Bearingnumber meaning pdf

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.

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.

Bearingnumber List

AFBMA Code System For Bearings 000 Bore AAA Type OO Width & O.D. AAAA Cage. Shields or Seals & Modifications 0 Internal Fit Up Code Space No. 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 & O.D. 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.

The Anti Friction Bearing Manufacturers Association have a code system which identifies bearings by type, size and construction. Any bearing supply house or bearing manufacturer can identify their bearings from such code numbers. The following tabulation shows those codes which most commonly apply to bearings in U.S. MOTORS® products.