Linear Actuator Guide: What They Are, How They Work, and How to Choose the Right One
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function

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Angular Contact Ball Bearing – 40 mm ID, 68 mm OD, 15 mm Width, Open, 25°, Medium preload.
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$182.89
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| MFR / Brand | RHP |
|---|---|
| MPN | 7008ETDUMP4 |
| Model | 7008 E T DUM P4 / B 7008 X3 TA DUM EP7 / 3MM9108WI CR DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 40 mm |
| OD | 68 mm |
| Width | 15 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Dynamic Load Rating | 17.5 kN / 3935 lbf |
| Static Load Rating | 11.5 kN / 2585 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 7000 |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 0.42 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 24000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Lubricant | Oil |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 25° |
| Preload | Medium Preload |
| Mounting Arrangement | Universal |
Angular Contact Ball Bearing, Ball & Roller Bearings, Bearings & Bushings, Business & Industrial, Industrial Automation & Motion Controls, Mechanical Power Transmission
$167.57
1 in stock
Sells fast
Angular Contact Ball Bearing, Ball & Roller Bearings, Bearings & Bushings, Business & Industrial, Industrial Automation & Motion Controls, Mechanical Power Transmission
$167.57
1 in stock
Sells fast
Agentic AI procurement is running live in enterprise software. Most
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function
When the original bearing is discontinued, not available or has a lengthy lead time, there
Every rotating machine handles two types of force: radial load (perpendicular to the shaft) and
Our team can locate, cross-reference, and source all parts.
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