FAG


Prefix Suffix Definition
A   BALL BEARING, SINGLE-ROW, ANGULAR CONTACT TYPE WITH ONE RELIEVED INNER RING SHOULDER AND AN OUTER RING GUIDED RETAINER.
A   ANGULAR CONTACT - NON-SEPARABLE
B   BALL BEARING, SINGLE-ROW, ANGULAR CONTACT TYPE WITH ONE RELIEVED OUTER RING SHOULDER AND AN INNER RING GUIDED RETAINER.
BO   MAGNETO TYPE BALL BEARING.
DL   BALL THRUST BEARING, SINGLE-ROW, SINGLE DIRECTION, GROOVED RACE SURFACE, METRIC LIGHT SERIES.
DM   BALL THRUST BEARING, SINGLE-ROW, SINGLE DIRECTION, GROOVED RACE SURFACE, METRIC MEDIUM SERIES.
E   MAGNETO TYPE BALL BEARING.
E   EXTENDED INNER RING
EW   BALL THRUST BEARING, SINGLE-ROW, SINGLE DIRECTION, GROOVED RACE SURFACE. EXTRA LIGHT INCH SERIES.
F   FLANGED OUTER RING
G   FULL BALL - WITH FILLING SLOTS
HW   BALL THRUST BEARING, SINGLE-ROW, SINGLE DIRECTION, GROOVED RACE SURFACE. HEAVY INCH SERIES.
J   FULL BALL - WITH STEPPED SHOULDER
K   AIRCRAFT CONTROL BALL BEARING, SINGLE-ROW, RADIAL.
KP   AIRCRAFT CONTROL BALL BEARING, SINGLE-ROW, RADIAL.
KS   AIRCRAFT CONTROL BALL BEARING, SINGLE-ROW, SELF-ALIGNING.
KSP   AIRCRAFT CONTROL BALL BEARING, SINGLE-ROW, SELF-ALIGNING.
L   MAGNETO TYPE BALL BEARING.
L   ANGULAR CONTACT - INNER RING SEPARABLE
LS   BALL BEARING, SINGLE-ROW, LIGHT INCH SERIES.
M   MAGNETO TYPE BALL BEARING.
M   METRIC SIZE
MS   BALL BEARING, SINGLE-ROW, MEDIUM INCH SERIES.
MW   BALL THRUST BEARING, SINGLE-ROW, SINGLE DIRECTION, GROOVED RACE SURFACE. MEDIUM INCH SERIES.
N   CYLINDRICAL ROLLER BEARING, SINGLE-ROW, TWO LIP INNER RING, CYLINDRICAL OUTER RING.
NJ   CYLINDRICAL ROLLER BEARING, SINGLE-ROW, TWO LIP OUTER RING, ONE LIP INNER RING.
NN   CYLINDRICAL ROLLER BEARING, DOUBLE-ROW, THREE LIP INNER RING, CYLINDRICAL OUTER RING, SPINDLE BEARING.
NNU   CYLINDRICAL ROLLER BEARING, DOUBLE-ROW, THREE LIP INNER RING, CYLINDRICAL INNER RING, SPINDLE BEARING.
NO   CYLINDRICAL ROLLER BEARING, SINGLE-ROW, TWO LIP OUTER RING, CYLINDRICAL INNER RING.
NUP   CYLINDRICAL ROLLER BEARING, SINGLE-ROW, TWO LIP OUTER RING, TWO LIP INNER RING WITH ONE LIP SEPARABLE.
QJ   BALL BEARING, SINGLE-ROW, FOUR-POINT DESIGN WITH SPLIT INNER RING.
R   BALL BEARING, SINGLE-ROW, EXTRA SMALL AND EXTRA LIGHT INCH SERIES.
R   RADIAL RETAINER, DEEP GROOVE
RLS   CYLINDRICAL ROLLER BEARING, SINGLE-ROW, TWO LIP INNER RING, CYLINDRICAL OUTER RING, LIGHT INCH SERIES.
RMS   CYLINDRICAL ROLLER BEARING, SINGLE-ROW, TWO LIP INNER RING, CYLINDRICAL OUTER RING, MEDIUM INCH SERIES.
