FIRST Spurs SK 1-1/8" IS42 Headset

INCLUDES
2 x Sealed Bearings (Paired)
1 x Star Nut
1 x Top Cap
1 X Compression Cap
1 x 0.25mm Shim
1 x Crown Race Lower
1 x Bearing Race Upper

BEARING SPECIFICATIONS
Upper
30.2 x 41.8 x 7mm | 45° Inside x 45° Outside | 28.6mm Crown
30.2x41.8x7 45x45

Lower
30.2 x 41.8 x 7mm | 45° Inside x 45° Outside | 30mm Crown
30.2x41.8x7 45x45

Headset Compatibility
IS42
Campagnolo Integrated IS42 (for 11.5mm+)
Found in many Integrated Cannondale Frames

Not sure on if this suits? Here are some part codes of bearings from other manufacturers which match these bearing specifications...

Upper & Lower
MH-P08H7, ACB418H7