1, the suffix of the SKF Bearing Single row angular contact ball bearings have the following meanings:
A: The contact angle of 30 degrees
AC: contact angle of 25 degrees
B: The contact angle of 40 degrees
CA: universal rationing bearing, back to back or face-to-face configuration, the axial clearances less than the normal group (CB)
CB: General with a group of bearings, back to back or face-to-face configuration, the axial clearance for the ordinary group
CC: General with a group of bearings, back to back or face-to-face configuration, the axial clearance is greater than the normal group (CB)
DB: Two back-to-back pairing of bearings
DF: two face-to-face paired bearings
DT: two paired in series bearings
E: optimized internal design
F: machine cut steel cage
GA: General with a group bearing in back to back or face-to-face configuration with a light preload
GB: General with a group bearing preload in back to back or face-to-face configuration with
GC: General with a group bearing in back to back or face-to-face configuration with heavy preload
J: pressed steel cage, ball guide
M: Machine cut brass cage, ball guide, different design after the M with a digital ID, such as M1
N1: the outer ring with a locating slot
N2: the outer ring with two positioning groove with each other 180 degrees
P: injection molding of glass fiber reinforced nylon 6,6 cage, ball guide
P5: the dimensional accuracy and rotation accuracy in accordance with ISO tolerance class 5
P6: dimensional accuracy and rotation accuracy in accordance with ISO tolerance class 6
W64: Note the solid oil bearings
Y: Window stamping brass cage, ball guide.
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