
The RM1U18BRKT is an adjustable-depth rear bracket kit, sold as a pair of rear rack ears, for mounting deeper 1U RM Series rack mount aluminum enclosures in a 4-post rack. It is aimed at integrators and equipment builders who need to support the back of a long 1U chassis instead of relying only on the front ears.
The series ordering table lists it for the 1U full-width enclosures RM1U1918SBK/RM1U1918VBK (18.00 in deep), RM1U1922SBK/RM1U1922VBK (22.00 in deep) and RM1U1928SBK/RM1U1928VBK (28.00 in deep), and it is compatible with full 16.60 in width versions only. The maximum depth added to the chassis is 16.00 in (406 mm). The enclosure itself is not included.
The brackets are steel in black and ship in a box at 1.54 lbs (0.70 kg). The drawing shows a rear support bracket and a rear extension bracket 508.00 mm [20.000 in] long with nine 4.78 mm (0.188 in) holes and two 6-32 PEM nuts. The supplied hardware listed on the drawing is:
The RM1U18BRKT is RoHS and REACH compliant. Its part page lists a size of 1.75 in x 16.6 in x 18 in (44 mm x 422 mm x 457 mm), matching the RM1U1918 case it is drawn with.
| Series | RM Series Rack Mount Aluminum Instrument Enclosure |
| Sold In | Pairs |
| Product Type | Adjustable-depth rear bracket kit (pair of rear rack ears) |
| Long Description | rack hardware - rear bracket kit for RM series racks |
| Short Description | REAR BRKT KIT FOR 1U 18" DEEP |
| Size L X W X H | 1.75 in x 16.6 in x 18 in (44 mm x 422 mm x 457 mm) |
| Rear Extension Bracket Holes (Drawing) | 9 x 4.78 mm (0.188 in) |
| Rear Extension Bracket Length (Drawing) | 508.00 mm [20.000 in] |
| UPC | 623980005645 |
| UNSPSC | 43201602 |
| Compatibility | Full 16.60 in width versions only |
| Mounting Type | 4-post |
| Enclosure Included | No |
| For Chassis Height | 1U |
| Listed For Enclosures | RM1U1918SBK, RM1U1918VBK, RM1U1922SBK, RM1U1922VBK, RM1U1928SBK, RM1U1928VBK |
| Max Depth Added To Chassis | 16.00 in (406 mm) |
| #8 Hex Nut | 4 |
| #6 Flat Washer | 4 |
| 10-32 Clip Nut | 8 (not supplied) |
| 6-32 X 1/2" Screw | 4 |
| 8-32 X 1/2" Screw | 4 |
| 10-32 X 1/2" Screw | 8 (not supplied) |
| Rear Support Bracket | Included |
| Rear Extension Bracket | Included |
| #6 External Tooth Washer | 4 |
| #8 Internal Tooth Washer | 4 |
| Packaging Type | Box |
| Shipping Weight | 1.54 lbs (0.70 kg) |
| Color | Black |
| Material | Steel |
| Rear Extension Bracket Fasteners | 6-32 PEM nut (2x) |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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RM1U1918SBK, RM1U1918VBK, RM1U1922SBK, RM1U1922VBK, RM1U1928SBK and RM1U1928VBK, all 1U full-width RM Series enclosures.
No. The adjustable-depth rear brackets are compatible with full 16.60 in width versions only.
The maximum depth added to the chassis is 16.00 in (406 mm).
No. The drawing marks the 8x 10-32 clip nuts and 8x 10-32 x 1/2" screws as not supplied; the washers, #8 hex nuts, 6-32 and 8-32 screws are listed as supplied.
Steel, in black.

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