IBC bearings

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IBC bearing

IBC bearing part number system

IBC bearing part number system

Part number system

Prefix Suffix Definition
. ....B 15-20% OF FREE SPACE WITHIN THE BEARING GREASED.
. ....C 20 TO 25% OF FREE SPACE WITHIN THE BEARING GREASED.
. ....G IBC GREASE SPECIFICATION
. ....V 70 TO 100% OF FREE SPACE WITHIN THE BEARING GREASED
. ...A 0-5% OF FREE SPACE WITHIN THE BEARING GREASED.
. ...B LOWER TOLERANCE BAND
. ...F 25 TO 30% OF FREE SPACE WITHIN THE BEARING GREASED.
. ...H 50 TO 70% OF FREE SPACE WITHIN THE BEARING GREASED
. ...M MIDDLE PART OF TOLERANCE BAND
. ...M 35-50% OF FREE SPACE WITHIN THE BEARING GREASED
. ...T UPPER TOLERANCE BAND
. 2GS THRUST BALL BEARING WITH 2 HOUSING WASHERS
. 2RS BEARING FITTED AT BOTH SIDES WITH SYNTHETIC RUBBER SEAL
. 2RS1 BEARING FITTED AT BOTH SIDES WITH SYNTHETIC RUBBER SEAL, RADIALLY-AXIALLY TOUCHING
. 2RSD BEARING FITTED AT BOTH SIDES WITH SYNTHETIC RUBBER SEAL, NON-TOUCHING
. 2RSU BEARING FITTED AT BOTH SIDES WITH SYNTHETIC RUBBER SEAL DOUBLE LIP.
. 2VS SEALING BOTH SIDES, RADIALLY TOUCHING, MATERIAL VITON.
. 2WS THRUST BEARING WITH TWO SHAFT WASHERS.
. 2Z SHIELD FITTED AT BOTH SIDES OF THE BEARING.
. 2ZS SHIELD FITTED WITH SPRING RING AT BOTH SIDES.
. A INTERNAL DESIGN CHANGE
. A 30 DEGREE CONTACT ANGLE
. A..-.. AXIAL CLEARANCE MIN-MAX (MICRO METERS)
. A11 ATCOATED INNER AND OUTER RING WITH THIN DENSE CHROME
. A11 ATCOATED INNER AND OUTER RING WITH THIN DENSE CHROME
. A15 ATCOATED INNER AND OUTER RING WITH THIN DENSE CHROME, STAINLESS STEEL ROLLING ELEMENTS AND CAGE.
. A21 ATCOATED INNER RING WITH THIN DENSE CHROME
. A26 ATCOATED INNER RING WITH THIN DENSE CHROME
. B INTERNAL DESIGN CHANGE.
. B 40 DEGREE CONTACT ANGLE
. BE 40 DEGREE CONTACT ANGLE, REINFORCED INNER CONSTRUCTION.
. BT SET OF 5 BEARINGS FOR <<<>> ARRANGEMENT.
. C INTERNAL DESIGN CHANGE
. C INTERNAL DESIGN CHANGE OF DOUBLE ROW RADIAL SPHERICAL ROLLER BEARINGS.
. C 15 DEGREE CONTACT ANGLE
. C..-.. RADIAL INTERNAL CLEARANCE MIN.-/MAX (MICRO METERS)
. C...H RADIAL INTERNAL CLEARANCE IN THE UPPER HALF OF MENTIONED GROUP (EG C2H).
. C..L RADIAL INTERNAL CLEARANCE IN THE LOWER HALF OF MENTIONED GROUP (EG C3L).
. C..M RADIAL INTERNAL CLEARANCE THE TWO MIDDLE QUARTERS OF STATED GROUP (EG C3M).
. C..P RADIAL INTERNAL CLEARANCE OF UPPER HALF OF STATED GROUP AND LOWER HALF OF THE HIGHER GROUP (EG C2P).
. C1 RADIAL INTERNAL CLEARANCE LESS THAN C2
. C2 RADIAL INTERNAL CLEARANCE LESS THAN NORMAL
. C2H RADIAL INTERNAL CLEARANCE IN THE UPPER HALF (GREATER VALUES) OF C2
. C3 RADIAL INTERNAL CLEARANCE GREATER THAN NORMAL.
