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How to read BCA bearing numbers:
EXAMPLE: N209GS N = Narrow outer race
209 = Basic bearing number
GS = Composition seal on one side Shield on opposite side
EXAMPLE: CT66A Clutch throw out-thrust type Basic bearing number Single row, 25 degree angular contact
Part number system
| Prefix |
Suffix |
Definition |
| . |
01 |
GREASE NOT SPECIFIED OR NOT APPLICABLE |
| . |
02 |
ANDOK B |
| . |
03 |
ANDOK C |
| . |
04 |
ANDOK 260 |
| . |
05 |
LUBRIKO M24 |
| . |
06 |
CHEVRON OHT |
| . |
07 |
MOBILPLEX EP-2 |
| . |
09 |
ALVANIA J3 |
| . |
1 |
STANDARD FIT |
| . |
10 |
DARINA AX |
| . |
11 |
DARINA EP-2 |
| . |
12 |
TEXACO HT 1999 |
| . |
13 |
BEACON 325 |
| . |
14 |
AEROSHELL 7A |
| . |
15 |
AEROSHELL 16 |
| . |
16 |
DC44 |
| . |
17 |
CYPRINA 13 |
| . |
18 |
ALVANIA EP-2 |
| . |
19 |
SUPER MIL ASU M40 (STANDARD |
| . |
2 |
TIGHT FIT |
| . |
20 |
RYKON J2 |
| . |
21 |
AEROSHELL T5 |
| . |
22 |
CHEVRON BRB-2 |
| . |
23 |
SPECIAL BCA MIX (MT. HOPE) |
| . |
24 |
UNITEMP 500 |
| . |
25 |
DC55 |
| . |
26 |
SR1-2 |
| . |
3 |
LOOSE FIT NOTE: THRUST BEARINGS - METRIC AND INCH SERIES, TA METRIC SERIES - MEDIUM, TB INCH SERIES - LIGHT, TB INCH SERIES - MEDIUM, SAME AS AFBMA STANDARDS , BEARING, IDENTIFICATION CODE |
| . |
A |
SINGLE-ROW, 25 DEGREE ANGULAR CONTACT |
| . |
CC |
DOUBLE RUBBING SEAL |
| . |
E |
EXTENDED INNER RING |
| . |
EA |
SINGLE-ROW, OFF-SET, 25 DEGREE ANGLE AT CONTACT |
| . |
EN |
SINGLE-ROW, OFF-SET, 15 DEGREE ANGLE OF CONTACT |
| . |
ET |
SINGLE-ROW, OFF-SET, 30 DEGREE ANGLE OF CONTACT |
| . |
F |
FELT SEAL, SINGLE |
| . |
FB |
RETAINER FITTED WITH POROUS BRONZE BUSHING AROUND EACH BALL AND FELT SEGMENTS BETWEEN BUSHINGS , PRE-LUBRICATED TYPE |
| . |
FF |
DOUBLE FELT SEAL |
| . |
G |
COMPOSITION SEAL, SINGLE |
| . |
GG |
DOUBLE COMPOSITION SEAL |
| . |
GS |
SEAL AND SHIELD |
| . |
L |
SNAP RING |
| . |
N |
SINGLE-ROW, 15 DEGREE ANGLE OF CONTACT |
| . |
OS |
ALVANIA T2 |
| . |
PF |
RETAINER EQUIPPED WITH FELT SEGMENTS, PRE-LUBRICATED TYPE |
| . |
PG |
PLAIN RETAINER, PRE-LUBRICATED TYPE |
| . |
S |
SINGLE SHIELD |
| . |
SL |
SHIELD, AND SNAP RING |
| . |
SS |
DOUBLE SHIELD |
| . |
SSL |
DOUBLE SHIELD AND SNAP RING |
| . |
T |
SINGLE-ROW, 30 DEGREE ANGLE OF CONTACT |
| . |
W |
WIDE INNER RING EXTENDED TO ONE SIDE |
| . |
WL |
WIDE INNER RING WITH LABYRINTH SEAL |
| BIW |
. |
SINGLE-ROW, RADIAL, CONRAD, WIDE INNER RING, ECCENTRIC SELF-LOCKING COLLAR |
| BNW |
. |
SINGLE-ROW, RADIAL, CONRAD, EXTERNAL SELF-ALIGNING, WIDE INNER RING. ECCENTRIC LOCKING COLLAR |
| CT |
. |
CLUTCH THROWOUT, THRUST TYPE |
| CTB |
. |
CT BEARING WITH PLAIN BAND HOUSING |
| CTD |
. |
CT BEARING, WITH A DOUBLE DIAMETER HOUSING |
| CTE |
. |
CT BEARING, WITH HOUSING HAVING EXTENDED END |
| CTL |
. |
CT BEARING, WITH ONE SPHERICAL FACED WASHER |
| CTS |
. |
CT BEARING, WITH FERRULE OR SLEEVE IN THE BORE |
| CW |
. |
CLUTCH RELEASE BEARING WITHOUT HOUSING, BUT HAVING A WIDE RADIAL FACE ON ONE SIDE |
| CWM |
. |
CW BEARING, WITH MALLEABLE HOUSING |
| CWV |
. |
CW BEARING, WITH FELT SEAL TYPE HOUSING |
| CWX |
. |
CW BEARING, WITH X TYPE HOUSING |
| CWY |
. |
CW BEARING, WITH Y TYPE HOUSING |
| CX |
. |
C BEARING, WITH X TYPE HOUSING |
| CY |
. |
C BEARING, WITH Y TYPE HOUSING |
| CYN |
. |
C BEARING, WITH Y TYPE HOUSING AND WITH PIPE.- NIPPLE |
| EL |
. |
EXTENDED INNER RING |
| N |
. |
NARROW OUTER RACE (APPLIES TO SEALED BEARINGS) |
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Bearing >Bearing Numbers > BCA bearing part number system
