McGill bearings

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McGill bearing

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bearings Bearing >Bearing Numbers > McGill bearings


McGill bearing

McGill bearing part number system

McGill bearing part number system

Part number system

Prefix Suffix Definition
. . DESIGNATION)
. 0 SPHERE-ROL, INDICATES STANDARD DIAMETRAL CLEARANCE ••
. 10 CAGEROL, RETAINER NOT PENTRATE TREATED
. 100 CAGEROL, SPLIT INTO TWO HALVES
. 20 MULTIROL, NEW DESIGN, SPRING STEEL RINGS REPLACE ROLLED LIPS
. 30 MULTIROL, MI INNERS , OLD STYLE LARGE DIAMETER RACE
. 9 CAMROL, INDICATES CLOSE RUNNING CLEARANCE BETWEEN OUTER RING COUNTER-BORE AND FLANGE O.D. (0.003 INCH)
. A 1. CAMROL, CAM FOLLOWER, RADIAL OIL HOLE OMITTED IN STEIN OR PLUGGED 2. SPHERE-ROL, WITH TAPERED BORE PLUS ADAPTER SLEEVE, LOCKNUT AND LOCKWASHER
. AL ALUMINUM ALLOY RETAINER OR SEPARATOR
. B CAMROL, CAM FOLLOWER, HEXAGONAL HOLE REPLACES SCREWDRIVER SLOT IN FLANGE END OF STEM
. C STANDARD BEARING, ALL EXTERNAL SURFACES CHROME PLATED
. C2 EPHERE-ROL, INDICATES DIAMETRAL CLEARANCE LESS THAN STANDARD
. C3 SPHERE-ROL, INDICATES DIAMETRAL CLEARANCE LARGER THAN STANDARD
. C4 SPHERE-ROL, INDICATES DIAMETRAL CLEARANCE LARGER THAN C3
. CL SPHERE-ROL, INDICATES DIAMETRAL CLEARANCE LESS THAN C2 -..S-
. CP STANDARD BEARING WITH CHROME PLATED O.D., ALL OTHER EXPOSED SURFACES, AS MOUNTED, CADMIUM PLATED
. CR STAINLESS STEEL (CORROSION-RESISTING)
. CU COPPER ALLOY RETAINER OR SEPARATOR
. D ROLLER BEARING PRECISION MATCHING IN GROUPS OF TWO OR MORE (*, NUMBER IN THIS POSITION INDICATES HOW MANY IN THE MATCHED GROUP WHEN THREE OR MORE ARE MATCHED)
. DB OBSOLETE, SEE "R"
. DF OBSOLETE, SEE "U"
. DO UNIVERSALLY DUPLEXED BEARINGS
. DRV NO LUBRICATION, PRESERVATIVE OPTIONAL
. DS ROLLER BEARING SUPER PRECISION MATCHING IN GROUPS OF TWO OR MORE (*, NUMBER IN THIS POSITION INDICATES HOW MANY IN THE MATCHED GROUP WHEN THREE OR MORE ARE MATCHED)
. DT OBSOLETE, SEE "T"
. E SPHERE-ROL, INDICATES ENDPLAY FOR SHAFT EXPANSION
. F 1. AIRFRAME BEARING, LUBRICATION HOLE IN OUTER RACE 2. PILLOW BLOCK SERIES, INDICATES BEARING FIXED IN HOUSING (NOT FLOATING) 3. SINGLE SHIELD (OBSOLETE SUFFIX)
. FE IRON ALLOY RETAINER OR SEPARATOR
. FF DOUBLE SHIELD (OBSOLETE SUFFIX)
. FFG DOUBLE SHIELD WITH SNAP RING AND GROOVE ON OUTER RING O.D. (OBSOLETE SUFFIX)
. FG SINGLE SHIELD, WITH SNAP RING AND GROOVE ON SIDE OPPOSITE SHIELD (OBSOLETE SUFFIX)
