BL309NR Single Row Ball Bearings 2018 top 10

d:	2.9375 in
expansion type::	Expansion Bearing (Floating)
D:	5.3760 in
operating temperature range::	Max 225°
outer ring width::	2.0000 in
seal type::	Contact Seal
inner ring width::	3.6900 in
finish/coating::	Black Oxide
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Product Details

d	2.9375 in
expansion type:	Expansion Bearing (Floating)
D	5.3760 in
operating temperature range:	Max 225°
outer ring width:	2.0000 in
seal type:	Contact Seal
inner ring width:	3.6900 in
finish/coating:	Black Oxide
bearing type:	Taper Roller
series:	ERCIA
locking device:	Single Setscrew
manufacturer catalog number:	553673
bearing material:	52100 Steel