GRW High Precision Ball Bearings

DEEP GROOVE 2Z SHIELD FLANGE EXTENDED INNER RING BALL BEARINGS

High precision ball bearings in grades up to ABEC 9 with bores from 1 to 30mm and comparable inch dimensions

General Information

DEEP GROOVE 2Z SHIELD FLANGE EXTENDED INNER RING BALL BEARINGS

Inch Series

Bore Ø (d)	Outer Ø (D)	Flange Ø (FD)	Open Width (B)	Open Flange Width (FB)	Radius (rs – min) (2)	Flanged Ext Inner Ring 2Z Seal Part No	Shield Width (B1)	Load Rating Cr (N)	Load Rating Cor (N)	Limiting Speed (6) Nur (x 1000 rpm)	Ball Comple ment Qty.: Z (5)	Ball Comple ment Size: Dw
0.0469	0.1562	0.203	0.0937	0.013	0.003	FE1191-2Z	0.125	163	44	164	6	0.03125
0.055	0.1875	0.234	0.1094	0.031	0.003	FE1397-2Z	0.1406	239	67	140	6	0.0394
0.0781	0.25	0.296	0.1406	0.031	0.003	FE5/64-2Z	0.1719	286	90	117	7	0.0394
0.0937	0.1875	0.234	0.0937	0.031	0.003	FE2380-2Z	0.125	192	59	120	7	0.03125
0.0937	0.3125	0.359	0.1406	0.031	0.005	F3/32-2Z	0.1719	644	215	72	7	0.0625
0.125	0.25	0.296	0.1094	0.031	0.003	FE3175-2Z	0.1406	292	97	87	7	0.0394
0.125	0.3125	0.359	0.1406	0.031	0.003	FE1/8A-2Z	0.1719	644	215	75	7	0.0625
0.125	0.375	0.422	0.1406	0.031	0.003	FE1/8A/6-2Z	0.1719	644	215	82	7	0.0625
0.125	0.375	0.44	0.1562	0.03	0.012	FE1/8B-2Z	0.1875	720	260	61	8	0.0625
0.1562	0.3125	0.359	0.125	0.036	0.003	FE3967-2Z	0.1562	391	165	68	11	0.0394
0.1875	0.3125	0.359	0.125	0.036	0.003	FE4763A-2Z	0.1562	391	165	70	11	0.0394
0.1875	0.375	0.422	0.125	0.031	0.003	FE4763B-2Z	0.1562	730	271	56	8	0.0625
0.1875	0.5	0.565	0.196	0.042	0.012	FE3/16-2Z	0.2272	1.339	488	57	7	0.0938
0.1875	0.625	0.69		0.042	0.012	FE1/4A/0001-2Z		1.651	670	41	8	0.0984
0.25	0.375	0.422	0.125	0.036	0.003	FE6350A-2Z	0.1562	391	165	54	11	0.0394
0.25	0.5	0.547	0.1875	0.045	0.005	FE6350B-2Z	0.2188	730	271	49	8	0.0781
0.25	0.625	0.69	0.196	0.042	0.012	FE1/4A-2Z	0.2272	1.651	670	43	8	0.0984
0.3125	0.5	0.547	0.1562	0.031	0.005	FE7938-2Z	0.1875	539	279	45	12	0.0469

Ball bearings without closure may be supplied with recesses. Please advise if you require bearings without recesses.
r_s min = minimum single bearing chamfer or maximum shaft or housing fillet radius.
Not applicable to bearings with extended inner ring.
Not applicable to flanged bearings.
The number of balls may vary due to different types of retainer.
See ‘Limiting Speeds’.
Tolerance of bore +12µm to +3µm.
Available in different width with closure.