GRW High Precision Ball Bearings

2Z shield extended inner ball bearings inch

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 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)	Ext Inner Ring 2Z Shield 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	E1191-2Z	0.125	163	44	164	6	0.03125
0.055	0.1875	0.234	0.1094	0.031	0.003	E1397-2Z	0.1406	239	67	140	6	0.0394
0.0781	0.25	0.296	0.1406	0.031	0.003	E5/64-2Z	0.1719	286	90	117	7	0.0394
0.0937	0.1875	0.234	0.0937	0.031	0.003	E2380-2Z	0.125	192	59	120	7	0.03125
0.0937	0.3125	0.359	0.1406	0.031	0.005	E3/32-2Z	0.1719	644	215	72	7	0.0625
0.125	0.25		0.0937		0.003	E3175/002-2Z	0.125	292	97	80	7	0.0394
0.125	0.25	0.296	0.1094	0.031	0.003	E3175-2Z	0.1406	292	97	87	7	0.0394
0.125	0.3125	0.359	0.1406	0.031	0.003	E1/8A-2Z	0.1719	644	215	75	7	0.0625
0.125	0.375	0.422	0.1406	0.031	0.003	E1/8A/6-2Z	0.1719	644	215	82	7	0.0625
0.125	0.375	0.44	0.1562	0.03	0.012	E1/8B-2Z	0.1875	720	260	61	8	0.0625
0.1562	0.3125		0.1094		0.003	E3967/003-2Z	0.1406	391	165	62	11	0.0394
0.1562	0.3125	0.359	0.125	0.036	0.003	E3967-2Z	0.1562	391	165	68	11	0.0394
0.1562	0.5		0.1094		0.003	E3967/082-2Z	0.1406	391	165	69	11	0.0394
0.1875	0.3125		0.1094		0.003	E4763A/002-2Z	0.1406	391	165	65	11	0.0394
0.1875	0.3125	0.359	0.125	0.036	0.003	E4763A-2Z	0.1562	391	165	70	11	0.0394
0.1875	0.375	0.422	0.125	0.031	0.003	E4763B-2Z	0.1562	730	271	56	8	0.0625
0.1875	0.5		0.1094		0.003	E4763A/082-2Z	0.1406	391	162	70	11	0.0394
0.1875	0.5	0.565	0.196	0.042	0.012	E3/16-2Z	0.2272	1.339	488	57	7	0.0938
0.1875	0.625	0.69		0.042	0.012	E1/4A/0001-2Z		1.651	670	41	8	0.0984
0.25	0.375	0.422	0.125	0.036	0.003	E6350A-2Z	0.1562	391	165	54	11	0.0394
0.25	0.5	0.547	0.1875	0.045	0.005	E6350B-2Z	0.2188	730	271	49	8	0.0781
0.25	0.625	0.69	0.196	0.042	0.012	E1/4A-2Z	0.2272	1.651	670	43	8	0.0984
0.3125	0.5	0.547	0.1562	0.031	0.005	E7938-2Z	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.

2Z shield extended inner ball bearings inch

DEEP GROOVE 2Z SHIELD EXTENDED INNER RING BALL BEARINGS

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IEC is the leading supplier of precision engineered vibration, sealing and rotating components for industry.