• 2 3/4" Mounted Ball Bearing, Heavy Duty Expansion Unit, Formed Steel Cartridge Block, Setscrew Locking, Clearance Seal

Dimensions

Overall Length (in)	6.562 in
Overall Height (in)	6.562 in
Length Through Bore (in)	3.82 in
Overall Width (in)	3.82 in
Bore Diameter (in)	2.75 in
Centerline to Outermost Bearing Face (in)	2.25 in

Technical Specifications

Outside Diameter (in)	6.562
Housing Construction	One Piece
Rolling Element	Ball Bearing
Cage Material	Molded fiber glass reinforced nylon
Housing Type	Cartridge, Cylindrical
Outer Ring Land Profile	Standard
Bore Shape	Straight
Housing Style	Cartridge Block
Misalignment Type	Static Only
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	620-680 in/lbs
Locking Collar Outside Diameter (in)	4.74 in
Misalignment Capability	±2.0° Misalignment - Static Only
End Cap	U3446C
Bearing Type	Heavy Duty
Vibration Frequency Fundamental Train	0.0063 cps
Dynamic Load Rating (lb)	23,420 lb
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Grease Fitting Thread Size	1/8 NPT
End Cap Available	Yes
Insert	UG344L
Lubricant	EXXON RONEX MP STD
Expansion Lock Plug	B225808A
Fixed vs. Expansion	Expansion
Expansion Capability (in)	0.22 in
Vibration Frequency Outer Ring Defect	0.0513 cps
Housing Material	Steel
Max Operating Temperature (F)	225 °F
Inner Ring Outside Diameter (in)	3.732 in
Vibration Frequency Roller Spin	0.0342 cps
Maximum Speed (RPM)	3950 rpm
Cage Type	Ball Riding Retainer
Max Operating Temperature (C)	107 °C
Size Code	344
Vibration Frequency Inner Ring Defect	0.0820 cps
Static Load Rating (lb)	15,300 lb
Radial Clearance	C3 STANDARD
Locking Device Kit	U3445S
Bearing Insert Material	52100 Bearing Steel
Housing Width (in)	2.75 in

General Specifications

UPC	662327735272
Weight	16.65 LB
Packaged Length	6.88 IN
Packaged Width	4.88 IN
Packaged Height	6.88 IN
HTC	8483204040
Country of Origin	Mexico