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Sintered Bronze Pressbearings

Metric


  • Specs
  • Drawing
  • Installation
  • Tooling
  • Shaft Recom.
Sintered Bronze Pressbearings
• Oil-Impregnated Sintered Bronze Bearing SAE 840
• Carbon Steel Retainer, Black Oxide Finish

Features:
• Press-fit installation
• Self-aligning to ±5°
• Self-Lubricating

Operating Temperature:
-29°C to +93°C

Pressbearings Drawn Cup

Pressbearings Sintered Bronze Installation

INSTALLATION:

1. Punch or drill and ream a hole of diameter d1 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 d2, a minimum depth of K and a punch diameter of D2, 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!

Nominal Shaft Dia. d1
Panel Hole Dia. +0.07
d2 Anvil Dia. +0.1 K Min. Anvil Depth D2 Press Tool Min. Dia. CL
Min. Dist.
Centerline to
Panel Edge
Installation
Force
F
Cold-Rolled Steel tons
4 12.7 13.15 15.2 19 9.5 45000
6 12.7 13.15 15.2 19 9.5 45000
8 15.9 16.35 16.5 22 11.5 49000
10 15.9 16.35 16.5 22 11.5 49000
12 20.6 21.05 21.3 27 12.7 49000
15 27 27.45 24.4 33 19 54000
18 31.8 32.25 27.5 38 19 54000


Pressbearings

SHAFT RECOMMENDATIONS:
Finish: 16 µin. or finer.
Material: Cold-rolled steel, drill rod, hardened and ground steels, or nonaustenitic stainless steel.

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

Catalog Number Nom. I.D. I.D. Min. I.D. Max. D
Flange O.D.
H
Height
d1
Panel Hole
+0.07
-0.00
Max.
Speed rpm
Max.
Radial
Dyn.
Load
N
BDBRSSMS04 4 4.01 4.03 14.2 9.6 12.7 24170 530
BDBRSSMS06 6 6.02 6.04 14.2 9.6 12.7 16110 790
BDBRSSMS08 8 8.02 8.04 17.4 10.8 15.9 12120 1190
BDBRSSMS10 10 10.02 10.04 17.4 10.8 15.9 9700 1490
BDBRSSMS12 12 12.03 12.05 22.2 15.2 20.6 8060 2430
BDBRSSMS15 15 15.03 15.05 28.5 19.6 27 6460 3750
NOTE: Shaft should be any material, soft or hard, with a 0.4 µm or finer finish.

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