. C4 RADIAL INTERNAL CLEARANCE GREATER THAN C3
. C5 RADIAL CLEARANCE GREATER THAN C4.
. CA INTERNAL DESIGN CHANGE OF SPHERICAL ROLLER BEARING AND MASSIVE BRASS CAGE.
. CA 15 DEGREE ANGLE, HIGH SPEED VERSION
. CJ INTERNAL DESIGN CHANGE OF SPHERICAL ROLLER BEARING AND STEEL SHEET CAGE.
. CN CHEMICAL NIKEL PLATED.
. CN RADILA INTERNAL CLEARANCE NORMAL.
. D MODIFIED INTERNAL DESIGN.
. D DOUBLE OF LIGHT PRELOAD.
. DB TWO BEARINGS MATCHED FOR ASSEMBLY IN O-ARRANGEMENT (BACK TO BACK).
. DF TWO BEARINGS MATCHED FOR ASSEMBLY IN X-ARRANGEMENT (FACE TO FACE).
. DT TWO BEARINGS MATCHED FOR ASSEMBLY IN TANDEM ARRANGEMENT.
. DU TWO BEARINGS MATCHED FOR UNIVERSAL ASSEMBLY.
. E INTERNAL DESIGN CHANGE.
. E MODIFIED INTERNAL DESIGN FOR CYLINDRICAL ROLLER BEARINGS AND ANGULAR CONTACT BEARINGS.
. E 25 DEGREE CONTACT ANGLE.
. EJP CYLINDRICAL ROLLER BEARING WITH INCREASED CAPACITY AND MODIFIED INTERNAL DESIGN.
. FBQ SET OF 5 BEARINGS FOR <<<<> ARRANGEMENT
. FU SET OF 5 BEARINGS FOR UNIVERSAL MOUNTING.
. G20 BALL ISO GRADE G20
. G28 BALL ISO GRADE G28
. G40 BALL ISO GRADE G40
. G5 BALL ISO GRADE G5
. GA91 BEARLUB GA91 - UNIVERSAL GREASE -70 / +250 DEG C
. GA92 BEARLUB GA92 - UNIVERSAL GREASE -54 / +200 DEG C
. GH60 BEARING LUBE GH60 - HIGH SPEED GREASE -30 TO +175 DEGREES C
. GH62 BEARING LUBE GH62 - HIGH TEMPERATURE GREASE -30 TO +160 DEGREES C
. GH81 BEARING LUBE GH81 - HIGH TEMPERATURE GREASE -40 TO +250 DEGREES C
. GN01 BEARING LUBE GN01 - MULTI-PURPOSE GREASE -30 TO +120 DEGREES C
. GN02 BEARING LUBE GN02 - MULTI-PURPOSE GREASE -30 TO +130 DEGREES C
. GN03 BEARING LUBE GN03 - MULTI-PURPOSE GREASE -30 TO +140 DEGREES C
. GS32 BEARING LUBE GS32 - HIGH SPEED GREASE -55 TO +130 DEGREES C
. GS33 BEARING LUBE GS33 - HIGH SPEED GREASE -50 TO +120 DEGREES C
. GS34 BEARING LUBE GS34 - HIGH SPEED GREASE -40 TO +130 DEGREES C
. GS35 BEARING LUBE GS35 - HIGH SPEED GREASE -40 TO +130 DEGREES C
. GS50 BEARING LUBE GS50 - HIGH SPEED GREASE -55 TO +150 DEGREES C
. H HEAVY PRELOAD
. H 20 DEG CONTACT ANGLE
. J STEEL SHEET CAGE
. JCN STEEL CAGE CHEMICAL NIKEL PLATED
. JH STEEL CAGE (SNAP CAGE)
. JN STEEL CAGE (RIVITED)
. JP WINDOW TYPE STEEL CAGE
. K TAPERED BORE TAPER 1:12
. K... CUSTOMER SPECIFICATION
. K30 TAPERED BORE, TAPER 1:30
. L LIGHT PRELOAD
. L ALUMINIUM CAGE, LOCATED ON ROLLING ELEMENTS
. LA ALUMINIUM CAGE, LOCATED ON OUTER RING
. LB ALUMINIUM CAGE, LOCATED ON INNER RING
. LP ALUMINIUM CAGE, WINDOW-TYPE LOCATED ON ROLLING ELEMENTS
. LPA ALUMINIUM CAGE, WINDOW-TYPE, LOCATED ON OUTER RING
