Federal ball bearings

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Federal ball bearing

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bearings Bearing >Bearing Numbers > Federal ball bearings


Federal ball bearing

Federal ball bearing part number system

Federal ball bearing part number system

How to read FEDERAL ball bearing numbers:

Example: 1316MFF1H1

Basic bearing number
Single-row - maximum capacity type
FF - Double steel shields
1 - Standard fit-up
H - Andok C grease
1 - ABEC-1 tolerances

EXAMPLE: 7007X51M1

Basic bearing number
Special width, integrated felt seal
1 - Standard fit-up
M - Low temperature grease, Beacon 325, MIL-G-3278
1 - ABEC-1 tolerances

Part number system

Prefix Suffix Definition
. 1 ABEC-1 TOLERANCE.
. 1 STANDARD FIT.
. 1 LUBRICANT CODE. STANDARD GREASE M24.
. 2 TIGHT FIT.
. 3 ABEC-3 TOLERANCES.
. 3 LOOSE FIT.
. 5 ABEC-5 TOLERANCES.
. 7 ABEC-7 TOLERANCES.
. A LUBRICANT CODE ANDEROL L-793.
. A DEVIATION FROM STANDARD DESIGN.
. B LUBRICANT CODE TEXACO 1692, LOW TEMPERATURE OIL.
. B EXTERNAL SELF-ALIGNING (BEARING ONLY) .
. C LUBRICANT CODE, SPECIAL LUBRICANT WHICH DOES NOT HAVE A SPECIFIC CODE LETTER.
. CG SNAP RING GROOVE.
. CG SNAP RING GROOVE (STANDARD POSITION ON DOUBLE ROW BEARINGS IS ON FILLING SLOT SIDE) .
. CT CLUTCH THROWOUT TYPE.
. CTH CT TYPE WITH NIPPLE FOR GREASE FITTIPG.
. CTM CT TYPE WITH STEEL SHELL.
. CTN CT TYPE WITH OIL HOLE.C2176
. CTQ CT TYPE WITH STEEL SHELL.
. CTR CT TYPE WITH NIPPLE FOR GREASE FITTING.
. D LUBRICANT CODE, DOW CORNING 44, MIL-L-15719.
. E LUBRICANT CODE, SHELL, AEROSHELL 7A.
. E SINGLE PLASTIC SEAL.
. E PLASTIC SEAL.
. EE DOUBLE PLASTIC SEAL.
. F SINGLE STEEL SHIELD.
. F SINGLE SHIELD.
. FE SHIELDED BOTH SIDES. ONE SIDE STEEL SHIELD; OPPOSITE SIDE PLASTIC SEAL.
. FF DOUBLE STEEL SHIELD.
. FF DOUBLE SHIELD.
. FG SNAP RING AND SHIELD ON THE SAME SIDE OF BEARING.
. FR SHIELDED BOTH SIDES - ONE SIDE STEEL - OPPOSITE SIDE BUNA-N SEAL.
. G LUBRICANT CODE, TEXAS CO. "NO. 3007", MIL-L-3545.
. GF SNAP RING - SINGLE SHIELD AT OPPOSITE SIDE OF BEARING.
. GF SNAP RING GROOVE WITH SHIELD ON OPPOSITE SIDE (STANDARD) .
. GFF SNAP RING GROOVE WITH SHIELDS ON BOTH SIDES.
. GR SNAP RING GROOVE WITH R SEAL OPPOSITE (STANDARD) .
. GRR SNAP RING GROOVE WITH R SEALS ON BOTH SIDES.
. H SYNTHETIC RUBBER CONTACT SEAL.
. H LUBRICANT CODE ANDOK C.
. HH FAIRPRENE BUNA-N CONTACT SEAL.
. J MOLDED SYNTHETIC RUBBER WITH STEEL INSERT, CONTACT SEAL.
. J MOLDED SYNTHETIC RUBBER LIP SEAL.
. J LUBRICANT CODE, SOCONY BRB LIFETIME GREASE.
. JJ DOUBLE MOLDED SYNTHETIC RUBBER SEAL .
. K LUBRICANT CODE, GULF PRECISION ?2 GREASE.
. K REMOVABLE SYNTHETIC RUBBER LIP SEAL.
. L LUBRICANT CODE, TEXAS CO. LOW TEMPERATURE 2346 GREASE, MIL-G-23827A.
. L LUBRICANT CODE, TEXAS CO. LOW TEMPERATURE 2346 GREASE, MIL-G-23827A.
. L NON-REMOVABLE SYNTHETIC RUBBER LIP SEAL.
. M SINGLE ROW - MAXIMUM CAPACITY - FILLING SLOT.
. M LUBRICANT CODE, BEACON 325, MIL-G-3278.
. M FILLING SLOT TYPE.
. MF SHIELD ON SIDE OPPOSITE FILLING SLOT (STANDARD) .
. MFF DOUBLE SHIELD (FILLING SLOT TYPE) .
. MG SNAP RING GROOVE ON FILLING SLOT SIDE (STANDARD) .
. MGF SNAP RING GROOVE ON FILLING SLOT SIDE, SHIELD OPPOSITE (STANDARD) .
. MGFF SNAP RING GROOVE ON FILLING SLOT SIDE, DOUBLE SHIELDED (STANDARD) .