RY   TRACTION MOTOR BEARING SPECIFICATION.
S   BALL BEARING, SINGLE-ROW, EXTRA WIDE SERIES.
S   AISI 440 C VACUUM MELT STAINLESS STEEL STANDARDLY SUPPLIED FOR PRECISION INSTRUMENT BEARINGS
T   TAPERED O.D.
T   THIN SECTION AND TORQUE TUBE
U   ANGULAR CONTACT - OUTER RING SEPARABLE
W   BALL THRUST BEARING, SINGLE-ROW. SINGLE DIRECTION, GROOVED RACE SURFACE. LIGHT INCH SERIES.
X   SPECIAL BEARINGS .
XA   SPECIAL BEARINGS .
XB   SPECIAL BEARINGS .
XF   SPECIAL BEARINGS .
XH   SPECIAL BEARINGS .
XJ   SPECIAL BEARINGS .
XK   SPECIAL BEARINGS .
XLS   BALL BEARING, SINGLE-ROW, EXTRA LIGHT SERIES.
XW   BALL THRUST BEARING, SINGLE-ROW. SINGLE DIRECTION, GROOVED RACE SURFACE. EXTRA LIGHT INCH SERIES.
  (DB) BALL BEARING SUITABLE FOR DUPLEX MOUNTING "BACK-TO-BACK".
  (DF) BALL BEARING SUITABLE FOR DUPLEX MOUNTING "FACE-TO-FACE".
  (DR) CYLINDRICAL ROLLER BEARING DROP ROLLER RETAINER DESIGN.
  (DT) BALL BEARING SUITABLE FOR DUPLEX MOUNTING IN TANDEM.
  (RY) TRACTION MOTOR BEARING SPECIFICATION.
  (S...) (FOILED BY 3 DIGITS OR ONE LETTER AND TWO DIGITS) SPECIAL SPECIFICATION COVERING SELECTED AND/OR OTHER CHARACTERISTICS.
  (X) BEARING WITH INCREASED SEAL TORQUE.
  (Y) BEARING WITH REDUCED SEAL TORQUE
  2HS TWO SEALS, POLYACRYLIC MATERIAL.
  2RS TWO SEALS, BUNA-N RUBBER.
  2RS TWO SEALS (RUBBER)
  2RSR TWO SEAL, BUNA-N RUBBER, RADIAL TYPE.
  2TS TWO SEALS, FIBER GLASS FILLED TEFLON MATERIAL.
  2TS TWO SEALS (TEFLON)
  2VS TWO SEALS, VITON® MATERIAL.
  2ZR TWO METAL SHIELDS, RADIAL TYPE.
  A BALL BEARING, SINGLE-ROW, ANGULAR CONTACT 30 DEGREES.
  A INTERNAL DESIGN MODIFICATION.
  B BALL BEARING, SINGLE-ROW, ANGULAR CONTACT 40 DEGREES.
  B INTERNAL DESIGN MODIFICATION.
  C BALL BEARING, SINGLE-ROW ANGULAR CONTACT 15 DEGREES.
  C INTERNAL DESIGN MODIFICATION.
  C C FOLLOWED BY TWO NUMBERS GIVING TOLERANCE RANGE IN 0.0001 INCH (C25 STANDARD)
  C2 INTERNAL RADIAL CLEARANCE DESIGNATIONS CONFORMING TO AFBMA STANDARDS, SECTION NO. 3.
  C3 INTERNAL RADIAL CLEARANCE DESIGNATIONS CONFORMING TO AFBMA STANDARDS, SECTION NO. 3.
  C4 INTERNAL RADIAL CLEARANCE DESIGNATIONS CONFORMING TO AFBMA STANDARDS, SECTION NO. 3.
  C5 INTERNAL RADIAL CLEARANCE DESIGNATIONS CONFORMING TO AFBMA STANDARDS, SECTION NO. 3.
  CL INTERNAL RADIAL CLEARANCE DESIGNATIONS CONFORMING TO AFBMA STANDARDS, SECTION NO. 3.
