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Ridewell RAR-260 Trailer Overslung Air Ride Suspension - Non-Steerable - 25,000 lb Capacity - 2600114
Ridewell RAR-260 Trailer Overslung Air Ride Suspension - Non-Steerable - 25,000 lb Capacity - 2600114
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$1,324.73 USD
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Ridewell RAR-260-1-15-25-OSW is a non-steerable overslung air ride suspension engineered for heavy-duty trailer applications. The suspension delivers controlled axle travel, precise alignment capability, and durable performance for on-highway service.
Key Features
- Overslung trailer air ride suspension
- Non-steerable configuration
- 25,000 lb suspension capacity rating
- Shear-type pivot bolt axle alignment system
- Adjuster plate and alignment washer per hanger
- Shock absorber equipped
- Designed for tandem and multi-axle trailer configurations
Technical Specifications
| Model | RAR-260-1-15-25-OSW |
| Application | Trailer |
| Suspension Type | Air Ride, Overslung |
| Steerability | Non-steerable |
| Capacity | 25,000 lbs |
| Ride Height Range | 14.0" to 16.0" |
| Axle Seat Type or Diameter | 0.50" wall axle seat |
Torque Specifications
| Fastener | Torque Value |
|---|---|
| Pivot Bolt / Nut (Shear-Type, 7/8"-9) | Torque until Torx head shears off |
| Shock Bolt / Nut, 3/4"-10 | 200–230 ft-lb |
| Air Spring Nut, Upper (3/4"-16) | 45–50 ft-lb |
| Air Spring Nut, Lower (1/2"-13) | 45–50 ft-lb |
Ride Height / Travel
| Mounting Height | Up Travel | Down Travel | Pivot to Axle |
|---|---|---|---|
| 14.0" | 2.9" | 5.1" | 19.4" |
| 15.0" | 3.9" | 4.1" | 19.0" |
| 16.0" | 4.9" | 3.1" | 18.6" |
Included Components (Bill of Materials)
| Item | Qty | Part Number | Description |
|---|---|---|---|
| 1 | 2 | 1001R14250G | Air Spring 1R14-250 |
| 2 | 2 | 1110084 | Bush Cavity, Tenneco MB96B914260 |
| 3 | 2 | 1130031 | Pivot Bolt, Round Head, Shear-Type |
| 4 | 4 | 1147698B105 | HHCS 3/4"-10 NC x 3-1/4", Grade 5, Zinc Plated |
| 5 | 2 | 1150012 | Locknut 1/2"-13 NC, Flanged, Grade 8 |
| 6 | 4 | 1150023 | Locknut 3/4"-10 NC, Controlk, Zinc |
| 7 | 2 | 1150067 | Locknut 7/8"-9 UNC, Flanged |
| 8 | 4 | 1150558B102 | Nut 3/4"-16 NF, Grade 2 |
| 9 | 4 | 1160021 | Wear Washer, UHMW-PE, Model 260 |
| 10 | 2 | 1160036 | Washer 7/8" F436, Zinc Coated |
| 11 | 2 | 1230059 | Plug 1/4" MPT Hex Socket |
| 12 | 2 | 1270563B000 | Shock Assembly, 6" |
| 13 | 1 | 3260186 | Hanger Assembly, LH |
| 13 | 1 | 3260187 | Hanger Assembly, RH |
| 14 | 1 | 4280254 | Beam Assembly, LH |
| 14 | 1 | 4280255 | Beam Assembly, RH |
| 15 | 2 | 7000894 | Air Spring Mounting Plate |
| 16 | 1 | 7003095 | Alignment Washer, 3.63" OD |
| 17 | 1 | 7003096 | Adjuster Plate, 3.63" OD |
Installation Notes
- Axle alignment must be performed in accordance with SAE or TMC recommended standards.
- Installer must set the suspension to the specified mounting height before torquing pivot fasteners.
- Pivot bolt must be torqued using an E-20 Torx socket until the Torx head shears off.
- Customer-furnished crossmembers and filler plates are required.
- Suspension fasteners must be re-torqued initially at 6,000 miles and every 50,000 miles thereafter. Do not re-torque pivot fasteners.
- Axle-to-suspension welding must follow Ridewell Weld Process No. 1.
Maintenance Notes
- Inspect air springs, shocks, bushings, and fasteners during routine service intervals.
- Do not re-torque shear-type pivot fasteners.
- Bushing replacement requires Ridewell-approved kits and tools.
Warranty Notes
- Failure to brace hangers for lateral loads voids the warranty.
- Suspension warranty applies to suspension components only.
Add-On Products (Sold Separately)
- Bushing Replacement Kit -- 6040098
- Bushing Installation Tool -- 6100051
- Air Control Kits (contact Ridewell for available configurations)