. M MEDIUM PRELOAD
. M MACHINED BRASS CAGE, LOCATED ON ROLLING ELEMENTS
. M1 MACHINED BRASS CAGE, CAGE WEB RIVETED, LOCATED ON ROLLING ELEMENTS
. M1A MACHINED BRASS CAGE, CAGE WEB RIVETED, LOCATED ON OUTER RING
. MA MACHINED BRASS CAGE, LOCATED ON OUTER RING
. MAS MACHINED BRASS CAGE, LOCATED ON OUTER RING, WITH LUBRICATION GROOVE
. MB MACHINED BRASS CAGE, LOCATED ON INNER RING
. MC MACHINED WINDOW TYPE BRASS CAGE, LOCATED ON RING
. MP MACHINED WINDOW TYPE BRASS CAGE, LOCATED ON ROLLING ELEMENTS
. MPA MACHINED WINDOW TYPE BRASS CAGE, LOCATED ON OUTER RING
. MR MACHINED WINDOW TYPE BRASS CAGE, LOCATED ON ROLLING ELEMENTS
. N SNAP RING GROOVE ON OUTER RING OUTSIDE DIAMETER
. NR N-TYPE WITH LOCATING SNAP RING
. O... IBC OIL SPECIFICATION
. OX BEARING PROTECTED WITH PRESERVATION OIL (NOT GREASED) IF NOT FOR STANDARD VERSION
. P2 BEARING WITH VERY HIGH FORM AND RUNNING ACCURACY (HIGHER THAN P4) ACCORDING TO ISO CLASS 2
. P2A TOLERANCE CLASS ABEC 9
. P2H BEARING WITH EXTREME HIGH RUNNING ACCURACY (ABEC 9) AND FORM TOLERANCE (ABEC 7)
. P4 DIMENSIONAL AND RUNNING ACCURACY ACCORDING TO ISO CLASS 4 (MORE ACCURATE THAN P5)
. P4A TOLERANCE CLASS ABEC 7
. P4A2H TOLERANCE CLASS ABEC 7 + RADIAL INTERNAL CLEARANCE C2H
. P5 DIMENSIONAL AND RUNNING ACCURACY ACCORDING TO ISO CLASS 5 (MORE ACCURATE THAN P6)
. P52 ISO CLASS P5 + INTERNAL CLEARANCE C2
. P53 ISO CLASS P5 + INTERNAL CLEARANCE C3
. P6 DIMENSIONAL AND RUNNING ACCURACY ACCORDING TO ISO CLASS 6
. P62 ISO CLASS P6 + INTERNAL CLEARANCE C2
. P63 ISO CLASS P6 + INTERNAL CLEARANCE C3
. PA5 TOLERANCE CLASS ABEC 5
. PA7 TOLERANCE CLASS ABEC 7, NEW P4A
. PA9 TOLERANCE CLASS ABEC 9, NEW P2A
. PU SET OF FOUR BEARINGS FOR UNIVERSAL ASSEMBLY
. QBC SET OF FOUR BEARINGS IN << >> ARRANGEMENT (OLD QB)
. QBT SET OF FOUR BEARINGS IN <<<> ARRANGEMENT
. QF SET OF FOUR BEARINGS IN >><< ARRANGEMENT
. QFT SET OF FOUR BEARINGS IN ><<< ARRANGEMENT
. QG6 BEARING FOR ELECTRICAL MACHINE, NOISE TESTED
. QG63 BEARING FOR ELECTRICAL MACHINE, NOISE TESTED, INTERNAL CLEARANCE C3
. QT SET FORFOUR BEARINGS IN <<<< ARRANGEMENT
. QU FOUR BEARINGS MATCHED FOR UNIVERSAL ASSEMBLY
. RS BEARING FITTED AT ONE SIDE WITH SYNTHETIC RUBBER SEAL
. RS1 BEARING FITTED AT ONE SIDE WITH SYNTHETIC RIBBER SEAL, RADIALLY-AXIALLY TOUCHING
. RSD BEARING FITTED AT ONE SIDE WITH SYNTHETIC RUBBER SEAL, NON-TOUCHING
. RSU BEARING FITTED AT ONE SIDE WITH SYNTHETIC RUBBER SEAL, DOUBLE LIPS
. S0 BEARING INNER AND OUTER RING STABILISED FOR HIGHER OPERATING TEMPERATURES UP TO 150 DEGREES C
