.003
-.000
N
Anvil
Dia.
+.005
-.000
O
Min.
Anvil
Depth
P
Min.
Punch
Dia.
CL
Min. Dist.
Centerline to
Panel Edge
Installation
Force
F
Cold-Rolled
Steel
tons
3/32 .234 .249 .39 .48 .19 1.0
1/8 .297 .312 .43 .54 .22 1.5
3/16 .375 .390 .48 .62 .25 2.0
1/4 .375 .390 .48 .62 .25 2.0
5/16 .547 .562 .59 .80 .41 5.0
3/8 .625 .640 .71 .87 .45 5.5
1/2 .812 .827 .87 1.07 .50 5.5
5/8 1.063 1.078 .97 1.31 .75 6.0
3/4 1.250 1.265 1.09 1.50 .75 6.0

 
Pressbearings

SHAFT RECOMMENDATIONS:
Finish:
16 µin. or finer.
Material: Any material with the above finish.

INSTALLATION NOTES:
1. The punch must be relieved to accommodate protruding insert.
2. DO NOT PRESS BEARING ON INSERT!
 

Catalog Number I.D.
Min.
I.D.
Max.
C
Flange
Dia.
D
Height
A
Panel Hole
Dia.
Max.
Speed
rpm
Max.
Radial
Dyn. Load
lbf
BDARSS-S125 .1260 .1280 .41 .27 .344 3010 30
BDARSS-S187 .1885 .1905 .56 .38 .500 2010 50
BDARSS-S250 .2510 .2530 .56 .38 .500 1520 70
BDARSS-S312 .3135 .3155 .69 .43 .625 1220 120
BDARSS-S375 .3760 .3780 .69 .43 .625 1010 190
BDARSS-S500 .5010 .5040 .88 .60 .812 760 320
BDARSS-S625 .6260 .6280 1.12 .77 1.063 610 450
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