GRW High Precision Ball Bearings
2Z shield flange 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
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DEEP GROOVE 2Z SHIELD FLANGE BALL BEARINGS
Inch Series
| Bore Ø (d) | Outer Ø (D) | Flange Ø (FD) | Open Width (B) | Open Flange Width (FB) | Radius (rs – min) (2) | 2Z Flange 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 | F1191-2Z | 0.125 | 163 | 44 | 164 | 6 | 0.03125 |
| 0.055 | 0.1875 | 0.234 | 0.1094 | 0.031 | 0.003 | F1397-2Z | 0.1406 | 239 | 67 | 140 | 6 | 0.0394 |
| 0.0781 | 0.25 | 0.296 | 0.1406 | 0.031 | 0.003 | F5/64-2Z | 0.1719 | 286 | 90 | 117 | 7 | 0.0394 |
| 0.0937 | 0.1875 | 0.234 | 0.0937 | 0.031 | 0.003 | F2380-2Z | 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 | F3175-2Z | 0.1406 | 292 | 97 | 87 | 7 | 0.0394 |
| 0.125 | 0.3125 | 0.359 | 0.1406 | 0.031 | 0.003 | F1/8A-2Z | 0.1719 | 644 | 215 | 75 | 7 | 0.0625 |
| 0.125 | 0.375 | 0.422 | 0.1406 | 0.031 | 0.003 | F1/8A/6-2Z | 0.1719 | 644 | 215 | 82 | 7 | 0.0625 |
| 0.125 | 0.375 | 0.44 | 0.1562 | 0.03 | 0.012 | F1/8B-2Z | 0.1875 | 720 | 260 | 61 | 8 | 0.0625 |
| 0.1562 | 0.3125 | 0.359 | 0.125 | 0.036 | 0.003 | F3967-2Z | 0.1562 | 391 | 165 | 68 | 11 | 0.0394 |
| 0.1875 | 0.3125 | 0.359 | 0.125 | 0.036 | 0.003 | F4763A-2Z | 0.1562 | 391 | 165 | 70 | 11 | 0.0394 |
| 0.1875 | 0.375 | 0.422 | 0.125 | 0.031 | 0.003 | F4763B-2Z | 0.1562 | 730 | 271 | 56 | 8 | 0.0625 |
| 0.1875 | 0.5 | 0.565 | 0.196 | 0.042 | 0.012 | F3/16-2Z | 0.2272 | 1.339 | 488 | 57 | 7 | 0.0938 |
| 0.1875 | 0.625 | 0.69 | 0.042 | 0.012 | F1/4A/0001-2Z | 1.651 | 670 | 41 | 8 | 0.0984 | ||
| 0.25 | 0.375 | 0.422 | 0.125 | 0.036 | 0.003 | F6350A-2Z | 0.1562 | 391 | 165 | 54 | 11 | 0.0394 |
| 0.25 | 0.5 | 0.547 | 0.1875 | 0.045 | 0.005 | F6350B-2Z | 0.2188 | 730 | 271 | 49 | 8 | 0.0781 |
| 0.25 | 0.625 | 0.69 | 0.196 | 0.042 | 0.012 | F1/4A-2Z | 0.2272 | 1.651 | 670 | 43 | 8 | 0.0984 |
| 0.3125 | 0.5 | 0.547 | 0.1562 | 0.031 | 0.005 | F7938-2Z | 0.1875 | 539 | 279 | 45 | 12 | 0.0469 |
| 0.375 | 0.875 | 0.969 | 0.2182 | 0.062 | 0.016 | F3/8-2Z | 2.555 | 1.129 | 35 | 8 | 0.125 | |
| 0.5 | 1.125 | 1.225 | 0.3125 | 0.062 | 0.016 | F1/2-2Z | 4.12 | 2.01 | 32 | 9 | 0.15625 |
- Ball bearings without closure may be supplied with recesses. Please advise if you require bearings without recesses.
- rs 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.
