Deep Groove Ball Bearing
R series inch size R4ZZ mini bearing 6.35x15.875x4.978mm, chrome steel, low noise. samples are available.
Specification
| Product name | inch size deep groove ball bearing R4 R4ZZ R4-2RS |
| Size | 6.35*15.875*4.978mm/0.25*0.625*0.196 inch |
| Material | Gcr15 chrome steel |
| Brand | famous brand/RMO/Neutral/OEM |
| grade level | P0 |
| Lead time | In stock: 3-10 work days. Customize: 20-30 work days |
| Payment terms | A:100% T/T B: 30% T/T in advance, 70% before delivery |
| Trade terms | EXW,FCA, FOB, CIF, DDP(USA) |
Related Products
| Model No. | d | D | H | m |
| R155 | 3.97 mm | 7.94 mm | 2.78 mm | 0.55 g |
| R155ZZ | 3.97 mm | 7.94 mm | 3.18 mm | 0.55 g |
| R156 | 4.76 mm | 7.94 mm | 2.78 mm | 0.45 g |
| R156ZZ | 4.76 mm | 7.94 mm | 3.18 mm | 0.45 g |
| R166 | 4.76 mm | 9.52 mm | 3.18 mm | 0.8 g |
| R3ZZ | 4.76 mm | 12.7 mm | 4.98 mm | 2.27 g |
| R3 | 4.76 mm | 12.7 mm | 3.97 mm | 2.27 g |
| R186 | 4.76 mm | 12.7 mm | 2.78 mm | 2 g |
| R186ZZ | 4.76 mm | 12.7 mm | 3.97 mm | 2 g |
| R3A | 4.76 mm | 15.88 mm | 4.98 mm | 475 g |
| R3AZZ | 4.76 mm | 15.88 mm | 4.98mm | 5.08g |
| R168 | 6.35 mm | 9.52 mm | 3.18 mm | 0.6 g |
| R188 | 6.35 mm | 12.7 mm | 3.18 mm | 2 g |
| R188ZZ | 6.35 mm | 12.7 mm | 4.76 mm | 2 g |
| R4 | 6.35 mm | 15.88 mm | 4.98 mm | 4.54 g |
| R4A-ZZ | 6.35 mm | 19.05 mm | 7.14 mm | 7.7 g |
| R4A | 6.35 mm | 19.05 mm | 5.56 mm | 7.7 g |
| R1810 | 7.94 mm | 12.7 mm | 3.97 mm | 1.7 g |
| R6 | 9.52 mm | 22.22 mm | 5.56 mm | 10.88 g |
| R6ZZ | 9.52 mm | 22.22 mm | 7.14 mm | 10.88 g |
Main uses
It is suitable for all kinds of industrial equipment, small rotary motor and other high speed and low noise fields, such as: office equipment, micro motor, instrumentation, laser engraving, small clock, soft drive, pressure rotor, dental drill, hard disk motor, stepper motor, video recorder magnetic drum, toy model, computer cooling fan, money counter, fax machine and other related fields.
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