Miniature Instrument Flanged Ball Bearings
Extended Inner Ring – Shielded Type – INCH
- Specs
- Drawing


MATERIAL OPTIONS:
ABEC Tolerance:
TYPE:
Select Lubricant - First 5 are most readly available*
| CATALOG NUMBER | B Bore |
D Outside Dia. |
WI inner Width |
Wo Outer Width |
FW Flange Width |
F Flange Dia. |
Land Dia. (Ref.) Li Inner | Land Dia. (Ref.) Lo Outer | Load Rating lbs. Dynamic | Load Rating lbs. Static |
|---|---|---|---|---|---|---|---|---|---|---|
| BE#RIF-21/2XX | .0469 | .1562 | .0937 | .0625 | .013 | .203 | .081 | .134 | 12.8 | 4.24 |
| BE#RIF-3XXXXX | .0550 | .1875 | .1094 | .0781 | .023 | .234 | .093 | .167 | 22.4 | 7.68 |
| BE#RIF-4XXXXX | .0781 | .2500 | .1250 | .0937 | .023 | .296 | .122 | .205 | 28.0 | 9.68 |
| BE#RIF-3332XX | .0937 | .1875 | .0937 | .0625 | .018 | .234 | .118 | .167 | 15.2 | 5.20 |
| BE#RIF-5XXXXX | .0937 | .3125 | .1406 | .1094 | .023 | .359 | .173 | .282 | 48.0 | 17.6 |
| BE#RIF-418XXX | .1250 | .2500 | .1250 | .0937 | .023 | .296 | .161 | .228 | 26.4 | 9.76 |
| BE#RIF-518XXX | .1250 | .3125 | .1406 | .1094 | .023 | .359 | .173 | .282 | 48.0 | 17.6 |
| BE#RIF-618XXX | .1250 | .3750 | .1406 | .1094 | .023 | .422 | .173 | .282 | 48.0 | 17.6 |
| BE#RFX-2XXXXX | .1250 | .3750 | .1875 | .1562 | .030 | .440 | .200 | .321 | 52.8 | 20.8 |
| BE#RIF-5532XX | .1562 | .3125 | .1406 | .1094 | .023 | .359 | .221 | .285 | 36.0 | 13.6 |
| BE#RIF-5632XX | .1875 | .3125 | .1406 | .1094 | .023 | .359 | .221 | .285 | 36.0 | 13.6 |
| BE#RIF-6632XX | .1875 | .3750 | .1562 | .1250 | .023 | .422 | .235 | .341 | 60.8 | 24.8 |
| BE#RFX-3XXXXX | .1875 | .5000 | .1562 | .1250 | .042 | .565 | .276 | .433 | 112.0 | 47.2 |
| BE#RIF-614XXX | .2500 | .3750 | .1562 | .1250 | .023 | .422 | .285 | .348 | 34.4 | 16.8 |
| BE#RIF-814XXX | .2500 | .5000 | .1562 | .1875 | .023 | .547 | .330 | .452 | 70.4 | 32.0 |
| BE#RFX-4XXXXX | .2500 | .6250 | .2272 | .1960 | .042 | .690 | .364 | .544 | 127.2 | 56.0 |
| BE#RIF-8516XX | .3125 | .5000 | .1875 | .1562 | .031 | .547 | .362 | .460 | 74.4 | 34.4 |
| Double-Shields, Stainless Steel, available from stock. Click the part number for part details. |
||||||||||
| A 7Y55-GSS1504 (Oil, MIL-PRF-6085) |
.0469 | .1562 | .1250 | .0937 | .031 | .203 | .077 | .123 | 12.8 | 4.24 |
| A 7Y55-GSS1504M (Grease, MIL-PRF-23827C) |
.0469 | .1562 | .1250 | .0937 | .031 | .203 | .077 | .123 | 12.8 | 4.24 |
| A 7Y55-GSS1504G (Grease, Beacon 325) |
.0469 | .1562 | .1250 | .0937 | .031 | .203 | .077 | .123 | 12.8 | 4.24 |
| A 7Y55-GSS1805 (Oil, MIL-PRF-6085) |
.0550 | .1875 | .1406 | .1094 | .031 | .234 | .091 | .150 | 22.4 | 7.68 |