  D- UNIVERSAL FOR DB, DF OR DT FOLLOWED BY THE NUMBER OF POUNDS PRE-LOAD
  DA BALL BEARING, DOUBLE-ROW WITH SPLIT INNER RING. N
  DB- BACK-TO-BACK FOLLOWED BY THE NUMBER OF POUNDS PRE-LOAD
  DF- FACE-TO-FACE FOLLOWED BY THE NUMBER OF POUNDS PRE-LOAD
  DT- TANDEM FOLLOWED BY THE NUMBER OF POUNDS PRE-LOAD
  E BALL BEARING, SINGLE-ROW, ANGULAR CONTACT 25 DEGREES.
  E BALL OR ROLLER BEARING WITH INCREASED LOAD CAPACITY DESIGN.
  F MACHINED STEEL RETAINER, ROLLING ELEMENT GUIDED.
  F3 NOISE TEST SPECIFICATION.
  F96 AIRCRAFT INSPECTION.
  FA MACHINE STEEL RETAINER, OUTER RING GUIDED.
  FB MACHINED STEEL RETAINER, INNER RING GUIDED.
  G NOISE TEST SPECIFICATION.
  G- GREASE FOLLOWED BY CODE TYPE AND QUANTITY
  GP- GREASE PLATED FOLLOWED BY CODE TYPE
  H MACHINED FORGED BRONZE RETAINER, ROLLING ELEMENT GUIDED.
  HA MACHINED FORGED BRONZE RETAINER, OUTER RING GUIDED.
  HB MACHINED FORGED BRONZE RETAINER, INNER RING GUIDED.
  HL SPHERICAL ROLLER BEARING WITH INCREASED LOAD CAPACITY.
  HS ONE SEAL, POLYACRYLIC MATERIAL.
  J STAMPED METAL RETAINER, ROLLING ELEMENT GUIDED.
  K BEARING WITH TAPERED BORE, TAPER 1:12.
  K1 2 PIECE RIBBON, METAL
  K2 1 PIECE SNAP, METAL
  K3 MACHINED NON-METALLIC
  K30 BEARING WITH TAPERED BORE, TAPER 1:30.
  K4 2 PIECE LOOSE CLASP, METAL
  K5 SPRING TYPE
  K6 NYLON TYPE
  L MACHINED ALUMINUM RETAINER, ROLLING ELEMENT GUIDED.
  L10 SHELL ALVANIA NO. 2 GREASE, MIL-G-18709.
  L12 CHEVRON SRI NO. 2 GREASE, MIL-G-3545.
  L14 SHELL AEROSHELL 16 GREASE, MIL-G-25760.
  L15 SHELL AEROSHELL 7 GREASE, MIL-G-23827.
  L16 AMERICAN SUPERMIL ASU 31052, MIL-G-25013.
  L19 MOBIL OIL, MOBIL 28 GREASE, MIL-G-81322.
  L904 DIESTER INSTRUMENT OIL, MIL-L-6085.
  L907 DIESTER INSTRUMENT OIL, MIL-L-6085.
  L909 PETROLEUM OIL, MIL-L-7870A.
  L910 PETROLEUM OIL, MIL-L-644A.
  L914 PETROLEUM OIL, MIL-L-3503.
  L923 SILICONE FLUID.
  LA MACHINED ALUMINUM RETAINER, OUTER RING GUIDED.
  LB MACHINED ALUMINUM RETAINER, INNER RING GUIDED.
  M MACHINED BRASS RETAINER, ROLLING ELEMENT GUIDED.
  MA MACHINED BRASS RETAINER, OUTER RING GUIDED.
  MB MACHINED BRASS RETAINER, INNER RING GUIDED.
  MP MACHINED BRASS RETAINER, WINDOW TYPE.
  N CIRCUMFERENTIAL GROOVE ON BEARING O.D. FOR SNAP RING.
  N NO LUBRICANT, BEARING DELIVERED DRY
  NR CIRCUMFERENTIAL GROOVE ON BEARING O.D. AND SNAP RING.
