NSK R20ZZ Imperial Deep Groove Ball Bearing – 1-1/4" x 2-1/4" x 1/2" – Metal Shielded
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Genuine NSK R20ZZ imperial deep groove ball bearing with metal shields on both sides. Suitable for rollers, pulleys, wheels, conveyors, machinery repairs, motors, and general engineering use.
Product Description
The NSK R20ZZ is a single-row imperial deep groove ball bearing designed for smooth rotation 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 machinery, conveyor rollers, wheels, pulleys, industrial equipment, and general mechanical repair applications.
Specifications
| Specification | Details |
|---|---|
| Brand | NSK |
| Bearing Number | R20ZZ |
| Bearing Type | Deep Groove Ball Bearing |
| Bore / ID | 1-1/4" / 31.75 mm |
| Outside Diameter | 2-1/4" / 57.15 mm |
| Width | 1/2" / 12.7 mm |
| Shield Type | ZZ / 2Z — metal shielded both sides |
| Material | Bearing steel |
| Also Known As | R20-2Z, EE11-2Z |
NSK R20ZZ is listed by bearing suppliers as a single-row deep groove bearing with 31.75 mm ID, 57.15 mm OD and 12.7 mm width. NTN’s R20ZZ reference confirms the same imperial dimensions: 1.2500" ID, 2.2500" OD and 0.5000" width, with double shields