| A 7Y55-GSS1805M (Grease, MIL-PRF-23827C) |
.0550 | .1875 | .1406 | .1094 | .031 | .234 | .091 | .150 | 22.4 | 7.68 |
| A 7Y55-GSS1805G (Grease, Beacon 325) |
.0550 | .1875 | .1406 | .1094 | .031 | .234 | .091 | .150 | 22.4 | 7.68 |
| A 7Y55-GSS2507 (Oil, MIL-PRF-6085) |
.0781 | .2500 | .1719 | .1406 | .031 | .296 | .122 | .193 | 28 | 9.68 |
| A 7Y55-GSS2507M (Grease, MIL-PRF-23827C) |
.0781 | .2500 | .1719 | .1406 | .031 | .296 | .122 | .193 | 28 | 9.68 |
| A 7Y55-GSS2507G (Grease, Beacon 325) |
.0781 | .2500 | .1719 | .1406 | .031 | .296 | .122 | .193 | 28 | 9.68 |
| A 7Y55-GSS1809 (Oil, MIL-PRF-6085) |
.0937 | .1875 | .1250 | .0937 | .031 | .234 | .117 | .163 | 15.2 | 5.2 |
| A 7Y55-GSS1809M (Grease, MIL-PRF-23827C) |
.0937 | .3125 | .1719 | .1406 | .031 | .359 | .176 | .269 | 48 | 17.6 |
| A 7Y55-GSS1809G (Grease, Beacon 325) |
.0937 | .3125 | .1719 | .1406 | .031 | .359 | .176 | .269 | 48 | 17.6 |
| A 7Y55-GSS2512 (Oil, MIL-PRF-6085) |
.1250 | .2500 | .1406 | .1094 | .031 | .296 | .157 | .217 | 26.4 | 9.76 |
| A 7Y55-GSS2512M (Grease, MIL-PRF-23827C) |
.1250 | .2500 | .1406 | .1094 | .031 | .296 | .157 | .217 | 26.4 | 9.76 |
| A 7Y55-GSS2512G (Grease, Beacon 325) |
.1250 | .2500 | .1406 | .1094 | .031 | .296 | .157 | .217 | 26.4 | 9.76 |
| A 7Y55-GSS3112 (Oil, MIL-PRF-6085) |
.1250 | .3125 | .1719 | .1406 | .031 | .359 | .176 | .269 | 48 | 17.6 |
| A 7Y55-GSS3112M (Grease, MIL-PRF-23827C) |
.1250 | .3125 | .1719 | .1406 | .031 | .359 | .176 | .269 | 48 | 17.6 |
| A 7Y55-GSS3112G (Grease, Beacon 325) |
.1250 | .3125 | .1719 | .1406 | .031 | .359 | .176 | .269 | 48 | 17.6 |
| A 7Y55-GSS3712 (Oil, MIL-PRF-6085) |
.1250 | .3750 | .1719 | .1406 | .031 | .422 | .204 | .297 | 48 | 17.6 |
| A 7Y55-GSS3712M (Grease, MIL-PRF-23827C) |
.1250 | .3750 | .1719 | .1406 | .031 | .422 | .204 | .297 | 48 | 17.6 |
| A 7Y55-GSS3712G (Grease, Beacon 325) |
.1250 | .3750 | .1719 | .1406 | .031 | .422 | .204 | .297 | 48 | 17.6 |
| A 7Y55-GSS3712W (Oil, MIL-PRF-6085) |
.1250 | .3750 | .1875 | .1562 | .030 | .440 | .200 | .321 | 52.8 | 20.8 |
| A 7Y55-GSS3712WM (Grease, MIL-PRF-23827C) |
.1250 | .3750 | .1875 | .1562 | .030 | .440 | .200 | .321 | 52.8 | 20.8 |
| A 7Y55-GSS3712WG (Grease, Beacon 325) |
.1250 | .3750 | .1875 | .1562 | .030 | .440 | .200 | .321 | 52.8 | 20.8 |
| A 7Y55-GSS3115 (Oil, MIL-PRF-6085) |
.1562 | .3125 | .1562 | .1250 | .036 | .359 | .220 | .279 | 36 | 13.6 |
| A 7Y55-GSS3115M (Grease, MIL-PRF-23827C) |
.1562 | .3125 | .1562 | .1250 | .036 | .359 | .220 | .279 | 36 | 13.6 |
