2300 Series Self-Aligning Ball Bearings

2300 series — 23 sizes, ISO 15 boundary dimensions with cross-brand equivalents.

Sizes in this series

DesignationBoreOuter ØWidth (B)Cross-reference
2300 10 mm 35 mm 17 mm equivalents →
2301 12 mm 37 mm 17 mm equivalents →
2302 15 mm 42 mm 17 mm equivalents →
2303 17 mm 47 mm 19 mm equivalents →
2304 20 mm 52 mm 21 mm equivalents →
2305 25 mm 62 mm 24 mm equivalents →
2306 30 mm 72 mm 27 mm equivalents →
2307 35 mm 80 mm 31 mm equivalents →
2308 40 mm 90 mm 33 mm equivalents →
2309 45 mm 100 mm 36 mm equivalents →
2310 50 mm 110 mm 40 mm equivalents →
2311 55 mm 120 mm 43 mm equivalents →
2312 60 mm 130 mm 46 mm equivalents →
2313 65 mm 140 mm 48 mm equivalents →
2314 70 mm 150 mm 51 mm equivalents →
2315 75 mm 160 mm 55 mm equivalents →
2316 80 mm 170 mm 58 mm equivalents →
2317 85 mm 180 mm 60 mm equivalents →
2318 90 mm 190 mm 64 mm equivalents →
2319 95 mm 200 mm 67 mm equivalents →
2320 100 mm 215 mm 73 mm equivalents →
2321 105 mm 225 mm 77 mm equivalents →
2322 110 mm 240 mm 80 mm equivalents →

Boundary-dimension reference only. Verify suffixes before substituting.