NSK R12ZZ Imperial Deep Groove Ball Bearing – 3/4" x 1-5/8" x 7/16" – Metal Shielded
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Genuine NSK R12ZZ imperial deep groove ball bearing with metal shields on both sides. Suitable for rollers, wheels, pulleys, conveyors, motors, machinery repairs, and general engineering applications.
Product Description
The NSK R12ZZ is a single-row imperial deep groove ball bearing designed for smooth rotation, low friction, and reliable performance. It features ZZ metal shields on both sides, helping protect the bearing from dust and light contamination while retaining grease inside the bearing.
This bearing is commonly used in industrial equipment, conveyor rollers, wheels, pulleys, small machinery, motors, and mechanical repair work.
Specifications
| Specification | Details |
|---|---|
| Brand | NSK |
| Bearing Number | R12ZZ |
| Bearing Type | Deep Groove Ball Bearing |
| Bore / ID | 3/4" / 19.05 mm |
| Outside Diameter | 1-5/8" / 41.275 mm |
| Width | 7/16" / 11.125 mm |
| Shield Type | ZZ / 2Z — Metal shields both sides |
| Material | Bearing steel |
| Also Known As | 77R12, EE6-2Z, KLNJ3/4ZZ, S8KDD |
BDI lists NSK R12ZZ as a single-row ball bearing with 3/4" bore, 1-5/8" OD, 7/16" width, 2 metal shields, steel cage, and normal C0 clearance. ABF also lists the same NSK item as R12ZZ, with ZZ/2Z steel shields on both sides.