RNA48 Series Needle Roller Bearings

RNA48 series — 15 sizes, ISO 1206 boundary dimensions with cross-brand equivalents.

Sizes in this series

Designation	Bore	Outer Ø	Width (B)	Cross-reference
RNA4822	120 mm	140 mm	30 mm	equivalents →
RNA4824	130 mm	150 mm	30 mm	equivalents →
RNA4826	145 mm	165 mm	35 mm	equivalents →
RNA4828	155 mm	175 mm	35 mm	equivalents →
RNA4830	165 mm	190 mm	40 mm	equivalents →
RNA4832	175 mm	200 mm	40 mm	equivalents →
RNA4834	185 mm	215 mm	45 mm	equivalents →
RNA4836	195 mm	225 mm	45 mm	equivalents →
RNA4838	210 mm	240 mm	50 mm	equivalents →
RNA4840	220 mm	250 mm	50 mm	equivalents →
RNA4844	240 mm	270 mm	50 mm	equivalents →
RNA4848	265 mm	300 mm	60 mm	equivalents →
RNA4852	285 mm	320 mm	60 mm	equivalents →
RNA4856	305 mm	350 mm	69 mm	equivalents →
RNA4860	330 mm	380 mm	80 mm	equivalents →

Boundary-dimension reference only. Verify suffixes before substituting.