7300 Series Angular Contact Ball Bearings

7300 series — 32 sizes, ISO 15 boundary dimensions with cross-brand equivalents.

Sizes in this series

DesignationBoreOuter ØWidth (B)Cross-reference
7300 10 mm 35 mm 11 mm equivalents →
7301 12 mm 37 mm 12 mm equivalents →
7302 15 mm 42 mm 13 mm equivalents →
7303 17 mm 47 mm 14 mm equivalents →
7304 20 mm 52 mm 15 mm equivalents →
7305 25 mm 62 mm 17 mm equivalents →
7306 30 mm 72 mm 19 mm equivalents →
7307 35 mm 80 mm 21 mm equivalents →
7308 40 mm 90 mm 23 mm equivalents →
7309 45 mm 100 mm 25 mm equivalents →
7310 50 mm 110 mm 27 mm equivalents →
7311 55 mm 120 mm 29 mm equivalents →
7312 60 mm 130 mm 31 mm equivalents →
7313 65 mm 140 mm 33 mm equivalents →
7314 70 mm 150 mm 35 mm equivalents →
7315 75 mm 160 mm 37 mm equivalents →
7316 80 mm 170 mm 39 mm equivalents →
7317 85 mm 180 mm 41 mm equivalents →
7318 90 mm 190 mm 43 mm equivalents →
7319 95 mm 200 mm 45 mm equivalents →
7320 100 mm 215 mm 47 mm equivalents →
7321 105 mm 225 mm 49 mm equivalents →
7322 110 mm 240 mm 50 mm equivalents →
7324 120 mm 260 mm 55 mm equivalents →
7326 130 mm 280 mm 58 mm equivalents →
7328 140 mm 300 mm 62 mm equivalents →
7330 150 mm 320 mm 65 mm equivalents →
7332 160 mm 340 mm 68 mm equivalents →
7334 170 mm 360 mm 72 mm equivalents →
7336 180 mm 380 mm 75 mm equivalents →
7338 190 mm 400 mm 78 mm equivalents →
7340 200 mm 420 mm 80 mm equivalents →

Boundary-dimension reference only. Verify suffixes before substituting.