Aurora Bearing Company - Male Rod-End Bearing - MM-4
Genuine OEM Part
Description: Male Rod-End Bearing
Part number: MM-4
In 1971 Aurora Bearing Company entered the rod end and spherical bearing market and soon became a major force in the rod end industry. Over the years, Aurora Bearing has retained its original business philosophy of furnishing a quality product at competitive prices and with service much faster than the competition. Aurora offers a complete line of standard and spherical bearings. In addition, special bearings can be designed and manufactured on request. Listed below are many of the most popular Heim bearing part numbers and the equivalent Aurora Bearing part number. On many of these items, the Aurora bearing offers substantial savings and faster delivery time. Unlisted Aurora bearings, quantity discounts and complete Aurora Bearing Company brochure available on request.
The below specifications apply to most but not all Aurora bearings. Note: Bearings not furnished standard with grease fittings are available with grease fittings. Add suffix "Z".
AURORA Equivalents TO HEIM HM, HF, HMX, HFX, HMR, AND HFR SERIES
- Body - Low carbon steel, protective coated for corrosion resistance. Size 16 standard series body is alloy steel not heat treated.
- Ball - Alloy steel, heat treated, hard chrome plated.
- Race - Low carbon steel, protective coated for corrosion resistance.
- Grease Fitting available for sizes -3 and up. Units are supplied without grease fittings. When a grease fitting is required, specify by adding suffix "Z" or "F". Ex.: MM-6Z = Zerk Type Fitting MM-6F = Flush Type Fitting.
- Load ratings apply only to rod ends without grease fittings. For load ratings with fittings, please consult our engineering department.
- Studded configuration available upon request. Specify by adding suffix "S". Ex.: MM-8S.
- PTFE Liners available upon request. Specify by adding suffix "T". Ex.: MM-8T.
SPECIFICATIONS
| Thread Type | Right Hand | |
| Thread Configuration | Male | |
| B - Ball Bore | .2500 in | |
| W - Ball Width | .375 in | |
| H - Head Width | .281 in | |
| A - Base to Center | 1.562 in | |
| D - Head Diameter | .750 in | |
| Ball Diameter | .500 in | |
| C - Thread Length | 1.000 in | |
| Thread Size | 1/4-28 | |
| Thread Class | UNF-3A | |
| a - Misalignment Angle Clevis Mounted | 16 º | |
| Ultimate Radial Static Load Capacity | 2,158 lbs | |
| Approximate Brg. Weight | .04 lb | |
| Options | Stud | |
| Type of Lubrication | None |
Between AirParts' branded hardware products, and our Seller's hardware offerings, we have hundreds of thousands of hardware parts in stock.
| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.750" x 1.562" x 0.281" Inches |
| Length | 1.562" Inches |
| Weight | 0.04 lb |
| Specifications | |
|---|---|
| Available Conditions | NE / NS |
| Cage Code | 56644 |
| Country of origin | United States of America |
| Hazmat Code | Not Applicable |
| Hazmat(Y/N) | N |
| Material | Low carbon steel, alloy steel |
| Thread | UNF-3A, Right-hand |
| Total Shelf Life (days) | Not Applicable |
| Type | Rod-end Bearing |
| Units of Measure (UoM) | Each |
| Brand | Aurora Bearing Company |
| Condition status | Depreciated |