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. |