. FG-1 SINGLE SHIELD, WITH SNAP RING AND GROOVE ON SAME SIDE AS SHIELD (OBSOLETE SUFFIX)
. G 1. SNAP RING AND GROOVE ON OUTER RING O.D. (OBSOLETE SUFFIX) 2. MI INNER, (*, NUMBER IN THIS POSITION INDICATES O.D. LARGER THAN STANDARD BY 1/32 INCREMENTS)
. GH SNAP RING WITH HOOK AND GROOVE ON OUTER RING O.D. (OBSOLETE SUFFIX)
. GO SNAP RING GROOVE ONLY ON OUTER RING O.D. (OBSOLETE SUFFIX)
. J AIRFRAME BEARING, OUTER O.D. AND O.D. CORNERS CHROME PLATED AND OTHER EXPOSED SURFACES CADMIUM PLATED AS MOUNTED
. K SPHERE-ROL, WITH TAPERED BORE (1:12 TAPER ON DIAMETER)
. KE SPHERE-ROL, TAPERED BORE, EXPANSION FEATURE
. KM K-MONEL METAL
. LER PILLOW BLOCK SERIES, LABYRINTH SEAL RING (PILLOW BLOCK COMPONENT PART)
. LH LEFT HAND THREAD FOR CF CAM FOLLOWERS OF STANDARD CATALOG ITEM
. M MAXIMUM CAPACITY OR LOADING GROOVE TYPE BALL BEARING
. N NARROW
. NM NARROW-MAXIMUM OR LOADING GROOVE TYPE BALL BEARING (OBSOLETE SUFFIX)
. NS NON-SEPARABLE (SELF-CONTAINED)
. P 1. STANDARD BEARING, ALL EXTERNAL SURFACES CADMIUM PLATED 2. AIRFRAME BEARING, EXPOSED SURFACES CADMIUM PLATED AS MOUNTED 3. PILLOW BLOCK SERIES, INDICATES PLUG TO CLOSE ONE END OF HOUSING
. PC SYNTHETIC RETAINER OR SEPARATOR
. PEN BLACK OXIDE FINISH
. PT SYNTHETIC TIRE ON BEARING O.D.
. R 1. RADIALLY FITTED GURNEY TYPE BEARINGS, OTHER 7000 SERIES (OBSOLETE) 2. PAIRED BEARINGS DUPLEX MOUNTED BACK-TO-BACK
. RS •CAGEROL OR GUIDEROL, SEALED ON ONE SIDE, (SEAL LIP OUTSIDE OF BEARING)
. RSS CAGEROL OR GUIDEROL, SEALED ON BOTH SIDES, (SE'AL LIP TO OUTSIDE OF BEARING)
. S
. SEL BEARING SELECTED FROM STOCK FOR SPECIAL TOLERANCE RANGE OR FEATURE
. SL SPHERE-ROL, SEALED, LARGE BORE SIDE ONLY WITH TAPERED BORE
. SOL "RS" DIMENSIONAL MO BEARINGS
. SR PILLOW BLOCK SERIES, STABILIZING RING (PILLOW BLOCK COMPONENT PART)
. SRS CAGEROL OR GUIDEROL, SEALED BOTH SIDES (ONE SEAL FACING INWARD, OTHER SEAL FACING OUTWARD)
. SS 1. CAGEROL OR GUIDEROL , SEALED BOTH SIDES (SEAL LIPS TO INSIDE OF BEARING) 2. SPHERE-ROL, BOTH SIDES SEALED
. T SPHERE-ROL, TEFLON SEAL (*, NUMBER IN THIS POSITION INDICATES SEAL CONFIGURATION)
. T 1. CAMROL , CAM FOLLOWER, AXIAL LUBRICATION HOLE IN STEM (SPECIAL FEATURE ON SMALL CAM FOLLOWERS) 2. BALL BEARINGS DUPLEX MOUNTED IN TANDEM 3. RETAINER, STEEL, TUFFTRIDAD
. U DUPLEX MOUNTED, FACE-TO-FACE
. UNA UNASSEMBLED BEARING WITH ALL COMPONENTS
. V733 SPHERE-ROL, WITH ANNULAR GROOVE AND LUBRICATION HOLES IN O.D.
