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Product Research
| Items |
 KA020AR0-RBC Thin Section Ball Bearings - Angular Contact, A-Type |
KA025AR0-RBC Thin Section Ball Bearings - Angular Contact, A-Type |
KA030AR0-RBC Thin Section Ball Bearings - Angular Contact, A-Type |
 KA035AR0-RBC Thin Section Ball Bearings - Angular Contact, A-Type |
KA040AR0-RBC Thin Section Ball Bearings - Angular Contact, A-Type |
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| Industry Standards/Certifications | AISI 52100, MIL-PRF-3150 | AISI 52100, MIL-PRF-3151 | AISI 52100, MIL-PRF-3152 | AISI 52100, MIL-PRF-3153 | AISI 52100, MIL-PRF-3154 | |||||
| Type | Angular Contact Ball Bearing | |||||||||
| Bore (B) | 2.00 in | 2.50 in | 3.00 in | 3.50 in | 4.00 in | |||||
| Outside Diameter (D) | 2.50 in | 3.00 in | 3.50 in | 4.00 in | 4.50 in | |||||
| Outside Ring Width (W) | 0.25 in | |||||||||
| Housing Fillet | 0.025 in | |||||||||
| Series | RBC® | |||||||||
| Material | 52100 Bearing Quality Steel | |||||||||
| Cage Material | Brass | |||||||||
| Finish | Uncoated | |||||||||
| Enclosure | Open | |||||||||
| Clearance | C0 | |||||||||
| Precision Rating | ABEC 1 | |||||||||
| Bore Shape | Round | |||||||||
| Outside Ring Shape | Flat | |||||||||
| Include Snap Ring | No | |||||||||
| Number of Rows | 1 | |||||||||
| Total Width | 0.2500 in | |||||||||
| Speed [Max] | 8890 rpm | 7270 rpm | 6150 rpm | 5330 rpm | 4710 rpm | |||||
| Operating Temperature [Min] | -65 ºF | |||||||||
| Operating Temperature [Max] | 250 ºF | |||||||||
| Dynamic Radial | 1730 lbf | 1860 lbf | 1980 lbf | 2070 lbf | 2180 lbf | |||||
| Static Radial | 2280 lbf | 2780 lbf | 3290 lbf | 3790 lbf | 4300 lbf | |||||
| Weight | 0.1 lb | 0.13 lb | 0.15 lb | 0.18 lb | 0.19 lb | |||||
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