Extended Inner Ring Miniature Bearings

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	Extended Inner Ring Bearings Inch series for shaft sizes from 0,0469" to 0.3125" Chrome steel and stainless steel Extended inner ring miniature bearings have an extended inner ring that is wider than the outer ring by 0.0312" (0.0156" on each side). Available in SAE52100 chrome steel but more usually supplied in AISI440C stainless steel, these deep groove radial extended inner ring miniature bearings can withstand heavy radial loads and moderate thrust loads in both directions.

Bore	O.D.	r.min. (mm)	Open Bearing			Shielded Bearing			Sealed Bearing
Bore	O.D.	r.min. (mm)	Outer Width	Inner Width	SMB Ref.	Outer Width	Inner Width	SMB Ref.	Outer Width	Inner Width	SMB Ref.
Dimensions in inches except radius Load and speed ratings are the same as for Inch Miniature Bearings
0.0469	0.1562	0.1	0.0625	0.0937	RW0	0.0937	0.125	RW0ZZ

0.055	0.1875	0.1	0.0781	0.1094	RW1	0.1094	0.1406	RW1ZZ

0.0781	0.25	0.1	0.0937	0.125	RW1-4	0.1406	0.1719	RW1-4ZZ

0.0937	0.1875	0.1	0.0625	0.0937	RW133	0.0937	0.125	RW133ZZ
0.0937	0.3125	0.15	0.1094	0.1406	RW1-5	0.1406	0.1719	RW1-5ZZ

0.125	0.25	0.1	0.0937	0.125	RW144	0.1094	0.1406	RW144ZZ
	0.3125	0.1	0.1094	0.1406	RW2-5	0.1406	0.1719	RW2-5ZZ
	0.375	0.15	0.1094	0.1406	RW2-6	0.1406	0.1719	RW2-6ZZ
	0.375	0.3	0.1562	0.1875	RW2 *	0.1562	0.1875	RW2ZZ	0.1562	0.1875	RW2-2RS

0.1562	0.3125	0.1	0.1094	0.1406	RW155	0.125	0.1562	RW155ZZ

0.1875	0.3125	0.1	0.1094	0.1406	RW156	0.125	0.1562	RW156ZZ
	0.375	0.1	0.125	0.1562	RW166	0.125	0.1562	RW166ZZ
	0.5	0.3	0.1562	0.1875	RW3	0.196	0.2273	RW3ZZ	0.196	0.2273	RW3-2RS

0.25	0.375	0.1	0.125	0.1562	RW168	0.125	0.1562	RW168ZZ
	0.5	0.15	0.125	0.1562	RW188	0.1875	0.2188	RW188ZZ
	0.625	0.3	0.196	0.2273	RW4	0.196	0.2273	RW4ZZ	0.196	0.2273	RW4-2RS

0.3125	0.5	0.15	0.1562	0.1875	RW1810	0.1562	0.1875	RW1810ZZ