  O- OIL FOLLOWED BY CODE TYPE AND QUANTITY
  OP- OIL PLATED FOLLOWED BY CODE TYPE
  OV- CAGE OIL IMPREGNATED FOLLOWED BY CODE TYPE
  P4 ISO TOLERANCE CLASSIFICATION.
  P5 ISO TOLERANCE CLASSIFICATION.
  P6 ISO TOLERANCE CLASSIFICATION.
  PS--- PS FOLLOWED BY NUMBER IS SPECIFIC FAG INTERNAL PRODUCTION SPECIFICATION, INVOLVING DEVIATIONS FROM STANDARD
  RS ONE SEAL, BUNA-N RUBBER.
  RS ONE SEAL (RUBBER)
  RSR ONE SEAL, BUNA-N RUBBER, RADIAL TYPE.
  S SPHERICAL ROLLER BEARING WITH CIRCUMFERENTIAL LUBRICATING GROOVE'IN O.D. AND HOLES IN O.R.
  S2 STABILIZED FOR OPERATING TEMPERATURES UP TO 480°F.
  S3 STABILIZED FOR OPERATING TEMPERATURES UP TO 570°F.
  S4 STABILIZED FOR OPERATING TEMPERATURES UP TO 660°F.
  SG NOISE TESTED SPECIFICATION.
  SI STABILIZED FOR OPERATING TEMPERATURES UP TO 390°F.
  SO STABILIZED FOR OPERATING TEMPERATURES UP TO 300°F.
  SOO STABILIZED FOR OPERATING TEMPERATURES UP TO 250°F.
  SP SUPER PRECISION SPECIFICATION.
  T TEXTILE LAMINATED PHENOLIC RETAINER, ROLLING ELEMENT GUIDED.
  T3 ABEC-3 AND KBEC-3 TOLERANCES.
  T3 ABEC-3
  T5 ABEC-5 AND RBEC-5 TOLERANCES.
  T5 ABEC-5P OR ABEC-5T
  T7 ABEC-7 AND RBEC-7 TOLERANCES.
  T7 ABEC-7P OF ABEC-7T
  T9 ABEC-9 AND RBEC-9 TOLERANCES.
  T9 ABEC-9P
  TA TEXTILE LAMINATED PHENOLIC RETAINER, OUTER RING GUIDED.
  TH TEXTILE LAMINATED PHENOLIC RETAINER, SNAP TYPE.
  TN PLASTIC RETAINER, ROLLING ELEMENT GUIDED.
  TNH PLASTIC RETAINER, SNAP TYPE.
  TR TEXTILE LAMINATED PHENOLIC RETAINER, INNER RING GUIDED.
  TS ONE SEAL, FIBER GLASS FILLED TEFLON MATERIAL.
  TS ONE SEAL (TEFLON)
  TX FINER THAN ABEC-9P
  UL UNIVERSAL MOUNTING AND PRELOAD.
  UM SPECIFICATIONS FOR ANGULAR CONTACT.
  UO BALL BEARINGS.
  V FULL COMPLEMENT, RETAINERLESS BEARING.
  V MEETS FAG STANDARD TORQUE TEST SPECIFICATION
  V-- V FOLLOWED BY TWO NUMBERS IS STARTING TORQUE IN MG-MM DIVIDED BY 100
  VS ONE SEAL, VITON® MATERIAL.
  W-- W FOLLOWED BY TWO NUMBERS IS AVERAGE RUNNING TORQUE IN MG-MM DIVIDED BY 100
  X BORE AND O.D. CALIBRATED TO INCREMENTS OF 0.0001 INCH
  Y PRESSED BRASS RETAINER, ROLLING ELEMENT GUIDED.
  Y DORE AND O.D. CALIBRATED TO INCREMENTS OF 0.00005 INCH
  YP PRESSED BRASS RETAINER; WINDOW TYPE.
  Z ONE METAL SHIELD.
  Z ONE SHIELD
  ZR ONE METAL SHIELD, RADIAL TYPE.
  ZRS ONE SHIELD AND ONE SEAL
  ZTS ONE SHIELD AND ONE SEAL
  ZZ TWO SHIELDS

 

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