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Product Specifications:
| Item | Miniature Ball Bearing |
| Bearing Industry Number | R166 |
| Bore Dia. | 0.188" , 3/16" |
| Cage Material | Steel |
| Cage Type | Ribbon |
| Closure | Double Shielded |
| Closure & Seal Type | Double Shielded |
| Dynamic Radial Load Capacity | 159.85 lbf. |
| Extended Inner Ring | Yes |
| Extended Inner Ring Width | 1/8" |
| Fillet Radius | 0.0039" |
| Finish | Chrome Plated |
| Flange Type | Non Flanged |
| Included Retaining Ring | No |
| Lubricant Material | Grease |
| Max. Speed | 700140 RPM |
| Max. Temp. | 302°F |
| Min. Temp. | -40°F |
| Outer Ring Width | 1/8" |
| Outside Dia. | 3/8" |
| Retaining Ring Dia. | Not Applicable |
| Retaining Ring Groove | No |
| Retaining Ring Thickness | Not Applicable |
| Ring Material | Stainless Steel |
| Shield Material | Steel |
| Static Load Capacity | 60.701 lbf. |
| Static Radial Load Capacity | 60.70143 lbf. |
| System Of Measurement | Inch |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Bore Dia. | Outside Dia. | Ring Material | Closure | Outer Ring Width | Abec Rating | Max. Temp. | Cage Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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6806-2RSC0SRL | 30 mm | 42 mm | Alloy, Steel | Open | 7 mm | - | - | Ribbon, Rivet | €21.44 | |
![]() |
SR1038ZZA3K25SRL | 3/8" | 5/8" | Stainless Steel | Double Shielded | 0.156" | - | 302°F | Shielded/Unflanged | €16.01 | |
![]() |
SR1212ZZA3K25SRL | 1/2" | 3/4" | Stainless Steel | Double Shielded | 0.156" | 3 | 302°F | Shielded/Unflanged | €14.70 | |
![]() |
SR1212A3K25AF2 | 1/2" | 3/4" | Stainless Steel | Open | 0.156" | - | 302°F | Open/Unflanged | €14.46 | |
![]() |
SR1458ZZA3K25SRL | 5/8" | 7/8" | Stainless Steel | Double Shielded | 0.156" | - | 302°F | Shielded/Unflanged | €30.53 | |
![]() |
SR1458A3K25AF2 | 5/8" | 7/8" | Stainless Steel | Open | 0.156" | - | 302°F | Open/Unflanged | - | RFQ
|
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SR1634ZZA3K25SRL | 3/4" | 1" | Stainless Steel | Double Shielded | 0.156" | - | 302°F | Shielded/Unflanged | €32.29 |
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Contact us
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EZO SR166ZZA3MC3SRL Miniature Ball Bearing, R166, Dbl Shield, 3/16 Inch Size Bore, 3/8 Inch Size OD
€6.58 /unit



