Bore MM: 12
Bore Decimal: 0.4720
OD MM: 21
OD Decimal: 0.8267
W MM: 5
W Decimal: 0.1968
ABEC: ABEC-1
Enclosure: Double Shielded
Interchange: MRC 1801-SFF, SKF 61801-ZZ
Weight: 0.02
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