Motor $ense
Bearing Identification AFBMA Bearing Numbers
AFBMA Code System For Bearings
|
000 Bore |
AAA Type |
00 Width & O.D. |
AAAA Cage, Shields, or Seals & Modifications |
0 Internal Fit Up |
| Code | Space # | Common Symbols | Description |
| Bore | 1,2,3 |
17 or 105 |
Inside diameter of bearing in m.m. refer to bearing catalog |
| Type | 1,2,3 |
BC BL BD BF |
Ball bearing, single row, radial, non-filling slot Ball bearing, single row, radial, filling slot Ball bearing, double row, radial, non-filling slot Ball bearing, double row, radial, filling slot |
| Width & OD | 1,2 |
00 02 03 04 |
6000 Series Bearing 6200 Series Bearing 6300 Series Bearing 6400 Series Bearing |
|
Cage Shields or Seals Modification |
1 2,3 |
X P S G |
Manufacturer a standard bearing cage Metal shield permanently fastened Contact seal permanently fastened Snap ring groove on O.D. with snap ring |
| Internal Fit Up | 1 | 3 | Internal clearance greater than standard |
Example:
50BC02 - Single row, radial, non-filling slot ball bearing with 50 mm bore and a
6200 series O.D. and width. The SKF number would be 6210.
75BC03XP - Single row, radial, non-filling slot ball bearing with 75 mm bore, a 6300 series O.D. and width, manufacturer's standard bearing cage and one shield. The SKF number would be 63152.
35BC02XSS3 - Single row, radial, non-filling slot ball bearing with 35 mm bore, a 6200 series O.D. and width, manufacturer's standard bearing cage, 2 seals and an internal clearance greater than standard. The SKF number would be 62072RS/C3.