Designation system - SKF

Manufacturer
Suffix
Prefix
Step 1
Select designation type
Step 2
Select manufacturer
Step 3
Enter designation of characteristics or a part of it:
For example, ACD
Enter a description or part of it:
For example, high temperature
   
Found on page:
Found: 897
Suffix/Prefix Manufacturer Description Example Refers to
C01SKFReduced running accuracy tolerance range for inner ring. 23132 CKJ/ C01 /W33
CSKFα=60 contact angle.BTW70 C TN9/SPDouble direction angular contact thrust ball bearings
CSKFImproved internal design.BSA 308 C GAAngular contact thrust ball bearings for screw drives
CSKFModerate preload (719 .. D, 70 .. D and 72 .. D series) or Heavy preload (718 .. D, 719 .. E, 70 .. E, 719 .. B and 70 .. B series).7005ACD/P4A DB CAngular contact ball bearing
CSKF1. Deviating or modified internal design with same boundary dimensions. As a rule the significance of the letter is bound to the particular bearing.
Examples: 7212 C Single row angular contact ball bearing with α=15 contact angle.
2. Y-bearing with cylindrical outside diameter, e.g. YET 207 C.
YET207 C
BJ2SKFB + J2 32205 BJ2/Q
BKSKFB + K NNU4938 BK /SPW33
BMSKFB + M 7212 BM
BM1SKFB + M1 234422 BM1 /SP
B…SKFB combined with a two or three-figure number identifies variants of the standard design, which cannot be identified by generally applicable suffixes.
Example: B20 Reduced width tolerance.
6222 MA/C3 B20