| A 7Y55-GSS3115G (Grease, Beacon 325) |
.1562 | .3125 | .1562 | .1250 | .036 | .359 | .220 | .279 | 36 | 13.6 |
| A 7Y55-GSS3118 (Oil, MIL-PRF-6085) |
.1875 | .3750 | .1562 | .1250 | .036 | .359 | .220 | .279 | 36 | 13.6 |
| A 7Y55-GSS3118M (Grease, MIL-PRF-23827C) |
.1875 | .3750 | .1562 | .1250 | .036 | .359 | .220 | .279 | 36 | 13.6 |
| A 7Y55-GSS3118G (Grease, Beacon 325) |
.1875 | .3750 | .1562 | .1250 | .036 | .359 | .220 | .279 | 36 | 13.6 |
| A 7Y55-GSS3718 (Oil, MIL-PRF-6085) |
.1875 | .3750 | .1562 | .1250 | .031 | .422 | .232 | .329 | 60.8 | 24.8 |
| A 7Y55-GSS3718M (Grease, MIL-PRF-23827C) |
.1875 | .3750 | .1562 | .1250 | .031 | .422 | .232 | .329 | 60.8 | 24.8 |
| A 7Y55-GSS3718G (Grease, Beacon 325) |
.1875 | .3750 | .1562 | .1250 | .031 | .422 | .232 | .329 | 60.8 | 24.8 |
| A 7Y55-GSS5018 (Oil, MIL-PRF-6085) |
.1875 | .5000 | .2272 | .1960 | .042 | .565 | .276 | .433 | 112 | 47.2 |
| A 7Y55-GSS5018M (Grease, MIL-PRF-23827C) |
.1875 | .5000 | .2272 | .1960 | .042 | .565 | .276 | .433 | 112 | 47.2 |
| A 7Y55-GSS5018G (Grease, Beacon 325) |
.1875 | .5000 | .2272 | .1960 | .042 | .565 | .276 | .433 | 112 | 47.2 |
| A 7Y55-GSS3725 (Oil, MIL-PRF-6085) |
.2500 | .3750 | .1562 | .1250 | .036 | .422 | .283 | .342 | 34.4 | 16.8 |
| A 7Y55-GSS3725M (Grease, MIL-PRF-23827C) |
.2500 | .3750 | .1562 | .1250 | .036 | .422 | .283 | .342 | 34.4 | 16.8 |
| A 7Y55-GSS3725G (Grease, Beacon 325) |
.2500 | .3750 | .1562 | .1250 | .036 | .422 | .283 | .342 | 34.4 | 16.8 |
| A 7Y55-GSS5025 (Oil, MIL-PRF-6085) |
.2500 | .5000 | .2188 | .1875 | .045 | .547 | .330 | .429 | 70.4 | 32 |
| A 7Y55-GSS5025M (Grease, MIL-PRF-23827C) |
.2500 | .5000 | .2188 | .1875 | .045 | .547 | .330 | .429 | 70.4 | 32 |
| A 7Y55-GSS5025G (Grease, Beacon 325) |
.2500 | .5000 | .2188 | .1875 | .045 | .547 | .330 | .429 | 70.4 | 32 |
| A 7Y55-GSS6225 (Oil, MIL-PRF-6085) |
.2500 | .6250 | .2260 | .1960 | .042 | .690 | .364 | .544 | 127.2 | 56 |
| A 7Y55-GSS6225M (Grease, MIL-PRF-23827C) |
.2500 | .6250 | .2260 | .1960 | .042 | .690 | .364 | .544 | 127.2 | 56 |
| A 7Y55-GSS6225G (Grease, Beacon 325) |
.2500 | .6250 | .2260 | .1960 | .042 | .690 | .364 | .544 | 127.2 | 56 |
| A 7Y55-GSS5031 (Oil, MIL-PRF-6085) |
.3125 | .5000 | .1875 | .1562 | .031 | .547 | .362 | .449 | 74.4 | 34.4 |
| A 7Y55-GSS5031M (Grease, MIL-PRF-23827C) |
.3125 | .5000 | .1875 | .1562 | .031 | .547 | .362 | .449 | 74.4 | 34.4 |
| A 7Y55-GSS5031G (Grease, Beacon 325) |
.3125 | .5000 | .1875 | .1562 | .031 | .547 | .362 | .449 | 74.4 | 34.4 |


Open Type
Open Type
Open Type
Shielded Type
Tappered O.D.