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DESIGNATION
Designation
COVER
End cover
DDALG
d - Bore diameter
mm
DD1
d1 - Shoulder diameter inner ring
mm
DD2
d2 - Outside diameter locking ring
mm
A
A - Base width
mm
A1
A1 - Top width
mm
A5
A5 - Standout of end cover
mm
B
B - Width inner ring
mm
B1
B1 - Overall bearing width
mm
B4ALG
B4 - Distance from locking device side face to thread centre
mm
H
H - Overall height
mm
H1
H1 - Height of spherical seat centre
mm
H2
H2 - Foot height
mm
J
J - Distance between attachment bolts
mm
JMAX
J max. - Distance between attachment bolts
mm
JMIN
J min. - Distance between attachment bolts
mm
L
L - Overall length
mm
N
N - Length of attachment bolt hole
mm
N1
N1 - Width of attachment bolt hole
mm
SS1
s1 - Distance from locking device side face to raceway centre
mm
RG
RG - Housing thread for the grease fitting
mm
R1
R1 - Axial position of the housing thread
mm
RALPHA
Rα - Angular position of the housing thread
mm
DN
DN - Diameter of head sphere of grease fitting
mm
SWN
SWN - Hexagonal key size for the grease fitting
mm
GN
GN - Thread of the grease fitting
J6
J6 - Distance of dowel pins
mm
J7
J7 - Axial offset of dowel pins
mm
LOAD1
C - Basic dynamic load rating
kN
LOAD2
C0 - Basic static load rating
kN
LOAD3
Pu - Fatigue load limit
kN
SPEED1
Limiting speed
MASS
Mass bearing unit
kg
G2
G2 - Thread grub screw
HKSGS
N - Hexagonal key size for grub screw
RTTGS
Recommended tightening torque for grub screw
G
G - Recommended diameter for attachment bolts, mm
mm
GIN
GIN - Recommended diameter for attachment bolts, inch
HOUSING
Housing designation
BEARING
Bearing designation
BS
Back Seal
RING
Rubber seating ring
COVERX
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