. W WIDE WIDTH
. W/O WITHOUT A STANDARD COMPONENT (SEALS FOR EXAMPLE)
. W20 SPHERE-ROL, WITH LUBRICATION HOLES IN BEARING O.D.
. W22 SPHERE-ROL, WITH SELECTED O.D.
. Y 1. ' AIR FRAME BEARING, ANNULAR LUBRICATION GROOVE IN BORE AND LUBE HOLES IN INNER RING ' 2. SEE BELOW
. Z AIRFRAME BEARING, ANNULAR LUBRICATION GROOVE IN O.D. AND LUBE HOLES IN OUTER RING
+E . CAMROL, CAM FOLLOWER, ECCENTRIC BUSHING PRESSED ON STEM
+L . CAMROL, WITH LUBRI-DISC FEATURE
AN . SPHERE-ROL, LARGE LOCKNUT (SEE "N" PREFIX)
ASMO . MULTIROL, SINGLE-ROW, OUTER RACE AND ROLLER ASSEMBLY, SELF-ALIGNING, SPHERICAL HOUSING AND O.D.
B . BALL BEARING FOR PILLOW BLOCK (MFG. FOR BROWNING)
BA . ANNULAR BALL BEARING, SINGLE-ROW, COUNTERBORED OUTER RING, ANGULAR CONTACT, CONTACT ANGLE 22 DEGREES TO 32 DEGREES (THIS IS AN AFBMA DESIGNATION)
BB . SPECIAL BALL BEARINGS
BC . ANNULAR BALL BEARING, SINGLE-ROW, RADIAL, NON-LOADING GROOVE SELF-CONTAINED (THIS IS AND AFBMA DESIGNATION)
BH . ANNULAR BALL BEARING, SINGLE-ROW, COUNTERBORED OUTER RING, RADIAL (THIS IS AN AFBMA DESIGNATION)
BM . BALL BEARING FOR PILLOW BLOCK (MFG. FOR T.B. WOOD)
BN . ANNULAR BALL BEARING, SINGLE-ROW, COUNTERBORED OUTER RING, ANGULAR CONTACT, CONTACT ANGLE 10 DEGREES TO 22 DEGREES (THIS IS AN AFBMA
BR . SPECIAL ROLLER BEARING
BT . ANNULAR BALL BEARING, SINGLE-ROW, COUNTERBORED OUTER RING, ANGULAR CON-TACT, CONTACT ANGLE 32 DEGREES TO 45 DEGREES (THIS IS AN AFBMA DESIGNATION)
C+ . CAMROL, WITH CROWN RADIUS ON OUTER RING O.D. (PREFIX LETTER BEFORE BASIC BEARING TYPE)
CF . CAMROL, CAM FOLLOWER, FULL COMPLIMENT ROLLER BEARING, WITH INTEGRAL STUD
CFH . CAMROL, CAM FOLLOWER, FULL COMPLIMENT ROLLER BEARING WITH INTEGRAL HIGH CAPACITY STUD
CT . SPECIAL ROLLER BEARING UTILIZING CENTER GUIDED ROLLER ASSEMBLY
CYR . CAMROL, YOKE ROLLER, FULL COMPLIMENT ROLLER BEARING WITH INNER RACE FOR YOKE MOUNTING.
EMRF . CAGEROL, CAM FOLLOWER, HEAVY SECTION OUTER WITH INNER RING
F+ . PILLOW BLOCK SERIES, INDICATES 4-BOLT BASE ON SIZES NOT ALREADY HAVING THAT FEATURE (PREFIX LETTER BEFORE BASIC PILLOW BLOCK TYPE)
GR . GUIDEROL, HEAVY DUTY ROLLER BEARING, SELF-CONTAINED, OUTER RACE AND CENTER GUIDED ROLLER ASSEMBLY. MT SERIES ?a INCH SERIES, AND CT SERIES - METRIC SERIES. NO INNER RACE.
GRI . GUIDEROL, WITH SEPARABLE INNER RACE. METRIC SIZES.
GTR . DRAWN CUP ROLLER BEARING, WITH ONE PIECE RETAINER, SINGLE-ROW OR ROLLERS, NO INNER, OPEN ENDS, PRECISION GROUND O.D. REGULAR ROLLER SERIES.
