Alternator bearing B20-122 C3
Description
Bore diameter,
20mm
Outside diameter,
47mm
Overall width,
16mm
Group
ALTERNATOR BEARINGS
Marking
B20-122-C3
Radial internal clearance
C3 – radial clearance greater than normal.
Tariff No.
8482109000
Grease type
General purpose mineral oil based, lithium soap thickened NLGI 2 grease.
Cage material
Carbon steel sheet
Rings material
Chrome steel (bearing steel).
Ring hardness, HRC
58…65
Seals material
Rubber, carbon steel sheet
Rolling elements material
Chrome steel (bearing steel).
Rolling element hardness, HRC
58…66
Application
Automotive
Precision class
P0 DIN or Normal according to ISO and GOST; ABEC-1, RBEC-1, K, 4 according to ABMA.
Standards ISO
Additional information
| Dimensions |
|---|
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