Bearing form
●Inch single row deep groove ball bearings: R
●Inch single-row deep groove ball bearings with flange: FR
●Metric single row deep groove ball bearings: Marking omitted
●Metric flanged single row deep groove ball bearings: F
●Special size metric single row deep groove ball bearings: MR
●Special size metric flanged single row deep groove ball bearings: MF
●With channel thrust bearing: FM
●No channel thrust bearing: F
Sealing ring
●Teflon seals with contact ring on both sides:
TT
●Leather cover on both sides: ZZ
●Double contact rubber seals: 2RS
Lubricant
● The main grease grade
Maltemp SRL (standard grease for miniature, small bore bearings):
Alvania No. 2 (standard grease for small and medium bearings):
Aero shell No.16 (for high temperature):
Molykote 33M (for low load, low temperature):
Krytox 240AC (for ultra high temperature):
Isoflex Super LDS18:
Beacon325: Marking
SRL
AV2
AG6
M4M
K24
SL8
B32
● The main lubricant grade
Aero shell Fluid 12 (standard grease):
Windsor Lube L-245X:
Antirust P2100: Tag
AF2
WL2
002
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