GTRH . DRAWN CUP ROLLER BEARING, ONE PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, OPEN ENDS, PRECISION GROUND O.D. , LARGE ROLLER SERIES.
GTRL . DRAWN CUP ROLLER BEARING, ONE-PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, OPEN ENDS, PRECISION GROUND O.D., EXTRA LARGE ROLLER SERIES.
H+ . CAM FOLLOWER, STEM HEAT TREATED FOR HIGH STRENGTH (PREFIX LETTER BEFORE BASIC BEARING NUMBER)
I . INNER RACE ONLY FOR GR-CT SERIES, GUIDEROL ROLLER BEARING MULTIROL, SINGLE-ROW, INNER RACE AND ROLLER ASSEMBLY, END" PLATE TYPE (OBSOLETE, SEE "SR")
IRD . MULTIROL, DOUBLE-ROW, INNER RACE AND ROLLER ASSEMBLY, END PLATE TYPE (OBSOLETE, SEE "SR")
MI . INNER RACE ONLY FOR GR, MO, MR SERIES BEARINGS
MO . MULTIROL, FULL TYPE ROLLER BEARING, SINGLE-ROW OUTER RACE AND ROLLER ASSEMBLY, SOLID LIP TYPE
MR . 1. CAGEROL, HEAVY DUTY ROLLER BEARING, ONE PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, REGULAR ROLLER SERIES 2. CAGEROL, SPECIAL BEARING
MRF . CAGEROL CAM FOLLOWER, CAGEROL BEARING WITH HEAVY OUTER RING
MRH . CAGEROL, HEAVY DUTY ROLLER BEARING, ONE-PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, LARGE ROLLER SERIES
MRN . CAGEROL, HEAVY DUTY ROLLER BEARING, ONE-PIECE MOLDED RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, REGULAR ROLLER SERIES
MRS . CAGEROL, HEAVY DUTY ROLLER BEARING, ONE-PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, REGULAR ROLLER SERIES, NON-PRECISION BEARING
MT . GUIDEROL, INCH SERIES
N . SPHERE-ROL, LOCK-NUT (SEE "AN" PREFIX)
NBC . AIRFRARAE HEAVY DUTY TYPE ROLLER BEARING, NON-SEPARABLE, SINGLE-ROW OF ROLLERS
NBE . AIRFRAME HEAVY DUTY ROLLER BEARING, SELF-ALIGNING, SINGLE-ROW OF ROLLERS
NBK . AIRFRAME HEAVY DUTY TYPE ROLLER BEARING, SELF-ALIGNING DOUBLE-ROW OF ROLLERS
NBL . AIRFRAME HEAVY DUTY TYPE TRACK ROLLER, ROLLER BEARING, NONSEPARABLE, DOUBLE-ROW OF ROLLERS
NYR . MOLDED SYNTHETIC RETAINER AND ROLLER ASSEMBLY ONLY
OD . MULTIROL ROLLER BEARING, DOUBLE-ROW, OUTER RACE AND ROLLER ASSEMBLY, END PLATE TYPE (OBSOLETE, SEE "SR")
OS . MULTIROL, ROLLER BEARING, SINGLE-ROW, OUTER RACE AND ROLLER ASSEMBLY, END PLATE TYPE (OBSOLETE, SEE "SR")
R . 1. CAMROL, RETAINER TYPE (LETTER MUST BE USED WITH BASIC CAMROL PREFIX) 2. RETAINER, ONE-PIECE, SINGLE-ROW, MACHINED
RD . MULTIROL, SELF-CONTAINED, DOUBLE-ROW, OUTER RACE AND NEEDLE ASSEMBLY, (END PLATE TYPE) AND INNER RACE
