Roots 651120RK 5 in Universal RAI (URAI) Blower Repair Kit without Gears, for 53/56/59 URAI
651120RK Kit Contents & Specifications
Compatible Equipment Serviced by the 651120RK Kit


























| Description | Details |
|---|---|
| Available Quantity | 1 |
| Model | 651120RK |
| Condition | New |
| Manufacturer | Howden Roots |
| Asset Number | KSCU / 1164 |
| Guarantee or ASIS | 2. WE GUARANTY OUR WORKMANSHIP & OUR WORD ONLY: 14 Day return |
| Inspections - Yellow Tag | 1. New in Box |
| Packaging Cost | 1.6 6x10 CH $3.00 |
$199.95
Basic Information
Asset #
KSCU / 1164
Available Quantity
1
Inspections - Yellow Tag
1. New in Box
Condition
New
Guarantee or ASIS
2. WE GUARANTY OUR WORKMANSHIP & OUR WORD ONLY: 14 Day return
Item Description
The Roots 651120RK is the repair kit without gears for 5 inch Universal RAI (URAI) rotary positive displacement blowers, the 53, 56 and 59 URAI frame sizes, including the URAI-J, URAI-DSL and URAI-J-DSL versions. Roots, now part of Howden, has built two-lobe rotary lobe blowers for more than a century, and the Universal RAI is one of the most widely installed air blower lines in North America.
The kit holds the wear parts replaced during a typical overhaul: a ball bearing and a roller bearing, four Viton main lip seals, a drive shaft lip seal for grease lubricated units and one for DSL (dual splash lube) units, two gearbox gaskets, two ESNA 1 inch-14 hex nuts, four Nyloc hex head cap screws and an opening plug. The timing gears are not included; Roots offers a separate kit with gears when the gears also need replacement.
URAI blowers of this size supply air for wastewater aeration, pneumatic conveying, fluidizing, vacuum trucks and industrial process air, and the 53 URAI is rated to 7 psi pressure or 15 in Hg vacuum. Blower service shops and plant maintenance crews use the 651120RK to rebuild worn bearings and leaking seals.
Available from King Surplus inventory in Del Rio, Texas.
Factory Information
- Manufacturer: Roots (Howden Roots)
- Kit BOM No.: 651120RK
- Description: 5 in Universal RAI repair kit, without gears
- Fits: 5 in URAI blowers 53 URAI, 56 URAI and 59 URAI, including URAI-J, URAI-DSL and URAI-J-DSL versions
- Kit Contents: Plug, opening for 2.8348 in (P/N 12957006) qty 1; gasket, gearbox (62776021) qty 2; bearing, ball (10987003) qty 1; bearing, roller (10222037) qty 1; nut, hex ESNA 1 in-14 (10319006) qty 2; seal, lip, Viton, main (10005164) qty 4; screw, cap, hex head, Nyloc (11965010) qty 4; seal, lip, drive, for grease (12091009) qty 1; seal, lip, drive, for DSL (T20082003) qty 1
- Published Kit Shipping Weight: 6 lb; shipping dimensions 14.5 x 14.5 x 4.75 in (PD Blowers)
- Host Blower Reference, 53 URAI: 1.125 in shaft, 2.5 in FPT connections, grease lubricated drive end, oil lubricated gear end
- Spec Basis: PD Blowers Roots 5 in URAI Repair Kit without Gears https://www.pdblowers.com/product/roots-urai-repair-5-urai-repair-kit-without-gears/; J&L Components Roots 53 URAI quick spec sheet https://jlcomponents.com/assets/files/qs_53_urai.pdf. Photos not yet verified against this kit.
Specifications
Howden Roots
651120RK
N/A
N/A
N/A
N/A
14
12
2
N/A
2
7
KSCU / 1164
Packaging fees
1.6 6x10 CH $3.00

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