. S1 BEARING INNER AND OUTER RING STABILISED FOR HIGHER OPERATING TEMPERATURES UP TO 200 DEGREES C
. S2 BEARING INNER AND OUTER RING STABILISED FOR HIGHER OPERATING TEMPERATURES UP TO 250 DEGREES C
. S3 BEARING INNER AND OUTER RING STABILISED FOR HIGHER OPERATING TEMPERATURES UP TO 300 DEGREES C
. SP ACCURACY CLASS (SUPER PRECISION), RADIAL INTERNAL CLEARANCE C1
. SPC2X ACCURACY CLASS (SUPER PRECISION) RADIAL INTERNAL CLEARANCE REDUCED TO C2X
. T CAGE OF MACHINED PHENOLIC RESIN, LOCATED ON ROLLING ELEMENTS
. TA CAGE OF MACHINED PHENOLIC RESIN, LOCATED ON OUTER RING
. TB CAGE OF MACHINED PHENOLIC RESIN LOCATED ON INNER RING.
. TBT THREE BEARINGS MATCHED FOR ASSEMBLY IN TANDEM O ARRANGEMENT. <<>
. TFT THREE BEARINGS MATCHED FOR ASSEMBLY IN X-TANDEM ARRANGEMENT ><<
. THB SNAP CAGE OF PHENOLIC RESIN, LOCATED ON INNER RING.
. TN NYLON CGAE LOCATED ON INNER RING, POLYAMIDE 6.6
. TNH NYLON SNAP CAGE LOCATED ON INNER RING, POLYAMIDE 6.6
. TPA WINDOW TYPE CAGE OF MACHINED PHENOLIC RESIN, LOCATED ON OUTER RING
. TT THREE BEARINGS MATCHED FOR ASSEMBLY IN TANDEM-ARRANGEMENT <<<
. TU THREE BEARINGS MATCHED FOR UNIVERSAL ASSEMBLY
. TV NYLON CAGE, POLYAMIDE 6.6, GLASS FIBRE FILLED, LOCATED ON ROLLING ELEMENTS
. TVA NYLON CGAE, POLYAMIDE 6.6, GLASS FIBRE FILLED, LOCATED ON OUTER RING.
. TVB NYLON CGAE, POLYAMIDE 6.6, GLASS FIBRE FILLED, LOCATED ON INNER RING.
. TVH NYLON SNAP CAGE, POLYAMIDE 6.6, GLASS FIBRE FILLED, LOCATED ON ROLLING ELEMENTS
. TVP WINDOW TYPE NYLON CAGE, POLYAMIDE 6.6, GLASS FIBRE FILLED, LOCATED ON ROLLING ELEMENTS
. TVPA WINDOW TYPE NYLON CAGE, POLYAMIDE 6.6, GLASS FIBRE FILLED, LOCATED ON OUTER RING
. TVPB WINDOW TYPE NYLON CAGE, POLYAMIDE 6.6, GLASS FIBRE FILLED, LOCATED ON INNER RING
. U UNIVERSAL FACED ANGULAR CONTACT BALL BEARING
. U... UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH SPECIAL PRELOAD (DA N)
. UA UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH AXIAL CLEARANCE.
. UB UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH SMALL AXIAL CLEARANCE.
. UD UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH DOUBLE OF LIGHT PRELOAD
. UH UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH HIGH PRELOAD.
. UL UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH LIGHT PRELOAD.
. UM UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH MEDIUM PRELOAD
. UO UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITHOUT AXIAL CLEARANCE AND PRELOAD (BACKLASH FREE).
. UX UNIVERSAL FACED ANGULAR CONTACT BALL BEARING WITH EXTRA LIGHT PRELOAD.