RF . CYLINDRICAL ROLLER BEARING, ONE LIP OUTER RING, TWO LIP INNER RING, ROLLERS AND CAGE, OUTER RING SEPARABLE
RJ . CYLINDRICAL ROLLER BEARING, ONE LIP INNER RING, TWO LIP OUTER RING, ROLLERS AND CAGE, INNER RING SEPARABLE
RMI . INNER RACE (WITH REDUCED O.D.) ONLY FOR GR, MO, MR SERIES BEARINGS
RN . CYLINDRICAL ROLLER BEARING, TWO LIP INNER 'RING, CYLINDRICAL OUTER RING, ROLLER AND CAGE, SEPARABLE OUTER RING
RP . RETAINER, TWO-PIECE, SINGLE-ROW, PRESS FORMED
RS . 1. MULTIROL, NEEDLE BEARING, SELF-CONTAINED, SINGLE-ROW, OUTER RACE AND NEEDLE ASSEMBLY, (END PLATE TYPE) AND INNER RACE 2. CAM FOLLOWER, AIRCRAFT TYPE I
RT . CAM FOLLOWER, AIRCRAFT TYPE
RU . CYLINDRICAL ROLLER BEARING, TWO LIP OUTER RING, CYLINDRICAL INNER RING, ROLLER AND CAGE, SEPARABLE INNER RING
S . 1. SPHERE-ROL, TAPERED ADAPTER SLEEVE 2. PILLOW BLOCK SERIES, INDICATES CAST STEEL HOUSING (LETTER MUST BE USED WITH BASIC PILLOW BLOCK PREFIX)
SAP . PILLOW BLOCK SERIES, SPLIT HOUSING WITH SPHERE-ROL BEARING (HOUSING CAST IRON, SEE "S" PREFIX FOR CAST STEEL)
SB . SPHERE-ROL, SINGLE-ROW SPHERICAL ROLLER BEARING
SC . BALL BEARING FOR PILLOW BLOCK (MFG. FOR DODGE)
SDAF . PILLOW BLOCK SERIES, HEAVY DUTY SPLIT HOUSING WITH SPHERE-ROL BEARING -(HOUSING CAST IRON - SEE "S" PREFIX FOR CAST STEEL)
SE . SPECIAL "MO" AND RELATED "MI" BEARINGS (INCLUDES ALL SOLID LIP BEARINGS)
SEE . SPHERE-ROL, WITH ECCENTIRC LOCKING COLLAR FOR PILLOW BLOCK MOUNTING
SFBA . SPHERE-ROL, ADAPTER MOUNTED IN FLANGE PILLOW BLOCK MOUNTING
SFEE .
SK . SPECIAL, ALL OTHER BEARINGS OR PARTS OF SPECIAL DESIGN
SMO . MULTIROL, WITH SPHERICAL O.D.
SNW . SPHERE-ROL, COMPLETE TAPER ADAPTER UNIT (SLEEVE, NUT, LOCKING WASHER)
SPBA . SPHERE-ROL, ADAPTER MOUNTED, IN BASE MOUNTED PILLOW BLOCK
SPBE . SPHERE-ROL, SERIES BEARING WITH ECCENTRIC LOCKING COLLAR, IN BASE MOUNTED PILLOW BLOCK
SR . SPECIAL RS, RD, OS, OD, IR, IRD BEARINGS
STR . STEEL RETAINER AND ROLLER ASSEMBLY ONLY
TR . DRAWN CUP ROLLER BEARING, ONE-PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE , OPEN ENDS , REGULAR ROLLER SERIES-
TRH . DRAWN CUP ROLLER BEARING, ONE-PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, OPEN ENDS, LARGE ROLLER SERIES
TRL . DRAWN CUP ROLLER BEARING, ONE-PIECE RETAINER, SINGLE-ROW OF ROLLERS, NO INNER RACE, OPEN ENDS, EXTRA LARGE ROLLER
W . SPHERE-ROL, LOCK-WASHER
YR . SPECIAL CYR BEARINGS


 

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