1/8 Inch ID Bearings Size Chart
1/8 Inch ID Bearings Size Chart
Miniature stainless steel flanged bearings with a 1/8 inch inner diameter. The S prefix indicates stainless steel material. The ~ symbol indicates an approximate fractional equivalent.
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| Type | d (in) | D (in) | D1 (in) | b Open (in) | b ZZ (in) | c Open (in) | c ZZ (in) | Cr (N) | Cor (N) | Grease (x1000 rpm) | Oil (x1000 rpm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SFR1-5ZZ | 1/8 | 5/16 | ~23/64 | 7/64 | 9/64 | ~1/64 | ~1/32 | 552 | 176 | 60 | 71 |
| SFR144ZZ | 1/8 | 1/4 | ~19/64 | 3/32 | 7/64 | ~1/64 | ~1/32 | 284 | 96 | 67 | 80 |
| SFR2-5ZZ | 1/8 | 5/16 | ~23/64 | 7/64 | 9/64 | ~1/64 | ~1/32 | 558 | 180 | 60 | 67 |
| SFR2-6ZZ | 1/8 | 3/8 | ~27/64 | 7/64 | 9/64 | ~1/64 | ~1/32 | 640 | 227 | 53 | 63 |
| SFR2ZZ | 1/8 | 3/8 | ~7/16 | 5/32 | 5/32 | ~1/32 | ~1/32 | 631 | 219 | 56 | 67 |
