RSA200/RSB200 Rubber Mounted Bearing Units
RSA200/RSB200 is a series-specific series configured around rubber mounted cartridge. Its catalogue definition uses setscrew / eccentric locking, with individual bore and dimensional variants retained in one model table.

Series Overview
This product page groups the complete catalogue series under one title. Engineers can compare the available unit numbers inside the dimensional reference instead of moving between many nearly identical SKU pages.
Series selection works best from the machine interface outward: mounting face, shaft, locking method and finally the exact catalogue line. Related bearing families can be compared from the main bearing index. Browse related bearing families.
Series-Level Selection
RSA200/RSB200 is treated as one catalogue series, with individual unit numbers retained inside the dimensional table.
Mounting Form
The primary configuration is rubber mounted cartridge, intended for mounted support that incorporates a rubber-mounted or rubber-cushioned housing arrangement.
Locking Logic
The catalogue identifies setscrew / eccentric locking for this series; confirm the exact row before ordering.
Technical Specifications
These specifications describe the family, not a single bore size. Use them to confirm the housing and locking concept, then use the catalogue image for the exact dimensional row.
| Series | RSA200/RSB200 |
|---|---|
| Catalogue Reference | Part B, page B73 |
| Product Family | Rubber Mounted Bearing Units |
| Duty Classification | Series-specific |
| Locking / Mounting Method | Setscrew / eccentric locking |
| Inner Ring / Bore Form | Wider inner ring / series-specific bore |
| Housing / Configuration | rubber mounted cartridge |
| Material Note | Rubber-mounted / rubber-cushioned housing configuration |
Engineering Drawing
Check this outline against the machine frame before fixing the bore or unit number. The drawing shows the series geometry; the table below carries the model-by-model dimensions for the same family.
Applications
Light equipment where compliant mounting is useful
For light equipment where compliant mounting is useful, this series provides the catalogue mounting form shown above. Confirm load, speed, shaft dimensions and service environment for the chosen model.
Fans and compact rotating equipment
RSA200/RSB200 is relevant when fans and compact rotating equipment requires this housing format; verify shaft geometry, mounting interface, operating conditions and environment before final selection.
General machinery with mounting vibration
For general machinery with mounting vibration, this series provides the catalogue mounting form shown above. Confirm load, speed, shaft dimensions and service environment for the chosen model.
Catalogue Dimensional Data
The dimensional data is retained as one complete source table. This is especially useful when adjacent sizes share a housing but differ in shaft, inner-ring or mounting dimensions.
Selection & Integration
For replacement work, measure the installed interface before selecting by code. Shaft size is important, but housing geometry and the locking arrangement usually decide whether a unit will fit without rework. In this family, the intended role is mounted support that incorporates a rubber-mounted or rubber-cushioned housing arrangement.
| Step | Information To Confirm |
|---|---|
| 1 | shaft diameter |
| 2 | rubber housing geometry |
| 3 | mounting interface |
| 4 | locking method |
The model code should be verified together with its dimensional row. This is particularly important where metric and inch variants share similar housings but differ at the shaft interface.
RFQ Support
Confirm The Exact RSA200/RSB200 Configuration
For a faster series check, include the installed unit code when available, plus shaft size, quantity and a photo or drawing of the mounting interface. Ever Power Netherlands Branch can review the quotation basis against the same reference.

