• 2 11/16" Mounted Ball Bearing, Heavy Duty Expansion Unit, Formed Steel Cartridge Block, Setscrew Locking, Clearance Seal

Dimensions

Overall Height (in)	6.562 in
Length Through Bore (in)	3.82 in
Overall Width (in)	3.82 in
Bore Diameter (in)	2.6875 in
Overall Length (in)	6.562 in
Centerline to Outermost Bearing Face (in)	2.25 in

Technical Specifications

Misalignment Type	Static Only
Outer Ring Land Profile	Standard
Housing Type	Cartridge, Cylindrical
Bore Shape	Straight
Outside Diameter (in)	6.562
Cage Material	Molded fiber glass reinforced nylon
Rolling Element	Ball Bearing
Housing Construction	One Piece
Housing Style	Cartridge Block
Setscrew Torque (in-lbs)	620-680 in/lbs
Ability to Relubricate	Yes
Locking Collar Outside Diameter (in)	4.74 in
Max Operating Temperature (C)	107 °C
Bearing Brand	LINK-BELT 300 SERIES HD BALL
Misalignment Capability	±2.0° Misalignment - Static Only
Vibration Frequency Fundamental Train	0.0063 cps
Size Code	344
Maximum Speed (RPM)	3950 rpm
Inner Ring Outside Diameter (in)	3.732 in
Dynamic Load Rating (lb)	23,420 lb
Housing Material	Steel
Bearing Type	Heavy Duty
Expansion Capability (in)	0.22 in
Cage Type	Ball Riding Retainer
Grease Fitting Thread Size	1/8 NPT
Locking Device Kit	U3445S
Static Load Rating (lb)	15,300 lb
Radial Clearance	C3 STANDARD
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.0513 cps
Vibration Frequency Roller Spin	0.0342 cps
End Cap	U3446C
Lubricant	EXXON RONEX MP STD
Fixed vs. Expansion	Expansion
Bearing Insert Material	52100 Bearing Steel
Insert	UG343L
End Cap Available	Yes
Vibration Frequency Inner Ring Defect	0.0820 cps
Expansion Lock Plug	B225808A
Housing Width (in)	2.75 in

General Specifications

UPC	662327735265
Weight	16.98 LB
Packaged Length	6.88 IN
Packaged Width	4.88 IN
Packaged Height	6.88 IN
HTC	8483204040
Country of Origin	Mexico