GRW High Precision Ball Bearings
DEEP GROOVE 2RS SEAL & FLANGE SEAL BALL BEARINGS
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 2RS SEAL & FLANGE SEAL BALL BEARINGS
Inch Series
Bore Ø (d) | Outer Ø (D) | Flange Ø (FD) | Open Width (B) | Open Flange Width (FB) | Radius (rs – min) (2) | 2RS Seal & 2RS Flange 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 |
0.188 | 0.5 | 0.565 | 0.196 | 0.042 | 0.012 | 3/16-2RS | 0.2272 | 1.339 | 488 | 28 | 7 | 0.0938 |
0.25 | 0.625 | 0.69 | 0.196 | 0.042 | 0.012 | 1/4A-2RS | 0.2272 | 1.651 | 670 | 24 | 8 | 0.0984 |
0.25 | 0.75 | Â | 0.281 | Â | 0.016 | 1/4-2RS | Â | 2.522 | 1.057 | 22 | 8 | 0.125 |
0.375 | 0.875 | 0.969 | 0.218 | 0.062 | 0.016 | 3/8-2RS | Â | 2.555 | 1.129 | 21 | 8 | 0.125 |
0.188 | 0.5 | 0.565 | 0.196 | 0.042 | 0.012 | F3/16-2RS | 0.2272 | 1.339 | 488 | 28 | 7 | 0.0938 |
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- 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.Â
- Available in different width with closure.
