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SKU: SS-RB204
RB Series Inserts
SS-RB204 Stainless Steel Insert {SS1120-20)
£10.45
ex. VAT · £12.54 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Series
RB Series
Bore Size
20mm
Bore (mm)
20mm
Outside Diameter
47mm
Material
Stainless Steel
Locking Type
Set Screw
Inner Ring
Narrow Inner Ring
Housing Compatibility
RB204 family
Application
Food / Washdown / Marine / Corrosive Environments
Bearing Type
Spherical Self-Aligning Insert
Weight
0.178kg
Standards & Fit
JS9
JS9 Keyway
Tight fit anti-roll standard
H7
Precision Transition Fit
Precision bore fit
ISO
ISO 9001:2015
Quality Assured
| Parameter | Value | Notes |
|---|---|---|
| SKU | SS-RB204 | Aroflex part number |
| Series | RB Series | |
| Bore Size | 20mm | |
| Bore (mm) | 20mm | |
| Outside Diameter | 47mm | |
| Material | Stainless Steel | |
| Locking Type | Set Screw | |
| Inner Ring | Narrow Inner Ring | |
| Housing Compatibility | RB204 family | |
| Application | Food / Washdown / Marine / Corrosive Environments | |
| Bearing Type | Spherical Self-Aligning Insert | |
| Weight | 0.178 kg | |
| Bore Tolerance | H7 | Precision transition fit |
| Material | Steel / Friction disc | Standard construction |
| Certification | ISO 9001:2015 | Quality assured |
The SS-RB204 is a 20mm bore stainless steel insert bearing from Arrow Engineering’s RB Series, built for environments where standard chrome-steel bearings would corrode. It features a narrow inner ring and set screw locking, with a 47mm outside diameter.
A narrow inner ring insert bearing sharing the same bore and outside diameter as the equivalent UC size, for compact housings and lighter-duty applications.
- Bore: 20mm
- Material: corrosion-resistant stainless steel construction
- Locking method: set screw locking
- Inner ring type: narrow inner ring
- Spherical self-aligning outer race
- Designed as a drop-in replacement insert for RB204 housings, pillow blocks, flange units and take-up units
- Suited to washdown, food & beverage, marine, water treatment and other corrosive or wet-duty applications
Fits standard pillow block, 2-bolt flange, 3-bolt flange, 4-bolt flange and take-up housings sized for the RB204 insert family. Pre-greased and ready to install.
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