CODE | PROFILE | GEOMETRY | CODE | Specialty | |
A | V groove profile | O | Cylindrical bearing, dimensions out of norm | ||
G | Gothic profile groove (convex profile on notch sides) | J | Ring with synthetic coating | ||
B | Convex profile | L | Ring(s) with surface treatment, antiwear coating | ||
C | Concave profile | M | Ring larger than the other | ||
D | One-side chamfer | S | Ring in stainless steel X105 CrMo17 (440C) – Indicated before part number | ||
E | Double-side chamfer | R | Post machining (milling, markings, ...) | ||
U | Ring with hole | T | Double row | ||
SP | Ring in stainless steel SPX-HT - Indicated before part number | ||||
H | Retention groove ring | X |
Special form not identified by one of the other codes as for instance:
Indicated before part number
|
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K | Raceway off centered | ||||
N | Profile off centered |
The codes O, T, X are always indicated in the outer ring coding sequence (first part of the basis), as they define a feature of the complete bearing.