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Bearings Knowledge

SKF bearing type analysis

SKF bearing type analysis

I. Front designation

GS - seat of cylindrical roller thrust bearing

K -- cylindrical roller - cage thrust assembly

K --- ABMA standard series of inch tapered roller bearings inner ring with roller - cage assembly (CONE) or outer ring (CUP)

L --- Separate type bearing inner ring or outer ring

R--Separate type bearings of the inner ring or outer ring with roller - cage assembly

W--Stainless steel deep groove ball bearings

WS - shaft ring of cylindrical roller thrust bearing

ZE--Bearings for mounting by electric control method

Second, the basic code
I. Front designation

GS--Seat ring of cylindrical roller thrust bearings

K---Cylindrical roller-cage thrust assembly

K --- ABMA standard series of inch tapered roller bearings inner ring with roller - cage assembly (CONE) or outer ring (CUP)

L --- Separate type bearing inner ring or outer ring

R--Separate type bearings of the inner ring or outer ring with roller - cage assembly

W--Stainless steel deep groove ball bearings

WS - shaft ring of cylindrical roller thrust bearing

ZE--Bearings for mounting by electric control method

Second, the basic code
a. When the first post-designator ends in a number and the second post-designator begins with a number.

Example: 6205/P53/223316. 

b. When a post-designator indicating the range of compression and/or travelling clearance is followed by a post-designator indicating the type of grease, and the omission of the slash would cause confusion.

Example: 6205-2Z/C2L/HT42 (=C2L+HT42).


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