. MWI FILLING SLOT TYPE WITH EXTENDED INNER RING.
. N NARROW INNER RING.
. N DOUBLE-ROW - LIGHT SERIES - NARROW WIDTH.
. N LUBRICANT CODE. SHELL ALVANIA 12.
. P LUBRICANT CODE, TEXAS CO. "REGAL AFB I2", MIL-L-7711.
. Q LUBRICANT CODE, TEXAS CO. ALL TEMPERATURE 1992 GREASE, MIL-G-10924.
. R SINGLE FAIRPRENE BUNA-N SEAL.
. R RETAINER.
. R SYNTHETIC RUBBER CONTACT SEAL .
. RR DOUBLE FAIRPRENE BUNA-N SEAL.
. S LUBRICANT CODE, N. Y. AND N. J. "S58".
. S EXTERNAL SELF -ALIGNING.
. SA INTERNAL SELF-ALIGNING.
. SA INTERNAL SELF-ALIGNING.
. SS STAINLESS STEEL.
. W WIDE OUTER RING.
. X ADAPTER BEARING.
. X STANDARD SLUSH.
. X ADAPTER TYPE.
. X5 SPECIAL WIDTH, INTEGRATED FELT SEAL.
. XY ADAPTER TYPE BEARING WITH SLEEVE.
. XY ADAPTER TYPE WITH SLEEVE.
. Y ADAPTER SLEEVE.
. Y ADAPTER SLEEVE.
. Z LUBRICANT CODE, ANDERSON L-245X, MIL-L-6085A.
A . CONTACT LINES ON DOUBLE-ROW CONVERGE ON OUTSIDE.
B . PILLOW BLOCK (BEARING ONLY) .
C . COUNTERBORED OUTER RING, SEPARABLE.
DU . PAIR OF BEARINGS UNIVERSALLY GROUND.
E . ELECTRIC MOTOR QUALITY.
F . FLANGED OUTER RING.
F G SHIELD AND SNAP RING GROOVE ON SAME SIDE (NON-STANDARD) .
F GR SHIELD AND SNAP RING GROOVE ON SAME SIDE, R SEAL OPPOSITE (NON-STANDARD).
F M SHIELD OF FILLING SLOT SIDE (NON-STANDARD) .
F MG SHIELD AND SNAP RING GROOVE ON FILLING SLOT SIDE (NON-STANDARD) .
F MGR SHIELD AND SNAP RING GROOVE ON FILLING SLOT SIDE, R SEAL OPPOSITE (NON-STANAARD) .
F MR SHIELD ON FILLING SLOT SIDE, R SEAL OPPOSITE (NON-STANDARD).
FB . MAGNETO TYPE .
FB . MAGNETO TYPE.
FOOO . FRONT WHEEL SERIES.
FS . SPECIAL DESIGN BEARING.
FS . SPECIAL DESIGN.
G M SNAP RING GROOVE ON SIDE OPPOSITE FILLING SLOT (NON-STANDARD) .
G MF SNAP RING GROOVE AND SHIELD ON SIDE OPPOSITE FILLING SLOT (NON-STANDARD) .
G MFF SNAP RING GROOVE ON SIDE OPPOSITE FILLING SLOT (NON-STANDARD) .
GF MR SNAP RING GROOVE ON SAME SIDE AS R SEAL, FILLING SLOT AND SHIELD OPPOSITE (NON-STANDARD) .
GF- M SNAP RING GROOVE ON SIDE OPPOSITE FILLING SLOT AND SHIELD (NON-STANDARD) .
GR MF SNAP RING GROOVE ON SAME SIDE AS SHIELD, FILLING SLOT AND R SEAL OPPOSITE (NON-STANDARD) .
I . DOUBLE-ROW SELF-ALIGNING WITH EXTENDED INNER RING.
I . SELF-ALIGNING, DOUBLE-ROW, RADIAL TYPE WITH EXTENDED INNER RING.
LS . LIGHT SERIES - INCH DIMENSIONS.
LS . LIGHT INCH SERIES.
MS . MEDIUM SERIES - INCH DIMENSIONS.
MS . MEDIUM INCH SERIES.
MWI . WIDE INNER RING.
PB . BALL BEARING AND PILLOW BLOCK HOUSING ASSEMBLY.
PB . PILLOW BLOCK SERIES.
PF . DOUBLE-ROW FAN AND PUMP SHAFT BEARINGS.
PF . PUMP AND FAN TYPE.
PT . CARBON BEARING CLUTCH RELEASE.
R . SMALL INCH SERIES.
R G R SEAL AND SNAP RING GROOVE ON SAME SIDE (NON-STANDARD) .
R GF R SEAL AND SNAP RING GROOVE ON SAME SIDE, SHIELD OPPOSITE (STANDARD).
R MF R SEAL ON FILLING SLOT SIDE, SHIELD OPPOSITE (STANDARD).
R MGF R SEAL AND SNAP RING GROOVE ON FILLING SLOT SIDE, SHIELD OPPOSITE (STANDARD) .
RW . AUTOMOTIVE REAR WHEEL TYPE.
RW . REAR WHEEL SERIES.
S . EXTRA SMALL, INCH DIMENSIONS, FULL TYPE.
SOC . EXTENDED INNER RING, LOCKING COLLAR, LIGHT SERIES.
SOC . EXTENDED INNER RING WITH COLLAR.
SOC H EXTENDED INNER RING, LOCKING COLLAR, MEDIUM SERIES.
U . SINGLE BEARING UNIVERSALLY GROUND.
XLS . EXTRA LIGHT SERIES - INCH DIMENSIONS.
XLS . EXTRA LIGHT INCH SERIES .


 

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