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INCH SERIES MINIATURE BEARINGS
Radial Shielded Miniature Bearings

2 Shields Ribbon Cage |
 1 Shield Crown Cage |
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Notes:
- Basic part numbers shown below include
code “SS” for AISI 440C stainless steel. If SAE 52100
chrome alloy steel is desired delete SS.
- “R” Ribbon or “H” Crown Cages are
available as indicated.
- Add “Z” for single shield, “ZZ” for two shields as a
suffix to basic part number.
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RADIAL SHIELDED MINIATURE BEARINGS - INCH
SERIES |
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Bore "d" |
OD
"D" |
Width
"B" |
Alpine Bearing Part No. |
Ball Complement |
Load Ratings
lbs |
1 Shield |
2 Shields |
No. |
Size |
Static |
Dynamic |
| .0469 |
.1562 |
.0937 |
.0937 |
SSRI-2 1/2 |
6 |
1/32 |
11 |
37 |
| .0550 |
.1875 |
.0937 |
.1094 |
SSRI-3 |
5 |
3/64 |
18 |
60 |
| .0781 |
.2500 |
.1094 |
.1406 |
SSRI-4 |
6 |
3/64 |
24 |
75 |
| .0937 |
.1875 |
.0937 |
.0937 |
SSRI-3332 |
7 |
1/32 |
13 |
44 |
| .0937 |
.3125 |
.1094 |
.1406 |
SSRI-5 |
6 |
1/16 |
42 |
128 |
| .1250 |
.2500 |
.0937 |
.1094 |
SSRI-418 |
7 |
1.0mm |
22 |
66 |
| .1250 |
.3125 |
.1094 |
.1406 |
SSRI-518 |
6 |
1/16 |
42 |
128 |
| .1250 |
.3750 |
.1094 |
.1406 |
SSRI-618 |
6 |
1/16 |
46 |
128 |
| .1250 |
.3750 |
.1562 |
.1562 |
SSR-2 |
7 |
1/16 |
51 |
146 |
| .1250 |
.5000 |
.1719 |
.1719 |
SSR-2A |
7 |
1/16 |
26 |
66 |
| .1562 |
.3125 |
.1094 |
.1250 |
SSRI-5532 |
7 |
3/64 |
33 |
88 |
| .1875 |
.3125 |
.1094 |
.1250 |
SSRI-5632 |
7 |
3/64 |
33 |
88 |
| .1875 |
.3750 |
.1250 |
.1250 |
SSRI-6632 |
8 |
1/16 |
62 |
161 |
| .1875 |
.5000 |
.1960 |
.1960 |
SSR-3 |
7 |
3/32 |
110 |
295 |
| .1875 |
.6250 |
.1960 |
.1960 |
SSR-3A |
7 |
3/32 |
59 |
140 |
| .2500 |
.3750 |
.1250 |
.1250 |
SSRI-614 |
13 |
1.0mm |
46 |
95 |
| .2500 |
.5000 |
.1250 |
.1875 |
SSRI-814 |
10 |
1/16 |
84 |
187 |
| .2500 |
.6250 |
.1960 |
.1960 |
SSR-4 |
8 |
3/32 |
134 |
331 |
| .2500 |
.7500 |
.2812 |
.2812 |
SSRI-1214 |
6 |
9/64 |
205 |
542 |
| .3125 |
.5000 |
.1562 |
.1562 |
SSRI-8516 |
11 |
1/16 |
95 |
198 |
| .3750 |
.6250 |
.1562 |
.1562 |
SSRI-1038 |
12 |
1/16 |
84 |
205 |
| .3750 |
.8750 |
.2812 |
.2812 |
SSRI-1438 |
7 |
5/32 |
309 |
743 |
| .5000 |
.7500 |
.1562 |
.1562 |
SSRI-1212 |
16 |
1/16 |
112 |
238 |
| .5000 |
.8750 |
.2812 |
.2812 |
SSRI-1412 |
12 |
3/32 |
110 |
98 |
| .5000 |
1.1250 |
.2500 |
.3125 |
SSRI-1812 |
9 |
5/32 |
344 |
684 |
| .6250 |
.8750 |
.1562 |
.1562 |
SSRI-1458 |
18 |
1/16 |
126 |
247 |
| .6250 |
1.3750 |
.3438 |
.3438 |
SSRI-2258 |
8 |
7/32 |
740 |
1500 |
| .7500 |
1.0000 |
.1562 |
.1562 |
SSRI-1634 |
22 |
1/16 |
154 |
271 |
| .8750 |
1.1250 |
.1562 |
.1562 |
SSRI-1878 |
24 |
1/16 |
161 |
189 |
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Bore "d" |
OD
"D" |
1 Shield |
2 Shields |
Alpine Bearing Part No.
|
No. |
Size |
Static |
Dynamic |
Width
"B" |
Ball Complement |
Load Ratings
lbs |
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