. V.... SPECIAL IBC SPECIFICATION
. V001 BEARING ACCORDING TO DIN 43 283 FOR ELECTRICAL MACHINES IN ELECTRICAL RAIL VEHICLES.
. V080 SELF ALIGNING ROLLER BEARINGS WITH NARROW TOLERANCES IN BORE AND OUTSIDE DIAMETER AND NARROWED INTERNAL CLEARANCE (VIBRATING MACHINES)
. V080A V080 + A21
. V105 BEARING STABALISED UP TO 300 DEGGREES C WITH EXTREMELY LARGE CLEARANCE, BONDERIZED, RIVETED STEEL CAGE.
. V205 AXIAL RUNOUT LESS THAN 5 MICRO METERS.
. VS SEALING ONE SIDE, RADIALLY TOUCHING MATERIAL VITON®.
. W33 ANNUAL GROOVE WITH 3 LUBRICATION HOLES IN OUTER RING.
. X EXTRA LIGHT PRELOAD.
. X BEARING WHOSE EXTERIOR DIMENSIONS ARE MODIFIED ACCORDING TO INTERNATIONAL STANDARDS. THE SUFFIX IS NORMALLY ONLY USED DURING A CERTAIN PERIOD.
. X CAM ROLLER WITH CYLINDRICAL OD.
. X02B OD GRADED INOT 2 GROUPS, LOWER PART.
. X03 OD GRADED INTO 3 TOLERANCE BANDS.
. X1 OD AND BORE REDUCED WITHIN TOLERANCE. OD AND BORE TP TOLERANCE BAND (FORMALLY V510)
. X20 BORE GRADED INTO TWO TOLERANCE BANDS.
. X20T BORE GRADED INTO 2 GROUPS, UPPER PART.
. X22 OD AND BORE GRADED INTO 3 TOLERANCE BANDS. THE GROUPS ARE SUPPLIED ACCORDING TO PRODUCTION OUTPUT.
. X3 OD AND BORE REDUCED WITIN TOLERANCE. OD TOP TOLERANCE BAND AND BORE BOTTOM TOLERANCE BAND.
. X5 OD AND BORE REDUCED WITHIN TOLERANCE. OD AND BORE MIDDLE TOLERANCE BAND.
. X6 OD AND BORE REDUCED WITIN TOLERANCE. OD BOTTOM TOLERANCE BAND AND BORE TOP TOLERANCE BAND (FORMALLY V516)
. X8 OD AND BORE REDUCED WITHIN TOLERANCE. OD AND BORE BOTTOM TOLERANCE BAND.
. Y BRASS SHEET CAGE (RIBBON CAGE)
. Z SHIELD FITTED AT ONE SIDE OF THE BEARING.
. ZS SHIELD FITTED WITH SPRING RING AT ONE SIDE.
AC- . ATCOATED THIN DENSE CHROME
CB . HYBRID BEARING WITH CERAMIC BALLS (SI3N4)
CBH . HYBRID BEARING WITH SMALL CERAMIC BALLS (SI3N4), HIGH SPEED VERSION WITH ONE SHOULDER AT INNER AND OUTER RING.
CBHD . HYBRID BEARING WITH SMALL CERAMIC BALLS (SI3N4), HIGH SPEED VERSION WITH ONE SHOULDER AT INNER AND OUTER RING.
F . FLANGE ON OUTER RING.
H . HIGH SPEED VERSION WITH ONE SHOULDER AT INNER AND OUTER RING, SMALLER BALLS.
HD . HIGH SPEED VERSION WITH ONE SHOULDER AT INNER AND OUTER RING, SMALLER BALLS.
K . BALL-, ROLLER-, OR NEEDLE CAGE ASSEMBLY
L . SEPERATE RING, SEPERABLE BEARING.
R . INNER OUR OUTER RING WITH ROLLER CAGE ASSEMBLY
RB . BALLS
RC . CYLIBDRICAL ROLLER
RN . NEEDLE ROLLER
S- . STAINLESS STEEL
S-AC- . STAINLESS STEEL, ATCOATED.
T . CASE HARDENED STEEL, CEMENTATION STEEL.


 

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